Ortho Fused Rings In Acid Moiety Patents (Class 560/10)
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Patent number: 4916157Abstract: There are described novel acylated naphthylamines of the formula I defined herein ##STR1## which have valuable fungicidal properties. They can be used in practice on their own or in the form of compositions for the protection of cultivated plants against fungus infection.Type: GrantFiled: April 3, 1989Date of Patent: April 10, 1990Assignee: Ciba-Geigy CorporationInventors: Hans Moser, Wolfgang Eckhardt, Walter Kunz, Adolf Hubele
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Patent number: 4913721Abstract: Compounds of formula (I): ##STR1## and stereoisomers thereof, wherein V is an oxygen or a sulphur atom; X and Y, which may be the same or different, are hydrogen or halogen atoms, or optionally substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted alkynyl, haloalkyl, alkoxy, haloalkoxy, optionally substituted aryloxy, optionally substituted arylalkoxy, optionally substituted acyloxy, optionally substituted amino, acylamino, nitro, nitrile, --CO.sub.2 R.sup.3, --CONR.sup.4 R.sup.5, or --COR.sup.6 groups; or the groups X and Y, when they are in adjacent positions on the phenyl ring, may join to form a fused ring, either aromatic or aliphatic, optionally containing one or more heteroatoms; and Z is optionally substituted methylene, optionally substituted amino, oxygen or sulphur and when Z is a substituted methylene group, the substituent may join the 2-position of the phenyl ring to form a non-aromatic fused ring; R.sup.1 and R.Type: GrantFiled: October 31, 1988Date of Patent: April 3, 1990Assignee: Imperial Chemical Industries PLCInventors: John M. Clough, Christopher R. A. Godfrey
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Patent number: 4914128Abstract: Acrylates of the general formula ##STR1## where R.sup.1 and R.sup.2 independently of one another are each C.sub.1 -C.sub.8 -alkyl, X is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen, C.sub.1 -C.sub.4 -alkoxy, haloalkyl, cyano or nitro, W is unsubstituted or alkyl-substituted, saturated or unsaturated C.sub.1 -C.sub.10 -alkylene, Y is hydrogen, alkyl, haloalkyl, alkoxyalkyl, cycloalkyl, aralkyl, aryl, aryloxy, halogen, an unsubstituted or substituted C.sub.4 H.sub.4 chain which is fused to the benzene radical, alkoxy, haloalkoxy, alkylthio, thiocyanato, cyano, NO.sub.2, ##STR2## where R' and R" independently of one another are each hydrogen, alkyl, alkoxy, alkylthio or cycloalkyl, or are phenyl which is unsubstituted or substituted by alkyl, halogen or alkoxy, m is 0 or 1, n is from 1 to 4 and Z is oxygen, sulfur, SO or SO.sub.2, and fungicides containing them.Type: GrantFiled: October 11, 1988Date of Patent: April 3, 1990Assignee: BASF AktiengesellschaftInventors: Ulrich Schirmer, Stefan Karbach, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich, Barbara A. M. Schwalge, Timm Anke
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Patent number: 4906766Abstract: Disclosed herein are N-[[6-methoxy-5-(trifluoromethyl)-1-naphthalenyl][substituted imino]methyl]-N-methylglycines and methods for their preparation. The N-methylglycines are new aldose reductase inhibitors useful for the treatment or prevention of diabetic complications.Type: GrantFiled: March 20, 1989Date of Patent: March 6, 1990Assignee: American Home Products CorporationInventors: Jay E. Wrobel, Kazimir Sestanj
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Patent number: 4889870Abstract: There are provided new 2-(2,2-difluorocyclopropyl)alkyl esters of general formula I ##STR1## in which Y, R.sub.1-7 and n have the meanings given in the description and processes for their preparation. The new compounds can be used to combat insects and mites.Type: GrantFiled: January 29, 1988Date of Patent: December 26, 1989Assignee: Schering AktiengesellschaftInventors: Peter Wegner, Hans-Rudolf Kruger, Dietrich Baumert, Hartmut Joppien
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Patent number: 4886835Abstract: Substituted alkadienes of the formula: ##STR1## in which R.sub.1 is hydroxy or acetoxy, R.sub.2 is hydrogen, carboxy, alkoxycarbonyl, phenyl or benzoyl, andR.sub.3 is alkylthio or alkoxy and R.sub.4 is naphthoyl or optionally substituted benzoyl,or R.sub.3 is alkoxycarbonyl, cycloalkyloxycarbonyl or cyano and R.sub.4 is alkyl, naphthyl, optionally substituted phenyl, alkylthio, naphthylmethanethio, optionally substituted benzylthio, optionally substituted phenylthio, naphthylthio, phenethylthio or allylthio,or R.sub.3 and R.sub.4 form, with the carbon atom to which they are attached, a ring-system of formula: ##STR2## in which R.sub.5 is hydrogen or alkoxy and X is methylene or S inhibit 5-lipoxygenase and are useful, for example, as anti-inflammatories.Type: GrantFiled: September 26, 1988Date of Patent: December 12, 1989Assignee: Rhone-Poulenc SanteInventors: Jean-Luc Malleron, Gerard Ponsinet, Gerard Roussel
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Patent number: 4876269Abstract: Benzo-fused cycloalkane and oxa- and thia-cycloalkane trans-1,2-diamine compounds of the formula: ##STR1## wherein A, B, C, D, n, X, Y, R, R.sup.1, R.sup.2 and R.sup.3 are as defined in the specification, e.g., trans-3,4-dichloro-N-methyl-N-[2-(pyrrolidin-1-yl)-5-methoxy-1,2,3,4-tetra hydronaphth-1-yl]benzeneacetamide, and the pharmaceutically acceptable salts of N-oxides thereof, are useful as analgesics and/or diuretics.Type: GrantFiled: July 16, 1987Date of Patent: October 24, 1989Assignee: E. I. Du Pont de Nemours and CompanyInventors: Penio Pennev, Parthasarathi Rajagopalan, Richard M. Scribner
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Patent number: 4874885Abstract: There is disclosed a process for the preparation of compounds of formula I or II ##STR1## from phenols by reaction with formaldehyde and mercaptans in the presence of mono-, di- or trimethylamine or mono- or diethylamine.The symbols R.sub.1 is alkyl, hydroxy or alkoxycarbonyl substituted alkyl; alkyl; aryl, cycloalkyl or aralkyl, R.sub.2 is hydrogen, alkyl, alkenyl or halogen, R.sub.3 and R.sub.4 are independently alkyl, allyl, cycloalkyl, phenyl, benzyl, halogen or --CH.sub.2 --S--R.sub.1, Z.sub.1 is --S-- or alkylene, and Z.sub.2 is hydrogen, alkyl or --CH.sub.2 --S--R.sub.1.The mercaptomethylphenols are valuable antioxidants for plastics, elastomers, mineral oils and synthetic lubricants.Type: GrantFiled: December 15, 1987Date of Patent: October 17, 1989Assignee: Ciba-Geigy CorporationInventors: Werner Stegmann, Hans R. Meier, Samuel Evans, Roger Martin, Reto Luisoli
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Patent number: 4868331Abstract: Antithrombotic, antiatherosclerotic and antiischaemic compounds of the formula ##STR1## in which R.sup.1 is ##STR2## or SO.sub.2 R.sup.4, R.sup.3 is aryl, substituted aryl, heteroaryl, aralkyl or the group ##STR3## R.sup.4 is aryl or substituted aryl, R.sup.2 is OH, alkoxy, phenoxy, benzoxy or NR.sup.5 R.sup.6, andR.sup.5 and R.sup.6 each independently is hydrogen or alkyl, orone of the radicals R.sup.5 or R.sup.6 is benzyl,and physiologically acceptable salts thereof with mono- and divalent cations.Type: GrantFiled: June 29, 1987Date of Patent: September 19, 1989Assignee: Bayer AktiengesellschaftInventors: Ulrich Niewohner, Franz-Peter Hoever, Bodo Junge, Elisabeth Perzborn, Friedel Seuter, Volker-Bernd Fiedler
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Patent number: 4868210Abstract: Certain N-2,6-dialkyl- or N-2,6-dialkoxyphenyl-N'-arylalkylurea compounds are potent inhibitors of the enzyme acyl CoA:cholesterol acyltransferase (ACAT), and are thus useful agents for the treatment of hypercholesterolemia or atherosclerosis.Type: GrantFiled: March 30, 1988Date of Patent: September 19, 1989Assignee: Warner-Lambert CompanyInventor: Bharat K. Trivedi
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Patent number: 4868332Abstract: An aminomethyl-5,6,7,8-tetrahydronaphthyl-oxyacetic acid derivative of the formula ##STR1## in which R.sup.3 is aryl or substituted aryl,R.sup.2 is hydroxyl, alkoxy, phenoxy, benzoxy or NR.sup.4 R.sup.5, andR.sup.4 and R.sup.5 each independently is hydrogen or alkyl, or one of the radicals R.sup.4 or R.sup.5 is benzyl,and physiologically acceptable salts thereof with monovalent or divalent cations which have antithrombotic, antiatherosclerotic and antiischaemic activities.Type: GrantFiled: November 23, 1987Date of Patent: September 19, 1989Assignee: Bayer AktiengesellschaftInventors: Ulrich Niewohner, Franz-Peter Hoever, Folker Lieb, Ulrich Rosentreter, Elisabeth Perzborn, Volker-Bernd Fiedler, Friedel Seuter
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Patent number: 4849563Abstract: Compounds of the formula: ##STR1## wherein R.sub.1 s an alkyl of 1-6 carbon atoms, benzyl, phenyl, or phenyl substituted by halogen, alkoxy of 1 to 4 carbon atoms, alkyl of 1 to 4 carbon atoms, amino, or carbonyl substituents, or --RN(R').sub.2 wherein R and R' are each independently an alkyl of 1 to 4 carbon atoms; R.sub.2 is an aromatic substituent selected from the group consisting of phenyl, benzyl, and naphthyl, and A is an aromatic substitution selected from the group consisting of hydrogen, alkyl of 1-4 carbon atoms, alkoxy of 1-4 carbon atoms, halogen, --NO.sub.2, --NH.sub.2, --COOH, and --NHCOCH.sub.3. The compounds have been found to be alkylating agents having antineoplastic activity for use in inhibiting the growth of tumors.Type: GrantFiled: December 28, 1987Date of Patent: July 18, 1989Assignee: Yale UniversityInventors: Alan C. Sartorelli, Krishnamurthy Shyam, Robert T. Hrubiec
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Patent number: 4843062Abstract: Disclosed herein are N-acyl-N-napthoylglycines and methods of their preparation. The N-acyl-N-napthoylglycines are novel aldose reductase inhibitors useful for the treatment or prevention of diabetic complications.Type: GrantFiled: December 23, 1987Date of Patent: June 27, 1989Assignee: American Home Products CorporationInventors: Kazimir Sestanj, Jay E. Wrobel, Joseph M. Kelly
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Patent number: 4840967Abstract: A compound which is a carbamate or urea derivative of general formula (I) ##STR1## wherein X is hydrogen, halogen or methylthio,Y is oxygen or ##STR2## R is C.sub.1 -C.sub.4 alkyl, R.sub.1 is hydrogen, one or two halogen atoms or trifluoromethyl groups, a methyl group, a methyl group, a cyano group, a nitro group, a methoxycarbonyl group, a methylenedioxy group linked to two adjacent carbon atoms of the benzene ring to which it is attached, or a fused benzo group forming an .alpha.-naphthyl or .beta.-naphthyl group with the benzene ring to which it is attached,R.sub.2 is a linear or branched C.sub.1 -C.sub.8 alkyl or alkenyl group optionally substituted with halogen atoms or a methoxy group, a cyclopropylmethyl group, or a phenyl group optionally substituted with one or two halogen atoms or methyl groups,n is 1 or 2, andm is 2 or 3, or an addition salt thereof with a pharmacologically acceptable acid is pharmacologically active as a calcium antagonist.Type: GrantFiled: July 7, 1987Date of Patent: June 20, 1989Assignee: SynthelaboInventors: Nigel Beeley, Gerard Cremer
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Patent number: 4822908Abstract: Substituted acrylates of the general formula ##STR1## where R.sup.1 and R.sub.2 are alkyl, alkenyl or alkynyl, X is hydrogen, halogen, alkyl, alkoxy, tirfluoromethyl, cyano or nitro, Y is ethylene, ethenylene, methyleneoxy, oxymethylene, thiomethylene, methylenethio or oxygen, R is hydrogen, substituted or unsubstituted alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl or cycloalkynyl, and fungicides containing these compounds.Type: GrantFiled: June 19, 1987Date of Patent: April 18, 1989Assignee: BASF AktiengesellschaftInventors: Stefan Karbach, Ulrich Schirmer, Costin Rentzea, Ernst-Heinrich Pommer, Eberhard Ammermann, Wolfgang Steglich, Barbara A. M. Schwalge, Timm Anke
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Patent number: 4820705Abstract: The invention relates to new benzenesulphonamidoindanyl compounds having the following formula ##STR1## wherein the substituents are defined herein useful in the treatment and prophylaxis of thromboembolic diseases, arteriosclerosis and tumor metastasis.Type: GrantFiled: July 16, 1987Date of Patent: April 11, 1989Assignee: Dr. Karl Thomae GmbHInventors: Josef Nickl, Armin Heckel, Erich Muller, Berthold Narr, Johannes Weisenberger, Wolfgang Eisert, Thomas Muller
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Patent number: 4816596Abstract: A process for preparing substituted or unsubstituted trifluoroethoxy- or trifluoroethylthiobenzenes by reaction of a phenol or thiophenol, both of which may be substituted or unsubstituted, with a compound of the formula CF.sub.3 --CH.sub.2 --O--R', where R' is a moiety selected from the group consisting of trifluoroacetyl, methanesulfonyl, paratoluenesulfonyl, trichloromethanesulfonyl and chlorosulfonyl, in the presence of a strong alkaline base and a complexing agent of the formula:N--CHR.sub.1 --CHR.sub.2 --O--(CHR.sub.3 --CHR.sub.4 --O).sub.n --R.sub.5 ].sub.3 (II)wherein n is an integer from 0 to 10 (0 is less than or equal to n is less than or equal to 10), R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, are selected from the group consisting of a hydrogen atom and an alkyl moiety having from 1 to 4 carbon atoms, and R.sub.5 denotes an alkyl or cycloalkyl moiety having from 1 to 12 carbon atoms, a phenyl moiety or a moiety of the formula: --C.sub.m H.sub.2m --C.sub.6 H.sub.Type: GrantFiled: March 28, 1986Date of Patent: March 28, 1989Assignee: Rhone-Polenc Specialites ChimouesInventor: Bernard Langlois
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Patent number: 4801609Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic peptides useful for treating hypertension are disclosed.Type: GrantFiled: March 27, 1987Date of Patent: January 31, 1989Assignee: Schering CorporationInventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
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Patent number: 4795822Abstract: Nortriptyline functionalized compounds are provided for conjugation to antigenic compositions, particularly poly(amino acids), and enzymes. The antigenic conjugates are employed for the production of antibodies, which find use in immunoassays for the determination of nortriptyline in a sample, while the enzyme conjugates find use in an enzyme assay for the determination of nortriptyline in a sample.Type: GrantFiled: May 23, 1984Date of Patent: January 3, 1989Assignee: Syntex (U.S.A.) Inc.Inventors: Mae W. Hu, Prithipal Singh
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Patent number: 4788187Abstract: A class of benzocyclobutene aminoalkylene ether and thioether compounds exhibiting pharmacological activity, including anti-secretory and anti-ulcerogenic activity, pharmaceutical compositions comprising these compounds, and methods for the treatment of gastrointestinal hyperacidity and ulcerogenic disorders in mammals using said compositions.Type: GrantFiled: February 26, 1988Date of Patent: November 29, 1988Assignee: Rorer Pharmaceutical CorporationInventors: Donald E. Kuhla, Henry F. Campbell, William L. Studt
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Patent number: 4786748Abstract: Alkylene or dialkyl ketal of an alpha-acetyl cinnamic acid or ester therof are obtained by reacting alpha-acetyl cinnamic acid or an ester thereof with a ketalizing agent selected from the group consisting of alkyl glycols, dialkyl detals and trialkyl orthoesters in the presence of the transition metal catalyst and an acid catalyst. Also, alkyl alpha-enol ethers of alpha-acetyl cinnamic acid are obtained by heating the alkylene or dialkyl ketals.Type: GrantFiled: October 13, 1987Date of Patent: November 22, 1988Assignee: Eastman Kodak CompanyInventors: Charles E. Sumner, Jr., Joseph R. Zoeller
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Patent number: 4785018Abstract: A compound of the formula (I): ##STR1## wherein R is hydrogen or unsubstituted or substituted 1-naphthyl. These compounds are useful to obtain inhibition of aldose reductase in animals, including humans.Type: GrantFiled: June 25, 1987Date of Patent: November 15, 1988Assignee: Nippon Shinyaku Co., Ltd.Inventors: Masao Murase, Shigeaki Maruo
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Patent number: 4783548Abstract: A process for preparing a 3,4-dihydro 2-naphthanoic acid or an ester thereof comprises heating an alpha-vinyl cinnamic acid or a (C.sub.1 -C.sub.12)alkyl, (C.sub.6 -C.sub.12)aryl, (C.sub.6 -C.sub.12)aralkyl or (C.sub.6 -C.sub.12)alkylaryl ester thereof at a temperature effective to cyclize said acid or ester thereof and obtain the corresponding 3,4-dihydro 2-naphthanoic acid or ester thereof. The alpha-vinyl cinnamic acid or ester thereof may be obtained by contacting crotonic anhydride and a benzaldehyde substituted with halo or (C.sub.1 -C.sub.12)alkyl, acyl, acyloxy, carboxy, carbalkoxy, alkylthiol or alkoxy.A process for preparing 2-naphthanoic acid or an ester thereof comprises the above steps to prepare a 3,4-dihydro-2-naphthanoic acid, and dehydrogenating said 3,4-dihydro 2-naphthanoic acid or ester thereof to obtain the 2-naphthanoic acid.Type: GrantFiled: September 16, 1987Date of Patent: November 8, 1988Assignee: Eastman Kodak CompanyInventor: Joseph R. Zoeller
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Patent number: 4780469Abstract: A (fused) benz(thio)amide of the formula: ##STR1## wherein B represents(i) a carbocyclic ring of from 4 to 8 members being unreplaced or replaced one, two or three of optional carbon atom(s) by oxygen, nitrogen and/or sulphur atom(s) or(ii) a divalent group of the formula: ##STR2## R.sup.1 represents a group of formula: ##STR3## (iv) a straight or branched alkyl, alkenyl, or alkynyl of from 1 to 20 carbon atoms,R.sup.4 represents(i) when B represents a closed ring, a group of the formula: ##STR4## (ii) when B does not represent a ring, a group of formula: ##STR5## with the proviso that compounds of formula: ##STR6## wherein A' is a vinylene or an ethylene group optionally substituted by straight or branched alkyl groups of from 1 to 4 carbon atom(s);R.sup.4' is--(CH.sub.2).sub.n --COOR.sup.8andR.sup.1' is(i) a group of the formula: ##STR7## or (ii) a group of the formula: ##STR8## are excluded, wherein A, R.sup.2, R.sup.3, R.sup.5, R.sup.6, R.sup.7, R.sup.8, U, n, m, p, q, R.sup.5', and R.sup.Type: GrantFiled: August 20, 1985Date of Patent: October 25, 1988Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Masaaki Toda, Tumoru Miyamoto, Yoshinobu Arai
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Patent number: 4761497Abstract: 2-Naphtanoic acid or ester thereof is prepared by heating a compound selected from the group consisting of ketals and enol ethers or esters of an alpha-acetyl cinnamic acid or ester thereof at a temperature effective to cyclize the compound and form said 2-naphthanoic acid or ester thereof.Type: GrantFiled: October 13, 1987Date of Patent: August 2, 1988Assignee: Eastman Kodak CompanyInventors: Joseph R. Zoeller, Charles E. Sumner, Jr.
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Patent number: 4754055Abstract: The present invention describes allenic prostacyclin derivatives of the formula: ##STR1## wherein: n is 0, 1, or 2;R.sup.1 is hydrogen, lower alkyl, or a pharmaceutically acceptable cation;R.sup.2 is hydrogen, lower alkyl, cycloalkyl, heteroaryl, halogen, phenyl, alkylthio, phenylthio, alkylsulfinyl, phenylsulfinyl or trifluoromethyl;R.sup.3 is lower alkyl, cycloalkyl, phenyl, benzyl, cycloheteroalkyl, lower alkyl having one to eight carbons substituted with one or more fluorines or containing 1 or 2 unsaturated bonds; andcarbon 15 may be in the R or the S configuration, or a mixture of R and S.These compounds are useful for the treatment of platelet dysfunction, atherosclerosis, allergic disorders, gastric ulcers, hypertension and tumor cell metastasis. Also disclosed is the process for preparing them and the appropriate intermediates.Type: GrantFiled: September 10, 1986Date of Patent: June 28, 1988Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Masateru Miyano
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Patent number: 4752616Abstract: Arylthioalkylphenylcarboxylic acids are provided which have the structure ##STR1## wherein Ar represents an aryl group including phenyl or naphthyl which may or may not include one or more substituents, A is ##STR2## R is hydrogen, alkali metal or lower alkyl, m is 0, 1, 2, or 3, n is 0, 1, or 2, p is 1 to 5, q, is 0, 1, 2, or 3, r is 0, 1, 2, or 3. These compounds are cardiovascular agents which exhibit thromboxane antagonist activity and thus are useful in the treatment of thrombotic disease.Type: GrantFiled: June 29, 1987Date of Patent: June 21, 1988Assignee: E. R. Squibb & Sons, Inc.Inventors: Steven E. Hall, Philip D. Stein
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Patent number: 4751240Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined phenolic nucleus including a phenyl-hydroxynaphthyl; hydroxyphenyl-naphthyl; phenyl-hydroxyindanyl, phenyl-hydroxybenzothienyl or mono-hydroxyphenyl-ethylene or vinylene nucleus; wherein A is alkylene, alkenylene or alkynylene which may be interrupted by phenylene or other linkages, wherein R.sup.1 is hydrogen, or alkyl, alkenyl, alkynyl, cycloalkyl, halogenoalkyl, alkoxyalkyl, halogenoalkoxyalkyl, 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--, --(PO)R.sup.2 13 , --S--, --SO--or --SO.sub.2 --, wherein R.sup.2 is hydrogen or alkyl, or R.sup.1 and R.sup.2 together form alkylene; wherein R.sup.12 is hydrogen or alkyl, and wherein R.sup.22 is hydrogen, cyano or nitro; or a salt thereof when appropriate.Type: GrantFiled: April 24, 1985Date of Patent: June 14, 1988Assignee: Imperial Chemical Industries PLCInventors: Jean Bowler, Graham C. Crawley, Philip N. Edwards, Alasdair T. Glen, Michael S. Large, Brian S. Tait
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Patent number: 4746350Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: Y is selected from phenyl, furyl, thienyl and pyrrolyl rings (each optionally substituted by group X), optionally branched alkylene or alkylenethio(oxy)alkylene;X which may be the same or different are independently selected from halogen, nitro, alkyl, substituted alkyl, hydroxy, alkoxy, carboxy, alkoxycarbonyl, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino and alkanoyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl and alkynyl;R.sup.3 is selected from alkyl; andR.sup.4 is selected from hydrogen, alkyl, and alkoxycarbonyl.Type: GrantFiled: April 14, 1986Date of Patent: May 24, 1988Assignee: Imperial Chemical Industries PLCInventor: Keith G. Watson
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Patent number: 4736055Abstract: Oxime sulfonates of formula I ##STR1## wherein Y is a polymerizable unsaturated group or epoxide group or an --OH, --NHR.sup.5, --COOH, COOR.sup.6, --COCl, --CH.sub.2 Hal, --SO.sub.2 Cl or --NCO group, Z is an (x+y)-valent connecting member, R.sup.1 and R.sup.2 are monovalent organic radicals, m is 0 or 1, x is 1 or 2 and y is 1 or 2, can be converted into polymers which can be thermally or photochemically dissociated to form free sulfonic acid groups. Said polymers can therefore be used as photoresists which can be developed with aqueous alkalis.Type: GrantFiled: April 11, 1986Date of Patent: April 5, 1988Assignee: Ciba-Geigy CorporationInventors: Kurt Dietliker, Werner Rutsch, Godwin Berner, Max Hunziker, Christopher G. Demmer
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Patent number: 4730078Abstract: The present invention relates to allenic prostacyclin derivatives of the formula: ##STR1## wherein: n is 0, 1, 2R.sup.1 is hydrogen, lower alkyl, lower hydroxyalkyl, or a pharmaceutically acceptable cation;R.sup.2 is hydrogen, lower alkyl, cycloalkyl, heteroalkyl, halogen, aryl, alkylthio, phenylthio, alkylsulfinyl, phenylsulfonyl, or trifluoromethyl,R.sup.3 is a lower alkyl, a cycloalkyl, phenyl, benzyl, a cycloheteroalkyl, a lower alkyl having one to eight carbons substituted with one or more fluorines or containing 1 or 2 unsaturated bonds; and carbon 15 may be in the R or the S configuration, or a mixture of R and S with the proviso that when R.sup.1 is a lower alkyl or lower hydroxyalkyl that carbon 15 is not in the R configuration.These compounds are useful for the treatment of platelet dysfunction and atherosclerosis. Also disclosed is the process for preparing these compounds and their appropriate intermediates.Type: GrantFiled: May 13, 1987Date of Patent: March 8, 1988Assignee: G. D. Searle & Co.Inventors: Stevan W. Djuric, Masateru Miyano
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Patent number: 4705882Abstract: Herein disclosed are N-naphthoylglycine derivatives having aldose reductase inhibiting activity. The derivatives are useful for treating diabetic complications.Type: GrantFiled: March 28, 1986Date of Patent: November 10, 1987Assignee: Ayerst, McKenna & Harrison, Inc.Inventors: Kazimir Sestanj, Nedumparambil A. Abraham, Francesco Bellini, Adi Treasurywala
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Patent number: 4683325Abstract: Compounds having the formula: ##STR1## are antagonists of leukotrienes of C.sub.4, D.sub.4 and E.sub.4, the slow reacting substance of anaphylaxis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents.Type: GrantFiled: October 17, 1984Date of Patent: July 28, 1987Assignee: Merck Frosst Canada, Inc.Inventors: Richard Frenette, Joshua Rokach, Masatoshi Kakushima, Robert N. Young
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Patent number: 4670420Abstract: N.sup.2 -dansyl-L-arginine esters and amides having the formula ##STR1## or the acid addition salts thereof with a pharmaceutically acceptable acid, wherein R is selected from the group consisting of (1) alkoxy, alkenyloxy, alkynyloxy, and cycloalkoxy, respectively, containing not more than 10 carbon atoms, aralkyl of not more than 15 carbon atoms, tetrahydrofurfuryloxy, and alkoxy of not more than 10 carbon atoms substituted with an alkoxy group of not more than 10 carbon atoms, halogen or nitro; (2) ##STR2## wherein R.sub.1 and R.sub.Type: GrantFiled: February 4, 1980Date of Patent: June 2, 1987Assignees: Mitsubishi Chemical Industries Limited, Shosuke OkamotoInventors: Shosuke Okamoto, Ryoji Kikumoto, Yoshikuni Tamao, Shinji Tonomura, Kazuo Ohkubo
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Patent number: 4663452Abstract: An organic carbonyl compound is thiated to the corresponding thiono compound by reacting it with phosphorus pentasulfide in the presence of an alkali metal bicarbonate and a hydrocarbon diluent. In preferred embodiments of the invention, the carbonyl compound is an amide, especially an aromatic amide, and the diluent is an inert hydrocarbon having a boiling point in the range of about 50.degree.-150.degree. C.Type: GrantFiled: August 29, 1985Date of Patent: May 5, 1987Assignee: Ethyl CorporationInventor: Kenneth C. Lilje
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Patent number: 4661510Abstract: Novel .alpha.-allenic-.alpha.-amino acids which are enzyme inhibitors of the suicide or k.sub.cat type are disclosed herein.Type: GrantFiled: October 21, 1985Date of Patent: April 28, 1987Assignee: Syntex (U.S.A.) Inc.Inventors: Alexander Krantz, Arlindo L. Castelhano
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Patent number: 4656190Abstract: Indene derivatives have been found to have potent and specific PAF (Platelet-Activating-Factor) antagonistic activities and are thereby useful in the treatment of various diseases or disorders mediated by the PAF, for example, inflammation, cardiovascular disorder, asthma, lung edema, and adult respiratory distress syndrome.Type: GrantFiled: November 14, 1983Date of Patent: April 7, 1987Assignee: Merck & Co., Inc.Inventors: Tsung-Ying Shen, Shu S. Yang, San-Bao Hwang
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Patent number: 4643763Abstract: The invention concerns novel compounds of the formula I ##STR1## wherein: m is an integer selected from 1 to 4;n is zero or an integer selected from 1 to 4;x are selected from halogen, nitro, cyano, alkyl, substituted alkyl, hydroxy, alkoxy, alkylthio, sulfamoyl, substituted sulfamoyl, amino, substituted amino, the group --(CH.sub.2).sub.p C(.dbd.A)Z in which p is zero or one A is oxygen or sulfur, and Z is hydrogen, hydroxy, alkoxy, alkylthio, alkyl, substituted alkyl, amino or substituted amino; the group --NHC(.dbd.B(NR.sup.7 R.sup.8 in which B is oxygen or sulfur and R.sup.7 and R.sup.8 are hydrogen or alkyl;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.Type: GrantFiled: September 10, 1985Date of Patent: February 17, 1987Assignee: ICI Australia LimitedInventors: Graeme J. Farquharson, Keith G. Watson, Graham J. Bird
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Patent number: 4640931Abstract: The present invention relates to novel compounds of the general formula: ##STR1## wherein X represent an oxygen atom or a sulfur atom and R represents a hydrogen atom or an alkyl group of 1-4 carbon atoms, and non-toxic salts thereof when R represents a hydrogen atom, possessing an inhibitory effect on cerebral edema.Type: GrantFiled: October 29, 1985Date of Patent: February 3, 1987Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Katsuhiro Imaki, Tadao Okegawa, Yoshinobu Arai
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Patent number: 4640708Abstract: Compounds of the formula ##STR1## wherein: R.sup.5 is a bicyclic aryl or nitrogen-containing heteroaryl ring system such as naphthyl, quinolyl, isoquinolyl or tetrahydroisoquinolyl, optionally substituted by a wide variety of groups;R.sup.4 and R.sup.1 are preferably hydrogen but may be other groups andR.sup.2 and R.sup.3 are selected from alkyl, haloalkyl, alkenyl, haloalkenyl and alkynyl, show high general grass-killing activity with good selectivity to many broad-leaf crops and in some instances selectivity to small-grain cereals. Processes for the preparation of compounds of formula I, intermediates in the preparation of compounds I and the herbicidal properties of compounds I are described.Type: GrantFiled: March 20, 1984Date of Patent: February 3, 1987Assignee: ICI Australia LimitedInventors: Graham J. Bird, Graeme J. Farquharson, Keith G. Watson
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Patent number: 4639267Abstract: The invention concerns novel compounds of the formula I and isomers thereof ##STR1## wherein: n is an integer selected from 2 to 4;m is zero or an integer selected from 1 to 3;X, which may be the same or different, are independently selected from halogen, alkyl, alkoxy and alkylthio;R.sup.1 is selected from hydrogen, acyl and an inorganic or organic cation;R.sup.2 is selected from alkyl, substituted alkyl, alkenyl, haloalkenyl, alkynyl and haloalkynyl;R.sup.3 is selected from alkyl, fluoroalkyl, alkenyl, alkynyl, and phenyl; andR.sup.4 is selected from hydrogen, halogen, alkyl, cyano and alkoxycarbonyl.Type: GrantFiled: September 10, 1985Date of Patent: January 27, 1987Assignee: ICI Australia LimitedInventors: Graeme J. Farquharson, Keith G. Watson, Graham J. Bird
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Patent number: 4638078Abstract: The invention is a compound which comprises an amido alkenoic acid or a water-soluble salt thereof and and arylcyclobutene moiety, wherein the cyclobutene moiety is fused to the aryl radical, and wherein the amide nitrogen is connected to the aryl radical of the arylcyclobutenyl moiety by a direct bond or a bridging member.Type: GrantFiled: April 25, 1985Date of Patent: January 20, 1987Assignee: The Dow Chemical CompanyInventor: Robert A. Kirchhoff
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Patent number: 4638000Abstract: Novel condensed seven-membered ring compounds of the formula: ##STR1## [wherein R.sup.1 and R.sup.2 are independently hydrogen, halogen, trifluoromethyl, lower alkyl or lower alkoxy, or both jointly form tri- or tetramethylene; R.sup.3 and R.sup.5 are independently hydrogen, lower alkyl or aralkyl; R.sup.4 is hydrogen or lower alkyl; R.sup.6 is a condensed or non-condensed hetero-alicyclic containing at least one atom of N, O and S as a ring-forming atom which may be substituted; A is an alkylene chain; n is 1 or 2] and salts thereof.These compounds exhibit inhibitory activity on angiotensin converting enzyme and so forth, and are of value as an agent for diagnosis, prevention and treatment of circulatory diseases, such as hypertension, cardiopathy and cerebral apoploxy.Type: GrantFiled: January 14, 1985Date of Patent: January 20, 1987Assignee: Takeda Chemical Industries, Ltd.Inventors: Hirosada Sugihara, Kohei Nishikawa, Katsumi Ito
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Patent number: 4600724Abstract: Herein disclosed are N-naphthoylglycine derivatives having aldose reductase inhibiting activity. The derivatives are useful for treating diabetic complications.Type: GrantFiled: July 17, 1985Date of Patent: July 15, 1986Assignee: Ayerst, McKenna & Harrison, Inc.Inventors: Kazimir Sestanj, Nedumparambil A. Abraham, Francesco Bellini, Adi Treasurywala
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Patent number: 4600774Abstract: Cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides, amide derivatives thereof, a process for making the same, curable compositions containing cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides or amide derivatives thereof and cationically-sensitive monomers, and a process for using cyclic sulfoperfluoroaliphaticcarboxylic acid anhydrides or amide derivatives thereof as catalysts for the cure of cationically-sensitive monomers.Type: GrantFiled: June 13, 1985Date of Patent: July 15, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventor: Robert J. Koshar
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Patent number: 4582855Abstract: Novel compounds of the general formula ##STR1## wherein Ar represents a substituted or unsubstituted aromatic or heterocyclic group; W represents alkylene of from 1 to about 10 carbon atoms; and B represents --NR.sub.2 COR.sub.1, --NR.sub.2 CONR.sub.1 R.sub.3, --NR.sub.2 SO.sub.2 R.sub.1, --NR.sub.2 SO.sub.2 NR.sub.1 R.sub.3, or --NR.sub.2 COOR.sub.1 wherein R.sub.1, R.sub.2 and R.sub.3 may be the same or different and may be hydrogen, alkyl, alkoxyalkyl, cycloalkyl, alkenyl, alkynyl, aryl, heteroaryl, or aralkyl, except that R.sub.1 is not hydrogen when B is --NR.sub.2 SO.sub.2 R.sub.1 or --NR.sub.2 COOR.sub.1, or R.sub.1 and R.sub.3 may together with N form a 5 to 7 momoered heterocyclic group; and the pharmaceutically acceptable salts thereof. These compounds exhibit .beta.-adrenergic blocking activity and are also useful in the treatment of glaucoma.Type: GrantFiled: November 12, 1981Date of Patent: April 15, 1986Assignee: American Hospital Supply CorporationInventors: Sheung T. Kam, William L. Matier
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Patent number: 4568693Abstract: Herein disclosed are N-naphthoylglycine derivatives having aldose reductase inhibiting activity. The derivatives are useful for treating diabetic complications.Type: GrantFiled: September 9, 1983Date of Patent: February 4, 1986Assignee: Ayerst, McKenna & Harrison, Inc.Inventors: Kazimir Sestanj, Nedumparambil A. Abraham, Francesco Bellini, Adi Treasurywala
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Patent number: 4568763Abstract: N-acyl-acyloxy aromatic amines, e.g. 4-acetoxyacetanilide (AAA), are prepared by reacting a hydroxy aromatic ketone, e.g. 4-hydroxyacetophenone, with hydroxylamine or a hydroxylamine salt and a base to obtain the ketoxime of the ketone, e.g. 4-hydroxyacetophenone oxime, and then subjecting the ketoxime to a Beckmann rearrangement and accompanying acylation by contacting the ketoxime with a carboxylic acid anhydride and a Beckmann rearrangement catalyst to form the N-acyl-acyloxy aromatic amine.Type: GrantFiled: July 3, 1984Date of Patent: February 4, 1986Assignee: Celanese CorporationInventors: Kenneth G. Davenport, Charles B. Hilton
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Patent number: 4568684Abstract: N-substituted 2-methylnaphthylamides of the general formula I ##STR1## where R is an unsubstituted or substituted furyl, isoxazolyl, oxazolyl, isothiazolyl, thiazolyl, 1,2,4-oxadiazol-3-yl, 1,2,4-thiadiazol-3-yl, 1,2,4-thiadiazol-5-yl, 1,2,5-thiadiazol-3-yl, 1,3,4-thiadiazol-2-yl or C.sub.1 -C.sub.5 -alkyl radical, or the group --CH.sub.2 --Y--R.sup.1, where Y is oxygen or sulfur and R.sup.1 is C.sub.1 -C.sub.6 -alkoxyethyl or C.sub.1 -C.sub.6 -alkoxyethoxyethyl, or R is C.sub.2 -C.sub.5 -alkenyl, C.sub.2 -C.sub.5 -alkynyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -alkoxycarbonyl or C.sub.3 -C.sub.7 -cycloalkyl, and fungicides containing these compounds.Type: GrantFiled: December 17, 1984Date of Patent: February 4, 1986Assignee: BASF AktiengesellschaftInventors: Costin Rentzea, Karl Eicken, Hans Theobald, Bernd Zeeh, Ernst-Heinrich Pommer, Eberhard Ammermann
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Patent number: RE32489Abstract: Substituted 2-[1-(oxyamino)alkylidene]-cyclohexane-1,3-diones have herbicidal activity against grassy weeds.Type: GrantFiled: August 30, 1985Date of Patent: September 1, 1987Assignee: Chevron Research CompanyInventor: Tatao Luo