Plural Rings In Phenolic Moiety Patents (Class 560/133)
-
Patent number: 8324429Abstract: The present invention provides N-methylethylcarbamino-3-[(S)-1-(methyl-[(S)-1-phenylethyl]amino)ethyl]phenyl ester represented by formula (II) and its preparation method. The present invention also provides (S)-1-(3-methoxyphenyl)-N-methyl-N—[(S)-1-phenylethyl]ethylamine and 3-[(S)-1-(methyl-[(S)-1-phenylethyl]amino)ethyl]phenol as intermediates of the compound represented by formula (II), and the use of the compound represented by formula (II) for preparing rivastigmine used for treating Alzheimer disease.Type: GrantFiled: January 10, 2008Date of Patent: December 4, 2012Assignees: Shanghai Institute of Pharmaceutical Industry, Zhejian Hisun Pharmaceutical Co., Ltd.Inventors: Fuli Zhang, Meng Hu, Meihua Xie, Anping Lai, Rentong Sun, Daoxin Chen, Rusheng Bao, Hua Bai
-
Patent number: 8217195Abstract: Disclosed is a compound having a photocurable urethane (meth)acrylate group, its manufacturing method, and a photocurable composition including the compound. The compound is represented by Chemical Formulae 1 to 6. Each of Chemical Formulae 1 to 6 includes a urethane (meth)acrylate group represented by Chemical Formula 1-1 or 1-2.Type: GrantFiled: August 11, 2009Date of Patent: July 10, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Yi Yeol Lyu, Chul Ho Jeong, Sun Jin Song
-
Patent number: 8058469Abstract: The present invention provides methods of forming carbamates, ureas, and isocyanates. In certain embodiments these methods include the step of reacting an amine with an ester-substituted diaryl carbonate to form an activated carbamate which can be further derivitized to form non-activated carbamate or a urea. The urea or carbamate can be subjected to a pyrolysis reaction to form isocyanate.Type: GrantFiled: December 31, 2008Date of Patent: November 15, 2011Assignee: Sabic Innovative Plastics IP B.V.Inventors: Hatem Abdallah Belfadhel, Hans-Peter Brack, Ricardo Godoy-Lopez, Dennis James Patrick Maria Willemse
-
Publication number: 20100286437Abstract: The present invention provides N-methylethylcarbamino-3-[(S)-1-(methyl-[(S)-1-phenylethyl]amino)ethyl]phenyl ester represented by formula (II) and its preparation method. The present invention also provides (S)-1-(3-methoxyphenyl)-N-methyl-N—[(S)-1-phenylethyl]ethylamine and 3-[(S)-1-(methyl-[(S)-1-phenylethyl]amino)ethyl]phenol as intermediates of the compound represented by formula (II), and the use of the compound represented by formula (II) for preparing rivastigmine used for treating Alzheimer disease.Type: ApplicationFiled: January 10, 2008Publication date: November 11, 2010Inventors: Fuli Zhang, Meng Hu, Meihua Xie, Anping Lai, Rentong Sun, Daoxin Chen, Rusheng Bao, Hua Bai
-
Patent number: 7723277Abstract: The present invention a method of improving, enhancing or modifying a fragrance formulation through the addition of an olfactory acceptable amount of the following compound: wherein R represents a straight, branched, or cyclic C1 to C5 hydrocarbon moiety containing saturated and/or unsaturated bonds, or a C3 to C5 glycolether, and wherein the methyl substituent is located in the ortho, meta, or para position on the cyclohexane ring.Type: GrantFiled: September 8, 2009Date of Patent: May 25, 2010Assignee: International Flavors & Fragrances Inc.Inventors: Anthony T. Levorse, Jr., Richard A. Weiss
-
Patent number: 7291645Abstract: Disclosed are a series of phenylalanine derivatives, to compositions containing them, to processes for their preparation, and to their use in medicine.Type: GrantFiled: December 12, 2003Date of Patent: November 6, 2007Assignees: Elan Pharmaceuticals, Inc., WyethInventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
-
Patent number: 7235585Abstract: This invention pertains to certain enzyme (CPG2) activated self-immolative nitrogen mustard prodrugs, which are useful in enzyme prodrug therapy (EPT), such as ADEPT and GDEPT, for the treatment of proliferative conditions, such as cancer, and which have the following formula: wherein: RN is independently C1-7alkyl; X1 is independently —I, —Br, or —Cl; X2 is independently —I, —Br, or —Cl; the group —N(CH2CH2X1)(CH2CH2X2) is independently attached at the 2-position or at the 4-position; each RG is independently —H or an ester substituent; n is independently an integer from 0 to 4; each RP, if present, is independently a phenyl substituent; m is independently an integer from 0 to 4; each RM, if present, is independently a mustard substituent; and pharmaceutically acceptable salts, solvates, amides, and esters thereof.Type: GrantFiled: September 1, 2003Date of Patent: June 26, 2007Assignee: Cancer Research Technology LimitedInventors: Caroline J. Springer, Ion Niculescu-Duvaz, Dan M. Niculescu-Duvaz
-
Patent number: 7176201Abstract: Fatty acid amide hydrolase inhibitors of the Formula: are provided wherein X is NH, CH2, O, or S; Q is O or S; Z is O or N; R is an aromatic moiety selected from the group consisting of substituted or unsubstituted aryl; substituted or unsubstituted biphenylyl, substituted or unsubstituted naphthyl, and substituted or unsubstituted phenyl; substituted or unsubstituted terphenylyl; substituted or unsubstituted cycloalkyl, heteroaryl, or alkyl; and R1 and R2 are independently selected from the group consisting of H, substituted or unsubstituted alkyl, substituted or unsubstituted heteroalkyl, and substituted or unsubstituted phenyl, substituted or unsubstituted biphenylyl, substituted or unsubstituted aryl, and substituted or unsubstituted heteroaryl; with the proviso that if Z is O, one of R1 and R2 is absent, and that if Z is N, optionally R1 and R2 may optionally be taken together to form a substituted or unsubstituted N-heterocycle or substituted or unsubstituted heteroaryl with the N atom to which theyType: GrantFiled: October 7, 2003Date of Patent: February 13, 2007Assignees: The Regents of the University of California, Universita Degli Studi di Parma, Universita Degli Studi di UrbinoInventors: Daniele Piomelli, Andrea Duranti, Andrea Tontini, Marco Mor, Giorgio Tarzia
-
Patent number: 6803370Abstract: Disclosed are certain alpha amino acid compounds which bind VLA-4. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by VLA-4. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.Type: GrantFiled: July 20, 2001Date of Patent: October 12, 2004Assignees: Elan Pharmaceuticals, Inc., WyethInventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
-
Publication number: 20040138282Abstract: The present invention provides compounds and methods of administering compounds to a subject taht can reduce &bgr;APP production and that is not toxic in a wide range of dosages. The present invention also provides non-carbamate compounds and methods of administering such compounds to a subject that can reduce &bgr;APP production and that is not tocix in a wide range of dosages. It has been discovered that either the racemic or enantiomerically pure non-carbamate compounds can be used to decrease &bgr;APP production.Type: ApplicationFiled: February 6, 2004Publication date: July 15, 2004Inventors: Nigel H. Greig, Karen T. Y. Shaw, Qiang-Sheng Yu, Harold W. Holloway, Timothy T. Sencrant, Tada Utsuki, Donald K. Ingram, Arnold Brossi, Anthony Giordano, Gordon Powers, Diane Davidson, Michael Sturgess
-
Publication number: 20040127486Abstract: Disclosed are a series of phenylalanine derivatives, to compositions containing them, to processes for their preparation, and to their use in medicine.Type: ApplicationFiled: December 12, 2003Publication date: July 1, 2004Applicants: Elan Pharmaceuticals, Inc., American Home Products CorporationInventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
-
Patent number: 6545160Abstract: Disclosed are compounds which bind &agr;4&bgr;7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by &agr;4&bgr;7 integrin. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.Type: GrantFiled: May 20, 2002Date of Patent: April 8, 2003Assignee: Elan Pharmaceuticals, Inc.Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett
-
Patent number: 6410781Abstract: Disclosed are compounds which bind &agr;4&bgr;7 integrin. Certain of these compounds also inhibit leukocyte adhesion and, in particular, leukocyte adhesion mediated by &agr;4&bgr;7 integrin. Such compounds are useful in the treatment of inflammatory diseases in a mammalian patient, e.g., human, such as asthma, Alzheimer's disease, atherosclerosis, AIDS dementia, diabetes, inflammatory bowel disease, rheumatoid arthritis, tissue transplantation, tumor metastasis and myocardial ischemia. The compounds can also be administered for the treatment of inflammatory brain diseases such as multiple sclerosis.Type: GrantFiled: February 28, 2000Date of Patent: June 25, 2002Assignee: Elan Pharmaceuticals, Inc.Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett
-
Publication number: 20020055509Abstract: Disclosed are a series of phenylalanine derivatives, to compositions containing them, to processes for their preparation, and to their use in medicine.Type: ApplicationFiled: July 20, 2001Publication date: May 9, 2002Inventors: Andrei W. Konradi, Michael A. Pleiss, Eugene D. Thorsett, Susan Ashwell, Gregory S. Welmaker, Anthony Kreft, Dimitrios Sarantakis, Darren B. Dressen, Francine S. Grant, Christopher Semko, Ying-Zi Xu
-
Patent number: 6310248Abstract: The invention relates to a process for the enantioselective preparation of tolterodine and analogues and salts thereof comprises the steps of: a) enantioselectively reducing the carbonyl function in a compound of formula (II): wherein R1, R2 and R3 independently of each other are hydrogen, methyl, methoxy, hydroxy, hydroxymethyl, carbamoyl, sulphamoyl or halogen, to form an enantiomerically enriched compound of formula (IIIa) or (IIIb): wherein R1, R2 and R3 are as defined above; b) subjecting the compound of formula (IIIa) or (IIIb) to a sigmatropic rearrangement to form a corresponding enantiomerically enriched compound of formula (IVa) or (IVb): wherein R1, R2 and R3 are as defined above; c) subjecting the compound of formula (IVa) or (IVb) to a Baeyer-Virliger oxidation to form a corresponding enantiomerically enriched compound of the general formula (Va) or (Vb): wherein R1, R2 and R3 are as defined above; d) converting the compoType: GrantFiled: December 22, 2000Date of Patent: October 30, 2001Assignee: Pharmacia ABInventors: Pher G. Andersson, Christian Hedberg
-
Patent number: 6211201Abstract: A quaternary ammonium cholinergic agent is complexed with a multivalent anion, or with multiple monovalent anions. The complex may be administered orally to a patient to treat pain, or for some other purpose. Numerous modifications are contemplated, including modifications to the ring structure of the compound, substitution and functionalization of the ring. Other contemplated modifications include the use of different anions, including various monovalent and polyvalent anions, and both organic and inorganic anions. The compounds have utility as cholinergic agents, and especially in the treatment of mysasthenia gravis, chest pain, and carpal tunnel syndrome.Type: GrantFiled: June 29, 1999Date of Patent: April 3, 2001Assignee: ICN Pharmaceuticals, Inc.Inventors: Colin Granger, Robert Orr, Kandasamy Ramasamy
-
Patent number: 6040339Abstract: Compounds of formula (I): ##STR1## wherein: R.sup.1 is alkyl; R.sup.2a, R.sup.2b, R.sup.2c and R.sup.2d are the same or different and each is hydrogen, optionally substituted alkyl or various other organic groups; R.sup.3 is alkyl; R.sup.4 is a group of formula (II), (III), (IV), (V), (VI), (VII), (VIII) or (IX): ##STR2## wherein: A.sup.1 is a single bond, alkylene or alkenylene; A.sup.2 is or alkenylene; A.sup.3 is a single bond, alkyleneor alkenylene; R.sup.5a and R.sup.5b are the same or different and each is hydrogen, alkyl or various other groups; R.sup.6 is alkyl or phenyl; R.sup.7 is hydrogen or alkyl; R.sup.8 is alkyl or various other groups; and n is 0 and pharmaceutically acceptable salts thereof have valuable inhibitory activity against acyl-CoA: cholesterol acyl transferase.Type: GrantFiled: May 28, 1998Date of Patent: March 21, 2000Assignee: Sankyo Company, LimitedInventors: Akira Yoshida, Kozo Oda, Takashi Kasai, Kousei Shimada, Hiroshi Kogen, Ichiro Hayakawa, Sadao Ishihara, Teiichiro Koga, Eiichi Kitazawa, Taro Tokui
-
Patent number: 6034096Abstract: The present invention provides medicinal compounds that are characterized by a cyclic moiety (A) linked through a carboxamido group (more specifically, a carbamate group or a urea group) to another cyclic moiety (B) which is in turn linked to another, N-substituted carboxamido group. These compounds can be used an anti-inflammatory and immunosuppressive agents, as demonstrated by their inhibition of the production of IL-1.beta. in vitro and TNF.alpha. in vivo.Type: GrantFiled: November 12, 1998Date of Patent: March 7, 2000Assignee: Italfarmaco S.p.A.Inventors: Giorgio Bertolini, Mauro Biffi, Flavio Leoni, Jacques Mizrahi, Gianfranco Pavich, Paolo Mascagni
-
Patent number: 6022989Abstract: A process is disclosed for the preparation of an N-acylated activated derivative of an amino acid or a salt thereof.Type: GrantFiled: June 28, 1996Date of Patent: February 8, 2000Assignee: Abbott LaboratoriesInventors: Patricia A. Oliver, Arthur J. Cooper, Joseph B. Paterson, Jr., Denton C. Langridge, Jieh-Heh J. Tien
-
Patent number: 6005002Abstract: The invention provides compounds of formula (I) and (II) wherein X and Y are independently chlorine, bromine, iodine, a mesyl group CH.sub.3 SO.sub.3 or a tosyl group OSO.sub.2 phenyl (wherein phenyl is optionally substituted by 1, 2, 3, 4 or 5 substituents independently selected from C.sub.1-4 alkyl, halogen, cyano or nitro; R.sup.1 and R.sup.2 are independently 1 to 4 optional substituents; Z.sup.1 and Z.sup.2 are each independently --O-- or --NH--; R.sup.3 is hydrogen, t-butyl or allyl; Z.sup.3 is a hydrocarbyl group such as carboxyethyl, optionally containing heteroatoms, and physiologically acceptable derivatives thereof. The compounds can be converted in situ into nitrogen mustard agents by the actions of enzymes such as carboxypeptidase or nitroreductase and are useful for the treatment of cancer.Type: GrantFiled: July 16, 1997Date of Patent: December 21, 1999Assignee: Cancer Research Campaign Technology LimitedInventors: Caroline Joy Springer, Ion Niculescu-Duvaz
-
Patent number: 5925674Abstract: This invention relates to cycloalkylcarboxanilides of the formula ##STR1## which are used to combat pests.Type: GrantFiled: October 26, 1995Date of Patent: July 20, 1999Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Krueger, Klaus Sasse, Thomas Schenke, Michael Negele, Heinz-Wilhelm Dehne
-
Patent number: 5734082Abstract: This invention relates to a class of aminimides structurally characterized as an acyl nitrogen-nitrogen ylide such that the acyl moiety possess the structural diversity element G, the quaternary nitrogen possess structural diversity elements E and F, and the quaternary nitrogen is bonded to a hydroxyethyl substituent, which in turn is bonded to an aminomethylene moiety that possess structural diversity elements A and B from the amino group and diversity element C from the methylene substituent, as shown below, ##STR1## wherein structural diversity element A, B, C, D, E, F and G are chosen from the set of elements consisting of substituted and unsubstituted as well as branched and straight chain alkyl, aryl, alkaryl, aralkyl, carbocyclic, heterocyclic, hydrogen, amino acid, peptide, polypeptide, protein, depsipeptide, carbohydrate derivatives, nucleotide derivatives, oligonucleotide derivatives, naturally occurring or synthetic organic structural motifs, reporter elements, organic moieties containing at leastType: GrantFiled: October 20, 1994Date of Patent: March 31, 1998Assignee: Arqule Inc.Inventors: Joseph C. Hogan, Jr., David Casebier, Paul S. Purth, Steve Gallion, Alan Kaplan
-
Patent number: 5702850Abstract: A thermosensitive reversible color-developing and disappearing agent includes an aromatic compound having at least one group of the formula, --SO.sub.2 NHCXNH--, wherein X.dbd.O or S atom, and at least one straight chain alkyl group with 11 or more carbon atoms, and is reactive with a dye precursor in a thermosensitive recording material to thereby record colored images on the recording material upon heating imagewise, and make the colored images disappear upon heating to a temperature lower than the colored image-forming temperature.Type: GrantFiled: September 13, 1995Date of Patent: December 30, 1997Assignee: New Oji Paper Co., Ltd.Inventors: Makoto Nishioka, Kazuo Yamane, Masaki Nishimura, Yoshiyuki Takahashi
-
Patent number: 5565611Abstract: The present invention provides a process for preparing an acid addition salt of the Z-isomer of a compound of the formula ##STR1## wherein R.sup.1 and R.sup.2 represent a lower alkyl group, or taken together with the nitrogen atom to which they are attached, form a nitrogen-containing heterocyclic group optionally containing other hetero atom or atoms; R.sup.3 and R.sup.4 represent H, a lower alkyl group, OH, a lower alkoxy group, a lower alkylcarbonyloxy group, an arylcarbonyloxy group optionally substituted with 1-2 substituents selected from lower alkyl, lower alkoxy, halo and CN on the benzene ring, a benzylcarbonyloxy group, a mono- or di(lower alkyl)aminocarbonyloxy group or a mono- or di(aryl)aminocarbonyloxy group; R.sup.Type: GrantFiled: June 6, 1995Date of Patent: October 15, 1996Assignee: Taiho Pharmaceutical Co., Ltd.Inventors: Shinozaki Fumihiko, Nagasawa Hiroshi, Maruhashi Kazuo
-
Patent number: 5512565Abstract: The compounds of the formula: ##STR1## in which ##STR2## where R.sup.7 is hydrogen, alkyl, hydroxy, alkanoyloxy, hydroxyalkyl, hydroxycarbonyl, alkoxycarbonyl, phenyl or substituted phenyl, in which the substituent is alkyl, alkoxy, halo, nitro, cyano, haloalkyl, perhaloalkyl or dialkylaminoalkyl; R.sup.8 is hydrogen or alkyl or R.sup.7 and R.sup.8 taken together are polymethylene; R.sup.9 is hydrogen, alkyl, phenyl or substituted phenyl, in which the substituent is alkyl, alkoxy, halo, nitro, cyano or perhaloalkyl; R.sup.10 is hydrogen, alkyl or gemdialkyl; n is one of the integers 0, 1 or 2; and R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are, independently, hydrogen, alkyl, alkoxy, halo, nitro, cyano or perhaloalkyl, alkoxycarbonyl or hydroxycarbonyl; and when X is --NR.sup.9 -- or R.sup.7 is an amino alkyl group, a pharmaceutically acceptable salt thereof; are useful as inhibitors of cholesterol ester hydrolase.Type: GrantFiled: March 30, 1995Date of Patent: April 30, 1996Assignee: American Home Products CorporationInventors: Richard E. Mewshaw, Thomas J. Commons, Donald P. Strike
-
Patent number: 5391571Abstract: The compounds of the formula: ##STR1## in which R.sup.1 is alkyl of 4 or more carbon atoms, cycloalkyl, 1-adamantyl, 2-adamantyl, 3-noradamantyl, 3-methyl-1-adamantyl, 1-fluorenyl, 9-fluorenyl, cycloalkylalkyl, phenyl, substituted phenyl, alkyl, alkoxy, halo, nitro, cyano or trifluoromethyl, phenylalkyl or substituted phenylalkyl, where the substituent on the benzene ring is alkyl, alkoxy, halo, nitro, cyano, trifluoromethyl or phenyl; R.sup.2 is hydrogen, alkyl or R.sup.1 taken with R.sup.2 and the nitrogen atom to which they are attached form a heterocyclic moiety of the formula: ##STR2## wherein ##STR3## in which R.sup.7 is hydrogen, alkyl, hydroxy, alkanoyloxy, hydroxyalkyl, hydroxycarbonyl, alkoxycarbonyl, phenyl or substituted phenyl, in which the substituent is alkyl, alkoxy, halo, nitro, cyano, haloalkyl, perhaloalkyl or dialkylaminoalkyl; R.sup.8 is hydrogen or alkyl or R.sup.7 and R.sup.8 taken together are polymethylene; R.sup.Type: GrantFiled: May 13, 1993Date of Patent: February 21, 1995Assignee: American Home Products CorporationInventors: Richard E. Mewshaw, Thomas J. Commons, Donald P. Strike
-
Patent number: 5206417Abstract: The ethylenically unsaturated organic compounds are of the general formula ##STR1## where R is alkyl, aryl or a radical R.sup.1, and R.sup.1 is a radical ##STR2## where R.sup.2 to R.sup.6 are each H, alkyl, OH, Oalkyl, SH, Salkyl, halogen, N(alkyl).sub.2 or N(alkyl)(aryl), and not less than one but not more than three of the radicals R.sup.2 to R.sup.6 are each a radical ##STR3## where X is alkylene or oxaalkylene, each of 2 to 10 carbon atoms, and Y is H or CH.sub.3. These compounds have particularly high photochemical reactivity in the medium-wavelength to relatively long-wavelength UV range.Type: GrantFiled: December 18, 1991Date of Patent: April 27, 1993Inventors: Andreas Boettcher, Gerd Rehmer
-
Patent number: 5202483Abstract: Ethylenically unsaturated compounds of the general formula I ##STR1## where R.sub.1 is alkyl of 1 to 4 carbon atoms, cyclopropyl, cyclopentyl, cyclohexyl, phenyl or phenyl in which some or all of the hydrogen atoms have been replaced by radicals R.sup.4, not more than two substituents R.sup.4 being identical, or R.sup.1 together with R.sup.2 or together with R.sup.6 forms a --CH.sub.2 --CH.sub.2 -- or --CH.sub.2 --CH.sub.2 --CH.sub.2 -- bridge,R.sup.4 is alkyl of 1 to 24 carbon atoms, --OH, --O--R.sup.7, --S--R.sup.7, ##STR2## R.sup.2 or R.sup.6, independently of one another, both are hydrogen, or one of the radicals R.sup.4, or, where R.sup.1 is aryl,R.sup.2 or R.sup.6 is a direct bond to R.sup.1 in the ortho-position with respect to the carbonyl group, andR.sup.3 and R.sup.5 are each hydrogen, one of the radicals R.sup.4 or a group the general formula II ##STR3## where R.sup.7 and R.sup.8 are each alkyl of 1 to 4 carbon atoms,R.sup.9 is cycloalkyl of 5 or 6 carbon atoms,R.sup.Type: GrantFiled: March 1, 1991Date of Patent: April 13, 1993Assignee: BASF AktiengesellschaftInventors: Gerd Rehmer, Kaspar Bott
-
Patent number: 5189058Abstract: The compounds of the present invention have the formula ##STR1## wherein each of X and Y is oxygen or sulfur, R is hydrogen or lower alkyl, and each of R.sub.1 and R.sub.2 is phenyl, substituted phenyl, naphthyl, substituted naphthyl, aralkyl, a hydrocarbon chain, a hetero group, or a heteroalkyl group, and the compounds are useful in treating atherosclerosis.Type: GrantFiled: April 9, 1991Date of Patent: February 23, 1993Assignee: Warner-Lambert CompanyInventors: Helen T. Lee, Joseph A. Picard, Drago R. Sliskovic
-
Patent number: 5176914Abstract: Fungicidal carbocyclic anilide carbamates of the formula ##STR1## in which X represents optionally alkyl-substituted cycloalkyl or optionally alkyl-substituted cycloalkenyl,Hal represents halogen, andY.sup.1, Y.sup.2 and Y.sup.3 independently of one another represent hydrogen, halogen, optionally halogen-substituted alkyl, optionally halogen-substituted alkoxy or optionally halogen-substituted alkylthio, andR.sup.1 represents optionally halogen-substituted alkyl, alkenyl, alkylcarbonyloxyalkyl, alkenylcarbonyloxyalkyl and optionally substituted cycloalkyl which can be interrupted by hetero atoms, or represents optionally substituted phenyl or optionally substituted phenylalkyl, or R.sup.1 additionally can represent alkoxyalkyl, alkylthioalkyl or polyalkoxyalkyl if X represents optionally alkyl-substituted cycloalkenyl.Type: GrantFiled: August 15, 1990Date of Patent: January 5, 1993Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Klaus Sasse, Wilhelm Brandes
-
Patent number: 5015753Abstract: Poly(alkylene carbonate) monoahls and polyahls useful as nonionic surfactants and having a poly(alkylene carbonate) backbone are prepared by reacting an oligomeric poly(alkylene carbonate) polyahl with a compound having mono- or difunctional active hydrogen moieties, such as alcohols, carboxylic acids, mercaptans, amides, primary or secondary amines, or substituted phenols, optionally in the presence of a catalyst, under transesterification conditions.Type: GrantFiled: November 13, 1989Date of Patent: May 14, 1991Assignee: The Dow Chemical CompanyInventor: Robert F. Harris
-
Patent number: 4939170Abstract: Fungicidal substituted aminophenyl carbamates of the formula ##STR1## in which X represents --CO--NR.sup.8 R.sup.9 ; --CO--OR.sup.9 ; --CO--SR.sup.9 ; --CO.sup.R.sup.10 ; --SO.sub.2 R.sup.9 or hydrogen, in whichR.sup.8 represents hydrogen or alkyl,R.sup.9 represents optionally substituted aryl, optionally substituted aralkyl, optionally substituted alkyl, alkenyl, halogenoalkenyl, or in each case optionally substituted cycloalkyl, cycloalkenyl or cycloalkylalkyl, andR.sup.10 has the meaning of R.sup.9 or represents an optionally substituted heterocyclic ring,Y.sup.1 to Y.sup.4 are identical or different and represent hydrogen, halogen, nitro, cyano, alkyl, halogenoalkyl, alkoxy, halogenoalkoxy, alkylthio, alkylsulfonyl or halogenoalkythio,R.sup.1 to R.sup.7 are identical or different and represent hydrogen, alkyl, halogenoalkyl or alkoxyalkyl,n represents 0 or 1, andZ represents alkyl, halogenoalkyl or a ##STR2## radical, in which R.sup.11 to R.sup.Type: GrantFiled: May 20, 1988Date of Patent: July 3, 1990Assignee: Bayer AktiengesellschaftInventors: Bernd-Wieland Kruger, Klaus Sasse, Peter Heitkamper, Klaus Konig, Wilhelm Brandes, Gerd Hanssler, Albrecht Marhold
-
Patent number: 4925971Abstract: A method for producing aliphatic O-arylurethanes by the reaction of an aliphatic primary amine with an aromatic hydroxyl compound and urea. Ammonia produced as a by-product in the reaction is removed during the reaction so that the ammonia concentration of the reaction solution is maintained at 2 wt % or less.Type: GrantFiled: December 2, 1988Date of Patent: May 15, 1990Assignee: Asahi Kasei Kogyo Kabushiki KaishaInventors: Toshiya Aoki, Hiroshi Ishida, Shinsuke Fukuoka
-
Patent number: 4914124Abstract: A method of combating endoparasites which comprises applying thereto or to an endoparasite habitat an endoparasiticidally effective amount of an N-organooxycarbamic acid ester of the formula ##STR1## in which R.sup.1 represents alkyl, cycloalkyl, alkenyl, alkinyl or aryl, which can optionally be substituted,R.sup.2 represents alkyl, alkenyl or alkinyl, which can optionally be substituted, andR.sup.3 represents alkyl, alkenyl or alkinyl, which can optionally be substituted.Those compounds wherein one of R.sup.2 and R.sup.3 is alkinyl are new.Type: GrantFiled: January 25, 1988Date of Patent: April 3, 1990Assignee: Bayer AktiengesellschaftInventors: Nikolaus Muller, Peter Andrews
-
Patent number: 4782175Abstract: The molecule of the new urethanes contains an aliphatic fluoroalcohol, an isocyanate and an aromatic dihydroxy, diamino, aminohydroxy, aminocarboxy or hydroxycarboxy compound. They are prepared by reacting an aliphatic fluoroalcohol with a diisocyanate or triisocyanate to give the fluoroalcohol/isocyanate adduct and by reacting this adduct with said aromatic compound to give the desired urethanes composed of an aliphatic fluoroalcohol, an isocyanate and the bifunctional aromatic compound mentioned, and also be reacting a urethane of this type which also carries an active hydrogen atom on the bifunctional aromatic compound, with an isocyanate compound containing one or more isocyanate groups. The new urethanes are preferably used for imparting an oleophobic and hydrophobic finish to textiles and leather.Type: GrantFiled: July 1, 1987Date of Patent: November 1, 1988Assignee: Hoechst AktiengesellschaftInventors: Frank Wehowsky, Rolf Kleber, Lothar Jaeckel
-
Patent number: 4772744Abstract: Compounds of the formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a trihalomethyl group, an alkyl group, or a cyano group,Y is a hydrogen atom, a halogen atom, or a trihalomethyl group, andZ is a substituted alkoxy group,and compositions containing these compounds exhibit herbicidal activity.Type: GrantFiled: April 27, 1987Date of Patent: September 20, 1988Assignee: Rohm and Haas CompanyInventors: Horst O. Bayer, Colin Swithenbank, Roy Y. Yih
-
Patent number: 4760061Abstract: Mono- or bis-complex esters or ethers of a phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined mono- or bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-hydroxyphenyl-ethylene or vinylene nucleus; whereinA is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages, whereinR.sup.1 is hydrogen, or alkyl, alkenyl, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --, whereinR.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene; whereinR.sup.12 is hydrogen or alkyl, and whereinR.sup.22 is hydrogen, cyano or nitro; or a salt thereof when appropriate.Type: GrantFiled: April 24, 1985Date of Patent: July 26, 1988Assignee: Imperial Chemical Industries PLCInventors: Philip N. Edwards, Brian S. Tait
-
Patent number: 4745233Abstract: Antitumor compounds corresponding to the following formula: ##STR1## in which the substituents R.sub.1 and R.sub.2 may be the same or different and represent hydrogen, an aminocarbonyl group, a C.sub.1 -C.sub.6 alkylaminocarbonyl group, a di-C.sub.1 -C.sub.6 -alkylaminocarbonyl group, the group PO(OH).sub.2, a C.sub.2 -C.sub.8 alkanoyl group, a C.sub.2 -C.sub.8 halogen alkanoyl group or a C.sub.3 -C.sub.8 alkenoyl group, a process for their preparation, and their use in treating oestrogen-receptor-positive-tumors as well as the prostate carcinoma.Type: GrantFiled: June 9, 1986Date of Patent: May 17, 1988Assignee: Asta-Werke AktiengesellschaftInventors: Helmut Schonenberger, Rolf W. Hartmann, Martin Schneider, Walter Schwarz, Jurgen Engel
-
Patent number: 4740531Abstract: Polyaminohydroxyl compounds having molecular weights of from 200 to 20,000 and a functionality greater than 1 but less than or equal to 8 containing 0.165-16.5 wt. % amino and hydroxyl groups and 0.295-29.5 wt. % urethane and/or urea groups are produced by hydrolyzing the corresponding NCO prepolymer containing OH groups. The equivalent ratio of amino groups to hydroxyl groups in these polyaminohydroxyl compounds is from 99:1 to 0.1:99.9. Groups which are inert with respect to amines and isocyanates may optionally be present in the polyaminohydroxyl compounds in quantities such that the equivalent ratio of amine groups to inert groups is from 100:0 to 33.3:66.6 and the equivalent ratio of hydroxyl groups to inert groups is from 100:0 to 33.3:66.6. These polyaminohydroxyl compounds are useful in the production of polyurethanes. The polyaminohydroxyl compounds in which the difference between the sum of amino groups plus hydroxyl groups plus inert groups and the sum of hydroxyl groups plus inert groups is 2.+-.Type: GrantFiled: July 23, 1987Date of Patent: April 26, 1988Assignee: Bayer AktiengesellschaftInventor: Werner Rasshofer
-
Patent number: 4677222Abstract: New chemical compounds, bis-quaternary carbamates, having the generic fora: ##STR1## wherein X is one equivalent of a monovalent or polyvalent anion, wherein R and R.sub.1 are aliphatic radicals selected from the group consisting of methyl, ethyl, propyl, isopropyl, butyl, isobutyl, pentyl, hexyl, wherein Z is a radical selected from the group consisting of hydrogen, methyl, or ethyl, wherein n is 2-12, wherein the dimethylcarbamoxy group is in the ortho, meta, or para position in the benzyl moiety, and having utility as toxic agents.Type: GrantFiled: January 22, 1968Date of Patent: June 30, 1987Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Harold Z. Sommer, George E. Wicks, Jr., Omer O. Owens
-
Patent number: 4595769Abstract: Carbamate-sulfenyl-carbamoyl fluoride compounds are valuable insecticidal compositions and are also useful intermediates in the production of bis-carbamate compounds.Type: GrantFiled: April 20, 1984Date of Patent: June 17, 1986Assignee: Union Carbide CorporationInventor: Themistocles D. J. D'Silva
-
Patent number: 4584318Abstract: A method is described for the control of nematodes in agricultural crops which comprises applying to the situs of infestation of a nematicidal composition containing as active ingredient a compound of the formula ##STR1## wherein Q is hydroxy, carbamoyloxy, or acyloxy, R is alkyl, alkenyl, alkynyl, X is halogen or methyl, n is 1 or 2. Preparation of active ingredient compounds is described, and nematicidal utility of compositions is exemplified.Type: GrantFiled: June 20, 1983Date of Patent: April 22, 1986Assignee: FMC CorporationInventors: Clinton J. Peake, Carmine P. DiSanzo, John F. Engel
-
Patent number: 4491671Abstract: The present invention relates to a process for the preparation of N-substituted imido-dicarboxylic acid diaryl ester compound of the formulaR.sup.1 --N(CO--OR.sup.2).sub.2 (I)whereinR.sup.1 is an optionally substituted aliphatic, cycloaliphatic, araliphatic, aromatic or heterocyclic radical; andR.sup.2 is an optionally substituted aryl radical, which are useful as intermediates for the production of known herbicides, which process comprises reacting a primary amine of the formulaR.sup.1 --NH.sub.2 (II)with a carbonic acid aryl ester halide of the formulaX--CO--OR.sup.2 (III)wherein X is a halogen atom, at a temperature between 100.degree. and 300.degree. C.Type: GrantFiled: June 10, 1982Date of Patent: January 1, 1985Assignee: Bayer AktiengesellschaftInventors: Karlfried Dickore, Engelbert Kuhle
-
Patent number: 4486447Abstract: Bis-sulfenylated bis-carbamate compounds exhibit activity against insect and mite pests.Type: GrantFiled: June 24, 1983Date of Patent: December 4, 1984Assignee: Union Carbide CorporationInventor: Themistocles D. J. D'Silva
-
Patent number: 4451406Abstract: Novel N-substituted imido-dicarboxylic acid diaryl ester compounds of the general formula ##STR1## in which R.sup.1 represents an optionally substituted aliphatic, cycloaliphatic, araliphatic, aromatic, heterocyclic radical andR.sup.2 and R.sup.3 can be identical or different and represent an optionally substituted aryl radical,and a process for their preparation characterized in that a carbamic acid aryl ester of the general formula:R.sup.1 --NH--CO--OR.sup.2 (II)in which R.sup.1 and R.sup.2 have the abovementioned meanings, is reacted with a carbonic acid aryl ester halide of the general formulaX--CO--OR.sup.3 (III)in whichR.sup.3 has the abovementioned meaning andX represents a halogen atom, optionally in the presence of a diluent, optionally at a temperature between 100.degree. and 300.degree. C.The new compounds (I) can be used as intermediate products for the preparation of known herbicidal active compounds from the 1,3,5-triazine,2,4-(1H,3H)-dione series.Type: GrantFiled: August 5, 1983Date of Patent: May 29, 1984Assignee: Bayer AktiengesellschaftInventors: Karlfried Dickore, Engelbert Kuhle
-
Patent number: 4424395Abstract: Difunctional ethylenically unsaturated carbamate derivatives of 4,4'-dihydroxybiphenyl compounds are disclosed.Type: GrantFiled: March 11, 1982Date of Patent: January 3, 1984Assignee: The Dow Chemical CompanyInventor: Robert M. Strom
-
Patent number: 4423201Abstract: Water dispersible epoxide resin compositions are made by reacting a diglycidyl ether of a dihydric phenol with a dihydric phenol and a co-reactive urethane surfactant. The co-reactive surfactant is prepared by reacting a long chain aliphatic polyether glycol with a diisocyanate and a dihydric phenol in a molar ratio of 1/X/X wherein X has a value of 2 to 6. Aqueous dispersions of the water dispersible epoxide resin composition can be formulated into coating compositions.Type: GrantFiled: October 29, 1982Date of Patent: December 27, 1983Assignee: Celanese CorporationInventor: Darrell D. Hicks
-
Patent number: 4410519Abstract: An optically active or racemic 2-amino-5-hydroxy-1,2,3,4-tetrahydronaphthalene wherein the nitrogen atom of the amino group carrier two alkyl groups, one of which is unsubstituted and the other is substituted by at least one functional group, or a physiologically hydrolysable ester thereof in free base form or in the form of an acid addition salt thereof is provided which is active against heart circulatory disorders and Morbus Parkinson and inhibits prolactin secretion inhibition.Type: GrantFiled: March 12, 1981Date of Patent: October 18, 1983Assignee: Sandoz Ltd.Inventors: Max P. Seiler, Andre Stoll
-
Patent number: RE31731Abstract: Compounds of the formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a trihalomethyl group, an alkyl group, or a cyano group,Y is a hydrogen atom, or a trihalomethyl group, andZ is an alkoxy group, an alkoxyalkoxy group, a hydroxyalkoxy group, an alkyl group, a halogen atom, an alkylamino group, a dialkylamino group, an alkylthio group, a carboxy group, a carbalkoxy group, a carboxyalkoxy group, a carbalkoxyalkoxy group, a carboxyalkyl group, a carbalkoxyalkyl group, a dialkylureido group, an alkanoylamino group, or carbalkoxyamino group,and compositions containing these compounds exhibit herbicidal activity.Type: GrantFiled: September 1, 1978Date of Patent: November 13, 1984Inventors: Horst O. Bayer, Colin Swithenbank, Roy Y. Yih
-
Patent number: H443Abstract: New chmeical compounds having the generic formula: ##STR1## wherein n is 5-16, R, R' are radicals selected from the group consisting methyl, ethyl, propyl, isopropyl, butyl, and X is one equivalent of an anion selected from the group consisting of monovalent or polyvalent anions, and having utility as toxic agents and in munitions.Type: GrantFiled: June 7, 1967Date of Patent: March 1, 1988Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Harold Z. Sommer, Omer O. Owens