The Chain Consists Of Two Or More Carbons Which Are Unsubstituted Or Have Acyclic Hydrocarbyl Substituents Only Patents (Class 564/374)
  • Patent number: 5929281
    Abstract: 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: Grant
    Filed: April 15, 1997
    Date of Patent: July 27, 1999
    Assignee: Tosoh Corporation
    Inventors: Masakazu Nishiyama, Yasuyuki Koie
  • Patent number: 5874601
    Abstract: 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: Grant
    Filed: April 5, 1996
    Date of Patent: February 23, 1999
    Assignee: Abbott Laboratories
    Inventors: William T. Monte, Aline C. Lindbeck
  • Patent number: 5773469
    Abstract: 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: Grant
    Filed: June 18, 1996
    Date of Patent: June 30, 1998
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Ramesh M. Kanojia, James P. Demers, Dennis J. Hlasta, Sigmond G. Johnson, Dieter H. Klaubert
  • Patent number: 5753715
    Abstract: 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: Grant
    Filed: June 2, 1995
    Date of Patent: May 19, 1998
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Robert H. Chen, Maud Urbanski, Min Xiang, John Francis Barrett
  • Patent number: 5739405
    Abstract: 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: Grant
    Filed: December 4, 1996
    Date of Patent: April 14, 1998
    Assignee: BASF Aktiengesellschaft
    Inventors: Karsten Eller, Rudolf Kummer, Peter Stops
  • Patent number: 5739337
    Abstract: 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: Grant
    Filed: March 8, 1996
    Date of Patent: April 14, 1998
    Assignee: Neurogen Corporation
    Inventor: Philip D. Magnus
  • Patent number: 5719176
    Abstract: 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: Grant
    Filed: October 2, 1996
    Date of Patent: February 17, 1998
    Assignees: Yoshitomi Pharmaceutical Industries, Ltd., Taito Co., Ltd.
    Inventors: Tetsuro Fujita, Shigeo Sasaki, Masahiko Yoneta, Tadashi Mishina, Kunitomo Adachi, Kenji Chiba
  • Patent number: 5679650
    Abstract: 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: Grant
    Filed: November 17, 1994
    Date of Patent: October 21, 1997
    Inventors: Atsuo F. Fukunaga, Alex S. Funuknaga
  • Patent number: 5672738
    Abstract: 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: Grant
    Filed: November 17, 1995
    Date of Patent: September 30, 1997
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Christian Schumacher, Michael Meier, Werner Hubert Russ
  • Patent number: 5654331
    Abstract: 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: Grant
    Filed: May 25, 1995
    Date of Patent: August 5, 1997
    Assignee: Centre International De Recherches Dermatologiques Galderma (Cird Galderma)
    Inventor: Jean-Michel Bernardon
  • Patent number: 5648541
    Abstract: 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: Grant
    Filed: September 28, 1995
    Date of Patent: July 15, 1997
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Bradford C. VanWagenen, Robert M. Barmore
  • Patent number: 5648540
    Abstract: 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: Grant
    Filed: May 22, 1995
    Date of Patent: July 15, 1997
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Bradford C. VanWagenen, Steven R. Duff, William A. Nelson, Thomas E. D'Ambra
  • Patent number: 5635537
    Abstract: 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: Grant
    Filed: March 18, 1993
    Date of Patent: June 3, 1997
    Assignee: Astra Aktiebolag
    Inventors: 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
  • Patent number: 5604229
    Abstract: 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: Grant
    Filed: June 17, 1994
    Date of Patent: February 18, 1997
    Assignees: Yoshitomi Pharmaceutical Industries, Ltd., Taito Co., Ltd.
    Inventors: Tetsuro Fujita, Shigeo Sasaki, Masahiko Yoneta, Tadashi Mishina, Kunitomo Adachi, Kenji Chiba
  • Patent number: 5587398
    Abstract: 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: Grant
    Filed: June 2, 1995
    Date of Patent: December 24, 1996
    Assignee: David R. Elmaleh
    Inventors: David R. Elmaleh, Alan J. Fischman
  • Patent number: 5576460
    Abstract: 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: Grant
    Filed: July 27, 1994
    Date of Patent: November 19, 1996
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Anil Guram
  • Patent number: 5554656
    Abstract: 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: Grant
    Filed: February 25, 1994
    Date of Patent: September 10, 1996
    Assignee: Reckitt & Colman Inc.
    Inventors: Bernd L ower, Heinz Eggensperger, Peter Goroncy-Bermes, Michael Mohr, Andreas Dettmann
  • Patent number: 5538986
    Abstract: 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: Grant
    Filed: December 6, 1993
    Date of Patent: July 23, 1996
    Assignee: Schering Corporation
    Inventors: Pauline C. Ting, Daniel M. Solomon, Richard J. Friary, Frank J. Villani, John J. Piwinski, Joe F. Lee, Dhiru B. Vashi
  • Patent number: 5519062
    Abstract: 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: Grant
    Filed: May 23, 1994
    Date of Patent: May 21, 1996
    Assignee: Hoechst-Roussel Pharmaceuticals Inc.
    Inventors: John J. Tegeler, Barbara S. Rauckman, Russell R. L. Hamer, Brian S. Freed, Gregory H. Merriman
  • Patent number: 5504253
    Abstract: 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: Grant
    Filed: July 15, 1994
    Date of Patent: April 2, 1996
    Assignee: NPS Pharmaceuticals, Inc.
    Inventors: Bradford C. VanWagenen, Thomas E. D'Ambra
  • Patent number: 5498734
    Abstract: 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: Grant
    Filed: July 30, 1993
    Date of Patent: March 12, 1996
    Assignee: University of Nebraska
    Inventor: Reuben D. Rieke
  • Patent number: 5470977
    Abstract: 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: Grant
    Filed: March 14, 1995
    Date of Patent: November 28, 1995
    Assignee: Eli Lilly and Company
    Inventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
  • Patent number: 5468775
    Abstract: 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: Grant
    Filed: March 2, 1993
    Date of Patent: November 21, 1995
    Assignee: Howard University
    Inventors: Kenneth R. Scott, Jesse M. Nicholson, Ivan O. Edafiogho
  • Patent number: 5455277
    Abstract: 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: Grant
    Filed: December 8, 1993
    Date of Patent: October 3, 1995
    Assignee: University of Florida Research Foundation, Inc.
    Inventor: Raymond J. Bergeron
  • Patent number: 5442119
    Abstract: 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: Grant
    Filed: July 12, 1993
    Date of Patent: August 15, 1995
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Richard D. Broene
  • Patent number: 5442120
    Abstract: 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: Grant
    Filed: April 8, 1994
    Date of Patent: August 15, 1995
    Assignee: Duphar International Research B.V.
    Inventors: Paulus F. C. van der Meij, Paulus P. G. de Jong
  • Patent number: 5430044
    Abstract: 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: Grant
    Filed: July 16, 1992
    Date of Patent: July 4, 1995
    Assignee: Fisons Corporation
    Inventors: Ronald C. Griffith, James J. Napier
  • Patent number: 5426229
    Abstract: 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: Grant
    Filed: December 16, 1993
    Date of Patent: June 20, 1995
    Assignee: Eli Lilly and Company
    Inventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
  • Patent number: 5395853
    Abstract: 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: Grant
    Filed: November 24, 1993
    Date of Patent: March 7, 1995
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: 5395971
    Abstract: 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: Grant
    Filed: March 11, 1994
    Date of Patent: March 7, 1995
    Assignee: The Board of Regents of The University of Oklahoma
    Inventors: Kenneth M. Nicholas, Anurag S. Srivastava
  • Patent number: 5380900
    Abstract: 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: Grant
    Filed: February 12, 1992
    Date of Patent: January 10, 1995
    Assignee: Nissan Chemical Industries, Limited
    Inventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
  • Patent number: 5349109
    Abstract: 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: Grant
    Filed: August 26, 1993
    Date of Patent: September 20, 1994
    Assignee: The Board of Regents of the University of Oklahoma
    Inventors: Kenneth M. Nicholas, Anurag S. Srivastava
  • Patent number: 5326911
    Abstract: 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: Grant
    Filed: July 20, 1992
    Date of Patent: July 5, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Heinz-Ulrich Blank, Helmut Kraus, Gerhard Marzolph, Nikolaus Muller
  • Patent number: 5324859
    Abstract: 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: Grant
    Filed: January 19, 1993
    Date of Patent: June 28, 1994
    Assignee: Norsk Hydro A.S.
    Inventors: Erik O. Pettersen, Rolf O. Larsen, John M. Dornish, Bernt Borretzen, Reidar Oftebro, Thomas Ramdahl
  • Patent number: 5318994
    Abstract: 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: Grant
    Filed: November 3, 1992
    Date of Patent: June 7, 1994
    Assignee: Adir et Compagnie
    Inventors: Jean Andrieux, Raymond Houssin, Said Yous, Beatrice Guardiola, Daniel Lesieur
  • Patent number: 5314879
    Abstract: 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: Grant
    Filed: February 28, 1991
    Date of Patent: May 24, 1994
    Assignee: Ministero Delli `Universita` E Della Ricerca Scientifica E Tecnologica
    Inventors: Giovanni Camaggi, Lucio Filippini, Marilena Gusmeroli, Carlo Garavaglia, Luigi Mirenna
  • Patent number: 5294638
    Abstract: 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: Grant
    Filed: January 19, 1993
    Date of Patent: March 15, 1994
    Assignee: Kali-Chemie Pharma GmbH
    Inventors: Insa Hell, Ulf Preuschoff, Hermann Kraehling, Samuel David, Ivan Ban, Marie-Odile Christen
  • Patent number: 5292956
    Abstract: 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: Grant
    Filed: September 1, 1992
    Date of Patent: March 8, 1994
    Assignee: Ethyl Corporation
    Inventor: Vincent J. Gatto
  • Patent number: 5292893
    Abstract: 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: Grant
    Filed: November 14, 1991
    Date of Patent: March 8, 1994
    Assignee: Massachusetts Institute of Technology
    Inventors: Stephen L. Buchwald, Christopher A. Willoughby
  • Patent number: 5290814
    Abstract: 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: Grant
    Filed: November 5, 1992
    Date of Patent: March 1, 1994
    Assignee: Burroughs Wellcome Co.
    Inventors: William P. Jackson, Clifford J. Harris, Richard J. Arrowsmith, John G. Dann, Kevin J. O'Connor, Robert F. G. Booth
  • Patent number: 5286753
    Abstract: 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: Grant
    Filed: April 16, 1993
    Date of Patent: February 15, 1994
    Assignee: Eli Lilly and Company
    Inventors: John M. Schaus, Craig S. Hoechstetter, Diane Huser, Charles J. Paget, Robert D. Titus
  • Patent number: 5286747
    Abstract: 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: Grant
    Filed: September 29, 1989
    Date of Patent: February 15, 1994
    Assignee: Per A. E. Carlsson
    Inventors: 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
  • Patent number: 5283363
    Abstract: 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: Grant
    Filed: January 16, 1992
    Date of Patent: February 1, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Dietmar Kuhnt, Thomas Himmler, Heinz Ziemann
  • Patent number: 5278161
    Abstract: 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: Grant
    Filed: November 5, 1992
    Date of Patent: January 11, 1994
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Quirico Branca, Marie-Paule Heitz, Marcel Muller, Werner Neidhart, Stadler Heinz, Eric Vieira, Wolfgang Wostl
  • Patent number: 5274002
    Abstract: Novel trisubstituted phenyl analogs are now found to have activity as for the treatment of congestive heart failure.
    Type: Grant
    Filed: September 6, 1990
    Date of Patent: December 28, 1993
    Assignee: Warner-Lambert Company
    Inventor: Lynn D. Hawkins
  • Patent number: 5274106
    Abstract: 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: Grant
    Filed: December 30, 1991
    Date of Patent: December 28, 1993
    Assignee: Bridgestone Corporation
    Inventors: David F. Lawson, Thomas A. Antkowiak, Mark L. Stayer, Jr., John R. Schreffler, Hideki Komatsu
  • Patent number: 5254708
    Abstract: 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: Grant
    Filed: December 14, 1990
    Date of Patent: October 19, 1993
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
  • Patent number: 5231208
    Abstract: 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: Grant
    Filed: December 14, 1990
    Date of Patent: July 27, 1993
    Assignee: Nissan Chemical Industries, Ltd.
    Inventors: Fumie Sato, Kazutaka Arai, Katsuaki Miyaji
  • Patent number: 5225596
    Abstract: 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: Grant
    Filed: July 8, 1991
    Date of Patent: July 6, 1993
    Assignee: The Upjohn Company
    Inventors: Per A. E. Carlsson, Hakan V. Wikstrom, Kjell A. I. Svensson, Bengt R. Andersson, Barbro A. Ekman, Nils P. Stjernlof, Nils A. Svensson
  • Patent number: RE35053
    Abstract: 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: Grant
    Filed: October 9, 1992
    Date of Patent: October 10, 1995
    Assignee: The Upjohn Company
    Inventors: John M. McCall, E. Jon Jacobsen