The Chain Consists Of Two Or More Carbons Which Are Unsubstituted Or Have Acyclic Hydrocarbyl Substituents Only Patents (Class 564/374)
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Patent number: 5929281Abstract: A heterocyclic aromatic halide or an aryl halide is reacted with an amine compound in the presence of a base to give a heterocyclic aromatic amine or an arylamine, respectively. In this reaction, a catalyst comprising a palladium compound and a tertiary phosphine is used for the preparation of a heterocyclic aromatic amine, and a catalyst comprising a palladium compound and a trialkylphosphine is used for the preparation of an arylamine.Type: GrantFiled: April 15, 1997Date of Patent: July 27, 1999Assignee: Tosoh CorporationInventors: Masakazu Nishiyama, Yasuyuki Koie
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Patent number: 5874601Abstract: A process of protecting a 1,2- or 1,3-aminoalcohol for reductive amination coupling is provided. The alcohol is protected with trimethylsilyl chloride. Trimethylsilyl protected norepinephrine derivatives useful in the preparation of arbutamine are also provided.Type: GrantFiled: April 5, 1996Date of Patent: February 23, 1999Assignee: Abbott LaboratoriesInventors: William T. Monte, Aline C. Lindbeck
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Patent number: 5773469Abstract: The invention relates to diaryl antimicrobial compounds of the general formula: ##STR1## where G, E L, J, q, m, X, Ar, W, p, n and A are as described herein, pharmaceutical compositions containing the compounds, methods for their production and their use in treating bacterial infections.Type: GrantFiled: June 18, 1996Date of Patent: June 30, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Ramesh M. Kanojia, James P. Demers, Dennis J. Hlasta, Sigmond G. Johnson, Dieter H. Klaubert
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Patent number: 5753715Abstract: The invention relates to cyclohexenyl antibacterial compounds of the formula I: ##STR1## and pharmaceutical compositions containing the compounds, methods for their production and use.Type: GrantFiled: June 2, 1995Date of Patent: May 19, 1998Assignee: Ortho Pharmaceutical CorporationInventors: Robert H. Chen, Maud Urbanski, Min Xiang, John Francis Barrett
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Patent number: 5739405Abstract: A process for the preparation of amines of the general formula I ##STR1## in which R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 denote hydrogen, C.sub.1 -C.sub.20 alkyl, C.sub.2 -C.sub.20 alkenyl, C.sub.2 -C.sub.20 alkynyl, C.sub.3 -C.sub.20 cycloalkyl, C.sub.4 -C.sub.20 alkylcycloalkyl, C.sub.4 -C.sub.20 cycloalkylalkyl, aryl, C.sub.7 -C.sub.20 alkylaryl, or C.sub.7 -C.sub.20 aralkyl,R.sup.1 and R.sup.2 together denote a saturated or unsaturated C.sub.3 -C.sub.9 alkylene dichain andR.sup.3 or R.sup.5 denotes C.sub.21 -C.sub.200 alkyl, C.sub.21 -C.sub.200 alkenyl or they together form a C.sub.2 -C.sub.12 alkylene dichain,by the reaction of olefins of the general formula II ##STR2## in which R.sup.3, R.sup.4, R.sup.5, and R.sup.6 have the above meanings, with ammonia or primary or secondary amines of the general formula III ##STR3## in which R.sup.1 and R.sup.2 have the above meanings, at temperatures ranging from 200.degree. to 350.degree. C.Type: GrantFiled: December 4, 1996Date of Patent: April 14, 1998Assignee: BASF AktiengesellschaftInventors: Karsten Eller, Rudolf Kummer, Peter Stops
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Patent number: 5739337Abstract: Disclosed are a process and novel compounds useful for preparing compounds of formula I ##STR1## wherein R.sub.1 and R.sub.2 independently represent hydrogen, inorganic or optionally substituted organic substituents; andR.sub.3 is hydrogen, or an optionally substituted organic group,the process comprising cyclizing a tetrahydroisoquinoline of the formula ##STR2## where Y is a leaving group, in the presence of a stong base. The invention also encompasses a process for preparing the tetrahydroisoquinoline; and a process for converting the tetrahydroisoquinoline to the final amide I.Type: GrantFiled: March 8, 1996Date of Patent: April 14, 1998Assignee: Neurogen CorporationInventor: Philip D. Magnus
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Patent number: 5719176Abstract: A 2-amino-1,3-propanediol compound represented by general formula (I) or a pharmaceutically acceptable salt thereof, and an immunosuppressant containing the same as the active ingredient. In said formula R represents optionally substituted linear or branched carbon chain, optionally substituted aryl or optionally substituted cycloalkyl; and R.sup.2, R.sup.3, R.sup.4 and R.sup.5, which may be the same or different from one another, represent each hydrogen, alkyl, aralkyl, acyl or alkoxycarbonyl. The compound is immunodepressant and useful as an inhibitor against rejection in organ or bone marrow transplantation, as a preventive or remedy for autoimmune diseases and so forth, or a reagent in the medical and pharmaceutical fields.Type: GrantFiled: October 2, 1996Date of Patent: February 17, 1998Assignees: Yoshitomi Pharmaceutical Industries, Ltd., Taito Co., Ltd.Inventors: Tetsuro Fujita, Shigeo Sasaki, Masahiko Yoneta, Tadashi Mishina, Kunitomo Adachi, Kenji Chiba
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Patent number: 5679650Abstract: A purine compound, which has a desired and an undesired effect when a dosage sufficient to induce the desired effect is administered to a mammal, is combined with a counteracting agent, wherein the counteracting agent can reduce the undesired effect when the combination containing an effective amount of the purine compound is administered to a mammal. In a preferred embodiment, an adenosine compound is combined in vitro with a catecholamine in a predetermined ratio to form an adenosine composition. Very high dosages of a purine compound, such as adenosine, ATP or their analogs can be administered to a mammal via administration of compositions containing the purine compound and a counteracting agent, while reducing the dangerous, undesired effects associated with administering the same dosage of purine compound without first combining it with the counteracting agent. New catecholamine compositions are also taught.Type: GrantFiled: November 17, 1994Date of Patent: October 21, 1997Inventors: Atsuo F. Fukunaga, Alex S. Funuknaga
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Patent number: 5672738Abstract: Process for the preparation of 3-(N-aryl-amino)-propyl-2'-sulfatoethyl-sulfonyl compoundsCompounds of the formula (1)Ar--NH--(CH.sub.2).sub.3 --SO.sub.2 --(CH.sub.2).sub.2 --OSO.sub.3 M(1)are prepared by reacting a compound of the formula (2) ##STR1## with 2-mercaptoethanol to give a compound of the formula (3)Ar--NH--(CH.sub.2).sub.3 --S--(CH.sub.2).sub.2 --OH (3)at temperatures from 90.degree. to 270.degree. C. in the presence of a catalytic amount of a base, subsequently oxidizing the compound of the formula (3) to give a compound of the formula (4)Ar--NH--(CH.sub.2).sub.3 --SO.sub.2 --(CH.sub.2).sub.2 --OH(4),and finally esterifying the compound of the formula (4) with at least one molar equivalent of sulfuric acid, oleum or halosulfonic acid to give a compound of the formula (1).Compounds of the formula (1) are valuable starting compounds for the preparation of reactive dyestuffs.Type: GrantFiled: November 17, 1995Date of Patent: September 30, 1997Assignee: Hoechst AktiengesellschaftInventors: Christian Schumacher, Michael Meier, Werner Hubert Russ
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Patent number: 5654331Abstract: Diaromatic compounds, characterised in that they correspond to the following general formula: ##STR1## in which: R.sub.1 is --CH.sub.3, --CH.sub.2 OH, --COR.sub.8 or --CH.sub.2 OCOR.sub.9, R.sub.8 is H, OH, --OR.sub.10, --N(rr') or alkyl, R.sub.10 is alkyl, alkenyl, aryl or aralkyl, r and r' being H, alkyl, aryl, aralkyl, etc., r and r' together form a heterocycle, R.sub.9 is alkyl, alkenyl or a sugar residue, R.sub.2 and R.sub.3 are --OR.sub.11 or --OCOR.sub.11, R.sub.11 is H, alkyl, fluoroalkyl, aryl or aralkyl, R.sub.3 in addition being H, R.sub.4 is H, OH, alkyl, alkoxy, F, Cl or --CF.sub.3, R.sub.5 and R.sub.7 are H, OH, alkoxy, .alpha.-substituted alkyl or .alpha.,.alpha.'-disubstituted alkyl, etc., R.sub.6 is H, OH, alkyl, alkoxy, cycloalkyl, etc., R.sub.5 and R.sub.7 cannot simultaneously be OH or alkoxy and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 cannot simultaneously be H, R.sub.5 and R.sub.6 or R.sub.6 and R.sub.Type: GrantFiled: May 25, 1995Date of Patent: August 5, 1997Assignee: Centre International De Recherches Dermatologiques Galderma (Cird Galderma)Inventor: Jean-Michel Bernardon
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Patent number: 5648541Abstract: A process for preparing an R enantiomer of a compound of the formula (I): ##STR1## wherein Ar is 3-methoxyphenyl, 3-chlorophenyl, or 1-naphthyl, and X is independently selected from the group consisting of H, F, Cl, Br, I, phenyl, CF.sub.3, CF.sub.2 H, CFH.sub.2, lower alkyl (e.g., Me), O-lower alkyl (e.g., OMe), OCH.sub.2 CF.sub.3, OH, CN, NO.sub.2, C(O)-lower alkyl (e.g., C(O)Me), C(O)O-lower alkyl (e.g., C(O)OMe), C(O)NH-lower alkyl (e.g., C(O)NH--Me), C(O)N-lower alkyl.sub.2 (e.g., C(O)NMe.sub.2), OC(O)-lower alkyl (e.g., OC(O)Me), and NH--C(O)-lower alkyl (e.g., NH--C(O)Me), where "lower alkyl" is selected from a group consisting of 1 to 6 carbon atoms, and m is an integer between 1 and 5, by asymmetrically and enantioselectively reducing an imine with a reducing agent/chiral auxiliary agent complex so as to produce an enantiomeric excess of R enantiomer of the compound of formula (I) over the S enantiomer of the compound of formula (I).Type: GrantFiled: September 28, 1995Date of Patent: July 15, 1997Assignee: NPS Pharmaceuticals, Inc.Inventors: Bradford C. VanWagenen, Robert M. Barmore
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Patent number: 5648540Abstract: A method of making (R)-N-[1-(3-methoxyphenyl)ethyl]-3-(2-chlorobenzene)propanamine which involves reducing the appropriate amidyl or iminyl precursor with an appropriate reducing agent. The appropriate amidyl or iminyl precursor is made from a synthesis involving the use of (R)-3-methoxy-.alpha.-methylbenzylamine. A method of condensing a nitrile with a primary or secondary amine to form an imine involves the reaction of a nitrile with diisobutylaluminum hydride; and then reacting the resultant compound with a primary or secondary amine to form the imine. The process is especially useful for producing enantiomerically pure chiral imines, and, ultimately, amines. Typical such imines have the formula: ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are independently selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, aryl and aralkyl.Type: GrantFiled: May 22, 1995Date of Patent: July 15, 1997Assignee: NPS Pharmaceuticals, Inc.Inventors: Bradford C. VanWagenen, Steven R. Duff, William A. Nelson, Thomas E. D'Ambra
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Patent number: 5635537Abstract: A compound of the formula ##STR1## Z is hydrogen or halogen, Q is COR.sup.1 or 5-or 6-membered aryl which may contain 1 or 2 heteroatoms selected from N, 0 or S and may be substituted or fused wherein R is hydrogen or C.sub.1 -methyl (cis-configuration), R.sup.1 is C.sub.1 -C.sub.6 alkyl or an aromatic ring which may contain heteroatoms selected from O and S and may be substituted or fused to an optionally substituted benzene ring, R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl and R.sup.3 may be different groups defined in claim 1, and enantiomers/salts thereof, processes for preparation of said compounds, pharmaceutical preparations containing said compounds, use of and method of treatment of disorders in CNS by using said compounds.Type: GrantFiled: March 18, 1993Date of Patent: June 3, 1997Assignee: Astra AktiebolagInventors: Nils-Erik Anden, Berit C. E. Backlund Hook, Anna L. Bjork, Uli A. Hacksell, Sven-Erik Hillver, Ye Liu, Eva C. Mellin, Eva M. Persson, Karl J. Vallg.ang.rda, Hong Yu
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Patent number: 5604229Abstract: 2-Amino-1,3-propanediol compounds of the formula (I) ##STR1## wherein R is an optionally substituted straight- or branched carbon chain, an optionally substituted aryl, an optionally substituted cycloalkyl or the like, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different and each is a hydrogen, an alkyl, an aralkyl, an acyl or an alkoxycarbonyl, pharmaceutically acceptable salts thereof and immunosuppressants comprising these compounds as active ingredients.The 2-amino-1,3-propanediol compounds of the present invention show immunosuppressive action and are useful for suppressing rejection in organ or bone marrow tranplantation, prevention and treatment of autoimmune diseases or as reagents for use in medicinal and pharmaceutical fields.Type: GrantFiled: June 17, 1994Date of Patent: February 18, 1997Assignees: Yoshitomi Pharmaceutical Industries, Ltd., Taito Co., Ltd.Inventors: Tetsuro Fujita, Shigeo Sasaki, Masahiko Yoneta, Tadashi Mishina, Kunitomo Adachi, Kenji Chiba
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Patent number: 5587398Abstract: Novel meta substituted arylakylamine compounds are disclosed. These compounds can be administered as small molecule drugs to treat diseases or conditions associated with insufficient serotonin mediated nerve transmission (e.g. depression and obesity).Type: GrantFiled: June 2, 1995Date of Patent: December 24, 1996Assignee: David R. ElmalehInventors: David R. Elmaleh, Alan J. Fischman
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Patent number: 5576460Abstract: A method of preparing an arylamine compound includes reacting a metal amide comprising a metal selected from the group consisting of tin, boron, zinc, magnesium, indium and silicon, with an aromatic compound comprising an activated substituent in the presence of a transition metal catalyst to form an arylamine. The method is useful in preparing mixtures of arylamines for use in screening for pharmaceutical and biological activity and in preparing poly(anilines).Type: GrantFiled: July 27, 1994Date of Patent: November 19, 1996Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Anil Guram
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Patent number: 5554656Abstract: The invention relates to a disinfectant concentrate which contains amine and alcohol wherein the alcohol component includes at least one glycol ether of limited miscibility with water and the amine component includes at least one secondary and/or tertiary alkyl amine free from hydroxyl groups. It also relates to a disinfectant producabile from the disinfectant concentrate, the use of the disinfectant concentrate and of the disinfectant as bactericide, in particular mycobactericide, fungicide or virucide.Type: GrantFiled: February 25, 1994Date of Patent: September 10, 1996Assignee: Reckitt & Colman Inc.Inventors: Bernd L ower, Heinz Eggensperger, Peter Goroncy-Bermes, Michael Mohr, Andreas Dettmann
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Patent number: 5538986Abstract: Disclosed are compounds of Formula I: ##STR1## or a pharmaceutically acceptable salt or solvate thereof, wherein: R.sup.3 is alkyl, alkenyl, alkynyl, aryl, alkaryl, aralkyl, cycloalkyl, acyloxymethyl, alkoxy, alkoxymethyl, or alkyl substituted with cycloalkyl;R.sup.4 is H, alkyl, alkenyl, alkoxy, or --OH.Also disclosed are pharmaceutical compositions containing compounds of Formula I, methods for inhibiting tumor necrosis factor-.alpha. and methods for treating septic shock, inflammation, or allergic disease by administering a compound of Formula I.Type: GrantFiled: December 6, 1993Date of Patent: July 23, 1996Assignee: Schering CorporationInventors: Pauline C. Ting, Daniel M. Solomon, Richard J. Friary, Frank J. Villani, John J. Piwinski, Joe F. Lee, Dhiru B. Vashi
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Patent number: 5519062Abstract: Novel 1-alkyl-, 1-alkenyl-, and 1-alkynylaryl-2-amino-1,3-propanediols, intermediates and processes for the preparation thereof, and methods of reducing inflammation and cell proliferation, and relieving memory dysfunction, and inhibiting bacterial and fungal growth are disclosed.Type: GrantFiled: May 23, 1994Date of Patent: May 21, 1996Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
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Patent number: 5504253Abstract: A method of making (R)-N- 1-(3-methoxyphenyl)ethyl!-3-(2-chlorobenzene)propanamine which involves reducing the appropriate amidyl or iminyl precursor with an appropriate reducing agent. The appropriate amidyl or iminyl precursor is made from a synthesis involving the use of (R)-3-methoxy-.alpha.-methylbenzylamine. A method of condensing a nitrile with a primary or secondary amine to form an imine involves the reaction of a nitrile with diisobutylaluminum hydride; and then reacting the resultant compound with a primary or secondary amine to form the imine. The process is especially useful for producing enantiomerically pure chiral imines, and, ultimately, amines. Typical such imines have the formula: ##STR1## wherein R, R.sub.1, R.sub.2 and R.sub.3 are independently selected from the group consisting of hydrogen, substituted or unsubstituted alkyl, aryl and aralkyl.Type: GrantFiled: July 15, 1994Date of Patent: April 2, 1996Assignee: NPS Pharmaceuticals, Inc.Inventors: Bradford C. VanWagenen, Thomas E. D'Ambra
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Patent number: 5498734Abstract: The magnesium complexes of cyclic hydrocarbons containing conjugated dienes, such as 1,2-dimethylenecycloalkanes, and 1,3-butadienes, are readily prepared in high yields using highly reactive magnesium. Reactions of these (2-butene-1,4 diyl)magnesium reagents with electrophiles such as dibromoalkanes, alkylditosylates, alkylditriflates, bromoalkylnitriles, esters, or amides serve as a convenient method for synthesizing carbocyclic systems. Significantly, carbocycles prepared by this method contain functional groups such as the exocyclic double bond or a keto group in one of the rings which could be used for further elaboration of these molecules. Furthermore, fused bicyclic systems containing a substituted five-membered ring can be conveniently prepared at high temperatures by the reactions of (2-butene-1,4-diyl)magnesium complexes with carboxylic esters or acid halides whereas low temperatures lead to regioselective synthesis of .beta.,.gamma.-unsaturated ketones. Additionally, .gamma.Type: GrantFiled: July 30, 1993Date of Patent: March 12, 1996Assignee: University of NebraskaInventor: Reuben D. Rieke
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Patent number: 5470977Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: March 14, 1995Date of Patent: November 28, 1995Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
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Patent number: 5468775Abstract: The present invention concerns enaminones having the formula: ##STR1## wherein R is from the group consisting of COOCH.sub.3 and COOC.sub.2 H.sub.5 ; R.sup.1 is from the group consisting of H and CH.sub.3 ; R.sup.2 is from the group consisting of H when R.sup.1 is CH.sub.3 and CH.sub.3 when R.sup.1 is H; and R.sup.3 is from the group of first radicals consisting of benzyl, phenethyl, disubstituted phenyl and trisubstituted phenyl. The substituted species are second radicals having positive lipophilicity selected from the group consisting of F, Cl, Br, and I.Type: GrantFiled: March 2, 1993Date of Patent: November 21, 1995Assignee: Howard UniversityInventors: Kenneth R. Scott, Jesse M. Nicholson, Ivan O. Edafiogho
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Patent number: 5455277Abstract: A mosquito insecticidal composition and method for controlling the growth of mosquitos employing a mosquito insecticidally effective amount of a compound having one of the formulae: ##STR1## wherein: R.sub.1 and R.sub.6 may be the same or different and are alkyl having from 1 to 12 carbon atoms or hydrocarbyl aralkyl having up to 12 carbon atoms;R.sub.2 -R.sub.5 may be the same or different and are H, R.sub.1 or R.sub.6 ;R.sub.7 is H, alkyl having from 1 to 12 carbon atoms, hydrocarbyl aryl or hydrocarbyl aralkyl each having up to 12 carbon atoms;m is an integer from 3 to 6, inclusive;n is an integer from 3 to 6, inclusive; or(IV) a salt thereof with an acid and a carrier therefor.Type: GrantFiled: December 8, 1993Date of Patent: October 3, 1995Assignee: University of Florida Research Foundation, Inc.Inventor: Raymond J. Bergeron
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Patent number: 5442119Abstract: A catalytic asymmetric reduction process, which, by hydrogenating trisubstituted olefins, yields a corresponding organic compound having a high level of enantiomeric purity is disclosed. The reduction process utilizes a chiral metal catalyst that includes a metal or metal complex that is selected from groups 3, 4, 5, or 6, lanthanides and actinides. Moreover, the process uses hydrogen as the stoichiometric reducing agent and may be carried out at pressures ranging from about 1 to 200 atmospheres.Type: GrantFiled: July 12, 1993Date of Patent: August 15, 1995Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Richard D. Broene
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Patent number: 5442120Abstract: The invention relates to a process for the production of an acid addition salt of a dobutamine compound of the general formula ##STR1## wherein R is a hydrogen atom or a methyl group, and n is 1 or 2,by reacting a mineral acid--addition salt of a dopamine compound of the general formula ##STR2## with a ketone of the general formula ##STR3## under the influence of a catalytic amount of a base, and in the presence of hydrogen and a hydrogenation catalyst, after which the pH of the reaction mixture is adjusted to approx. 6 at most and the product is isolated.Type: GrantFiled: April 8, 1994Date of Patent: August 15, 1995Assignee: Duphar International Research B.V.Inventors: Paulus F. C. van der Meij, Paulus P. G. de Jong
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Patent number: 5430044Abstract: There is provided a method of treatment of neurological disorders, such as epilepsy, stroke and cerebral ischaemia, which comprises the administration of a compound of Formula I: ##STR1## wherein, Ar.sub.1 and Ar.sub.2, which may be the same or different, independently represent phenyl or phenyl substituted by one or more of amino, nitro, halogen, hydroxy, C1 to 6 alkoxy, C1 to 6 alkyl or cyano;R.sub.1 represents hydrogen, C1 to 6 alkyl, C1 to 6 alkoxycarbonyl;R.sub.2 represents hydrogen or COCH.sub.2 NH.sub.2 ;R.sub.3 represents hydrogen or C1 to 6 alkyl;in addition, when R.sub.2 represents hydrogen either one or both of Ar.sub.1 and Ar.sub.2 may also represent 2-, 3- or 4-pyridinyl and R.sub.1 may also represent trihalomethyl;or a pharmaceutically acceptable salt thereof.Some of the compounds of formula I are novel, and these are also provided, together with pharmaceutical compositions containing the novel compounds.Type: GrantFiled: July 16, 1992Date of Patent: July 4, 1995Assignee: Fisons CorporationInventors: Ronald C. Griffith, James J. Napier
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Ring-substituted 2-amino-1,2,3,4-tetra-hydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes
Patent number: 5426229Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: December 16, 1993Date of Patent: June 20, 1995Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus -
Patent number: 5395853Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, orPh(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, orR.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, orR.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; ##STR2## Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.Type: GrantFiled: November 24, 1993Date of Patent: March 7, 1995Assignee: Burroughs Wellcome Co.Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
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Patent number: 5395971Abstract: A process for making unsaturated .alpha.-amines from olefins wherein the process includes adding an aminating agent, an olefin and a molybdenum based catalyst to a reaction vessel having a nitrogen atmosphere. The catalyst may be described by the general formula LL'MoO.sub.2, L.sub.2 L'MoO.sub.2, or LL'MoO(X--Y).Type: GrantFiled: March 11, 1994Date of Patent: March 7, 1995Assignee: The Board of Regents of The University of OklahomaInventors: Kenneth M. Nicholas, Anurag S. Srivastava
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Patent number: 5380900Abstract: Disclosed herein is an .alpha.-methylene-cyclopentanone derivative represented by the formula [I] below which is useful as an intermediate for pharmaceuticals and insecticides, especially prostaglandins. Also disclosed herein is a process for producing the derivative advantageously on an industrial scale. ##STR1## where X denotes (.alpha.-OZ, .beta.-H) or (.alpha.-H, .beta.-OZ), with Z representing a protecting group for the hydroxyl group; U denotes (.alpha.-H, .beta.-R.sup.1) or (.beta.-R.sup.1, .alpha.-H); R.sup.1 denotes ##STR2## where R.sup.2 denotes a protected hydroxyl group, a substituted or unsubstituted C.sub.1-15 alkyl group, a substituted or unsubstituted C.sub.2-15 alkenyl group, a substituted or unsubstituted C.sub.2-15 alkynyl group, or a substituted or unsubstituted C.sub.6-15 aryl group; Z' denotes a protecting group for the hydroxyl group; and k is 0 or 1).Type: GrantFiled: February 12, 1992Date of Patent: January 10, 1995Assignee: Nissan Chemical Industries, LimitedInventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
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Patent number: 5349109Abstract: A process for making unsaturated .alpha.-amines from olefins wherein the process includes adding an aminating agent, an olefin and a molybdenum based catalyst to a reaction vessel having a nitrogen atmosphere. The catalyst may be described by the general formula LL'MoO.sub.2, L.sub.2 L'MoO.sub.2, or LL'MoO(X-Y).Type: GrantFiled: August 26, 1993Date of Patent: September 20, 1994Assignee: The Board of Regents of the University of OklahomaInventors: Kenneth M. Nicholas, Anurag S. Srivastava
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Patent number: 5326911Abstract: Ortho-amides of the formula ##STR1## can be prepared by reacting salts of the formula ##STR2## with alcoholates of the formulaM.sup.1 OR.sup.1 (III)where the radicals R.sup.1 to R.sup.4, M.sup.1 and X.sup..crclbar. have the meaning given in the description. The alcoholates are employed in highly active form with an effective content of 98-100% M.sup.1 OR.sup.1.Type: GrantFiled: July 20, 1992Date of Patent: July 5, 1994Assignee: Bayer AktiengesellschaftInventors: Heinz-Ulrich Blank, Helmut Kraus, Gerhard Marzolph, Nikolaus Muller
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Patent number: 5324859Abstract: New compounds of formula I: ##STR1## wherein Y may be CN or ##STR2## wherein A may be H, D, alkyl with 1-4 carbon atoms, OR wherein R is H or alkyl with 1-4 carbon atoms, or --NR.sub.1 R.sub.2 or --CR.sub.1 R.sub.2 R.sub.3 wherein R.sub.1, R.sub.2 and R.sub.3 are the same or different and are H or alkyl with 1-4 carbon atoms;Z is H, D, Y or alkyl with 1-4 C-atoms, halogen, nitro, amino, monoalkyl amino or dialkyl amino wherein the alkyl groups have 1-4 C atoms, or --OR wherein R may be H or alkyl with 1-4 C-atoms or --CR.sub.4, R.sub.5 R.sub.6 wherein R.sub.4, R.sub.5 and R.sub.6 may be the same or different and may be H or F;and pharmaceutically acceptable salts thereof,are useful as anti-cancer agents or as intermediates for preparing anti-cancer agents.Type: GrantFiled: January 19, 1993Date of Patent: June 28, 1994Assignee: Norsk Hydro A.S.Inventors: Erik O. Pettersen, Rolf O. Larsen, John M. Dornish, Bernt Borretzen, Reidar Oftebro, Thomas Ramdahl
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Patent number: 5318994Abstract: Compounds of the formula: ##STR1## in which: A represents ##STR2## R represents linear or branched lower alkyl, R.sub.1 represents hydrogen or linear or branched lower alkyl, andR.sub.2 represents aryl or lower arylalkyl or aryl or lower arylalkyl substituted by lower alkyl, lower alkoxy, trifluoromethyl, or halogen, aryl means phenyl or naphthyl, as well as optical isomers, epimers and diastereoisomers and addition salts thereof with a pharmaceutically-acceptable acid, lower alkyl and lower alkoxy having 1 to 6 carbon atoms inclusive, andmedicaments containing the same which are useful for the treatment of disorders of the melatoninergic system.Type: GrantFiled: November 3, 1992Date of Patent: June 7, 1994Assignee: Adir et CompagnieInventors: Jean Andrieux, Raymond Houssin, Said Yous, Beatrice Guardiola, Daniel Lesieur
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Patent number: 5314879Abstract: The invention relates to the manufacture and use of aryl-propyl-aminic compounds having the following formula ##STR1## that have a high antifungal activity and are useful in the agricultural field as fungicides.Type: GrantFiled: February 28, 1991Date of Patent: May 24, 1994Assignee: Ministero Delli `Universita` E Della Ricerca Scientifica E TecnologicaInventors: Giovanni Camaggi, Lucio Filippini, Marilena Gusmeroli, Carlo Garavaglia, Luigi Mirenna
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Patent number: 5294638Abstract: Pharmacologically active compounds corresponding to the general formula I: ##STR1## wherein m represents 1-4,n represents 2-5,R.sup.1 is hydrogen or lower alkyl,R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halogen or trifluoromethyl, andR.sup.3 is hydrogen, lower alkyl, lower alkoxy or halogen, orR.sup.2 and R.sup.3 are linked to adjacent carbon atoms and together form an alkylenedioxy group with 1-2 carbon atoms,R.sup.4 represents a saturated monocyclic or bicyclic hydrocarbon radical derived from terpenes and having 10 or 11 hydrocarbon atoms, andZ represents oxygen, an N--R.sup.5 group, wherein R.sup.5 is lower alkyl, or if R.sup.4 is a dihydronopyl radical, Z may also be sulfur,and their acid addition salts.Type: GrantFiled: January 19, 1993Date of Patent: March 15, 1994Assignee: Kali-Chemie Pharma GmbHInventors: Insa Hell, Ulf Preuschoff, Hermann Kraehling, Samuel David, Ivan Ban, Marie-Odile Christen
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Patent number: 5292956Abstract: Tertiary amines corresponding to the formula Z.sub.2 Z'N in which Z is a 3,5-dihydrocarbyl-4-hydroxyphenalkyl group having the structure: ##STR1## wherein R is hydrogen or an alkyl group of 1-3 carbons; R' and R" are hydrocarbyl groups independently selected from alkyls and cycloalkyls of up to six carbons; n represents zero or one; and Z' is Z or an alkyl, alkenyl, or aralkyl group of up to 18 carbons are novel compounds having antioxidant activity in organic materials which are normally susceptible to oxidative deterioration. They are especially valuable as antioxidants for lubricants.Type: GrantFiled: September 1, 1992Date of Patent: March 8, 1994Assignee: Ethyl CorporationInventor: Vincent J. Gatto
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Patent number: 5292893Abstract: A process is provided for catalytically reducing imines, oximes, hydrazones and related compounds. Moreover, there is provided a process for the catalytic asymmetric reduction of imines, oximes, hydrazones, and the like, using enantiomerically enriched catalysts, to provide chiral amine reaction products which are enriched in one enantiomer. Catalytic asymmetric reduction can also be carried out using an achiral precatalyst in combination with aThe U.S. Government has rights in this invention pursuant to NIH Grant Number GM 34917.Type: GrantFiled: November 14, 1991Date of Patent: March 8, 1994Assignee: Massachusetts Institute of TechnologyInventors: Stephen L. Buchwald, Christopher A. Willoughby
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Patent number: 5290814Abstract: The present invention is concerned with compounds of formula (I) ##STR1## wherein m is 0 or 1;W is hydrogen, a C.sub.1-16 straight, branched, or cyclic alkyl group, or a C.sub.2-16 straight, branched, or cyclic alkenyl or alkynyl group, or Ph(CH.sub.2).sub.n -- where Ph is phenyl and n is an integer of from 0 to 2, the phenyl group being optionally substituted by one or more atoms or groups independently selected from halogen, hydroxy, nitro, C.sub.1-4 alkoxy and C.sub.1-4 alkyl wherein one or more of the hydrogen atoms in said alkyl group is optionally replaced by halogen, or R.sup.1 NHCO-- where R.sup.1 is hydrogen or a C.sub.1-6 alkyl group, or R.sup.2 CONH-- where R.sup.2 is hydrogen or a C.sub.1-6 alkyl group; X is ##STR2## where A is halogen; Y is --(CH.sub.2).sub.q, where q is an integer of from 1 to 3, or --CH.dbd.CH-- (E or Z);Z is a C.sub.Type: GrantFiled: November 5, 1992Date of Patent: March 1, 1994Assignee: Burroughs Wellcome Co.Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
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Patent number: 5286753Abstract: The present invention provides novel ring-substituted 2-amino-1,2,3,4-tetrahydronaphthalenes, 3-aminochromanes, and 3-aminothiochromanes, including their corresponding sulfoxides and sulfones, which ring-substituted compounds exhibit agonist activity at the serotonin 1A receptor.Type: GrantFiled: April 16, 1993Date of Patent: February 15, 1994Assignee: Eli Lilly and CompanyInventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
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Patent number: 5286747Abstract: Compounds of the formula ##STR1## wherein R.sup.3 and the NR.sup.1 R.sup.2 group are in a cis-position to each other and wherein Y is OH, R.sup.4 COO, (R.sup.5).sub.2 NCOO or R.sup.6 O either in position 5 or position 7, whereby R.sup.4 is an alkyl group having 1-5 carbon atoms or a possibly substituted phenyl group, R.sup.5 is an alkyl group having 1-5 carbon atoms and R.sup.6 is an allyl or benzyl group, R.sup.1 is hydrogen or an alkyl group having 1-3 carbon atoms, R.sup.2 is an alkyl group having 1-6 carbon atoms, a phenylalkyl- or m-hydroxyphenylalkyl group with 2-4 carbon atoms in the alkyl part, or an alkenyl group with 3-6 carbon atoms other than 1-alkenyl, and R.sup.3 is an alkyl group having 1-3 carbon atoms, processes and intermediates for their preparation, pharmaceutical preparations and methods of treatment employing such compounds. The compounds are useful for therapeutic purposes, especially for treatment of disorders in the central nervous system.Type: GrantFiled: September 29, 1989Date of Patent: February 15, 1994Assignee: Per A. E. CarlssonInventors: Folke L. Arvidsson, Per A. E. Carlsson, Uli A. Hacksell, John S. M. Hjorth, Anette M. Johansson, Per L. Lindberg, John L. G. Nilsson, Domingo Sanchez, H.ang.kan V. Wikstrom
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Patent number: 5283363Abstract: The invention relates to a new process for the preparation of (hetero)arylalk(en/in)ylamines of the formula (I) ##STR1## in which A represents ethane-1,2-diyl (ethylene, dimethylene, --CH.sub.2 --CH.sub.2 --) or represents ethene-1,2-diyl (ethenylene, vinylene, --CH.dbd.CH--) or represents ethine-1,2-diyl (ethinylene, --C.ident.C--),characterized in that(a) in the event that, in formula (I), A represents ethine-1,2-diyl, halogeno(hetero)aryl compounds of the general formula (II)Ar--X (II)are reacted with aminoalkinyl compounds of the general formula (III) ##STR2## and, if appropriate, (b) in the event that, in formula (I), A represents ethane-1,2-diyl or ethene-1,2-diyl, the new (hetero)aralkinylamines which are obtained by the process step described under (a), of the general formula (Ia), ##STR3## are reacted with a hydrogenating agent, if appropriate in the presence of a catalyst and if appropriate in the presence of a diluent, the definitions applying to Ar, R.sup.1, R.sup.Type: GrantFiled: January 16, 1992Date of Patent: February 1, 1994Assignee: Bayer AktiengesellschaftInventors: Dietmar Kuhnt, Thomas Himmler, Heinz Ziemann
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Patent number: 5278161Abstract: Compounds of the formula ##STR1## wherein A, B, X, Y, R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are as set forth in the specification, in the form of optically pure diastereomers, mixtures of diastereomers, diastereomeric racemates or mixtures of diasteromeric racemates as well as pharmaceutically acceptable salts thereof which inhibit the activity of the natural enzyme renin and are useful in the control or prevention of high blood pressure and cardiac insufficiency are described.Type: GrantFiled: November 5, 1992Date of Patent: January 11, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Quirico Branca, Marie-Paule Heitz, Marcel Muller, Werner Neidhart, Stadler Heinz, Eric Vieira, Wolfgang Wostl
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Patent number: 5274002Abstract: Novel trisubstituted phenyl analogs are now found to have activity as for the treatment of congestive heart failure.Type: GrantFiled: September 6, 1990Date of Patent: December 28, 1993Assignee: Warner-Lambert CompanyInventor: Lynn D. Hawkins
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Patent number: 5274106Abstract: A vulcanizable elastomeric compound and products such as pneumatic tires and the like, are formed from a functionalized polymer having a functional group derived from an anionic polymerization initiator. The anionic polymerization initiator comprises the general formula ##STR1## where R.sup.1 -R.sup.5 are the same or different and are selected from the group consisting of hydrogen; alkyls having from alkyls having from 1 to about 12 carbon atoms; aralkyls having from 7 to about 20 carbon atoms; dialkylaminos having from 2 to about 20 carbon atoms; and, dialkylaminoalkyls having from 3 to about 20 carbon atoms. At least one of R.sup.1 -R.sup.5 is selected from the group consisting of the dialkylaminos and the dialkylaminoalkyls. Methods of the present invention include preparing functionalized polymers and reducing the hysteresis of vulcanizable elastomeric compounds.Type: GrantFiled: December 30, 1991Date of Patent: December 28, 1993Assignee: Bridgestone CorporationInventors: David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler, Hideki Komatsu
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Patent number: 5254708Abstract: The present invention relates to substituted cyclopentanone and cyclohexanone derivatives and substituted cyclopentenone and cyclohexenone derivatives, which are useful as intermediates for pharmaceutical products and agricultural chemicals and especially useful for the synthesis of prostaglandins, and also to a process for producing the same.Type: GrantFiled: December 14, 1990Date of Patent: October 19, 1993Assignee: Nissan Chemical Industries, Ltd.Inventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
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Patent number: 5231208Abstract: The present invention relates to substituted cyclopentanone and cyclohexanone derivatives and substituted cyclopentenone and cyclohexenone derivatives, which are useful as intermediates for pharmaceutical products and agricultural chemicals and especially useful for the synthesis of prostaglandins, and also to a process for producing the same.Type: GrantFiled: December 14, 1990Date of Patent: July 27, 1993Assignee: Nissan Chemical Industries, Ltd.Inventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
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Patent number: 5225596Abstract: This invention is therapeutically useful tetralins and pharmaceutically acceptable acid addition salts thereof of the formula ##STR1## wherein X.sub.1 is halogen, CF.sub.3, --OR.sub.3, or --SR.sub.4 ; wherein R.sub.3 is alkyl(C.sub.1 -C.sub.8); alkenyl(C.sub.1 -C.sub.8); --CH.sub.2 -cycloalkyl(C.sub.3 -C.sub.8) or benzyl; wherein R.sub.4 is alkyl(C.sub.1 -C.sub.3); wherein X.sub.2 is hydrogen, CF.sub.3 or halogen; wherein R.sub.7 is hydrogen or methyl; wherein R.sub.1 is hydrogen, alkyl(C.sub.1 -C.sub.3), or cyclopropylmethyl; wherein R.sub.2 is --CH.sub.2 -cycloalkyl(C.sub.3 -C.sub.8), alkyl(C.sub.1 -C.sub.8), --(CH.sub.2).sub.q --R.sub.5 or --CH.sub.2 CH.sub.2 --Z--(CH.sub.2).sub.r CH.sub.3 ; wherein R.sub.5 is phenyl, 2-thiophene or 3-thiophene; wherein Z is oxygen or sulfur; and wherein p is one or 2, q is 2 or 3, and r is zero to 3; with the provisos that (1) when X.sub.1 is --OR.sub.3, X.sub.2 is halogen or CF.sub.3 ; and (2) when X.sub.1 is halogen, X.sub.2 is hydrogen, and p is 2, X.sub.Type: GrantFiled: July 8, 1991Date of Patent: July 6, 1993Assignee: The Upjohn CompanyInventors: Per A. E. Carlsson, Hakan V. Wikstrom, Kjell A. I. Svensson, Bengt R. Andersson, Barbro A. Ekman, Nils P. Stjernlof, Nils A. Svensson
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Patent number: RE35053Abstract: Disclosed are .DELTA..sup.9(11) -steroids (VI) and amino substituted steroids (XI) which contain an amino group attached to the terminal carbon atom of the C.sub.17 -side chain, more particularly amino steroids (Ia and Ib), aromatic steroids (II), .DELTA..sup.16 -steroids (IIIa and IIIb), reduced A-ring steroids (IV), .DELTA..sup.17(20) -steroids (Va and Vb) and .DELTA..sup.9(11) -steroids (VI) which are useful as pharmaceutical agents for treating a number of conditions.Type: GrantFiled: October 9, 1992Date of Patent: October 10, 1995Assignee: The Upjohn CompanyInventors: John M. McCall, E. Jon Jacobsen