Polycyclo Ring System Patents (Class 562/427)
-
Patent number: 4562286Abstract: A multi-step process is described for preparing a methoxytrifluoromethylnaphthoic acid compound of formula ##STR1## from 1,5-dimethylnaphthalene and for preparing novel intermediate compounds of formula ##STR2## where X is chlorine or fluorine. Methoxytrifluoromethylnaphthoic acid is useful for preparing biologically active compounds such as naphthyl thioamide derivatives which inhibit aldose reductase activity.Type: GrantFiled: November 1, 1984Date of Patent: December 31, 1985Assignee: Occidental Chemical CorporationInventor: Arthur M. Foster
-
Patent number: 4560794Abstract: A multi-step process is described for preparing a methoxytrifluoromethylnaphthoic acid of formula ##STR1## from 1-methyl-5-naphthoic acid and for preparing novel intermediate compounds of formula ##STR2## where X is chlorine or fluorine. Methoxytrifluoromethylnaphthoic acid is useful for preparing biologically active compounds such as naphthyl thioamide derivatives which inhibit aldose reductase activity.Type: GrantFiled: November 1, 1984Date of Patent: December 24, 1985Assignee: Occidental Chemical CorporationInventor: Arthur M. Foster
-
Patent number: 4533749Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: February 16, 1982Date of Patent: August 6, 1985Assignee: The Upjohn CompanyInventors: Paul A. Aristoff, John C. Sih
-
Patent number: 4525586Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet anti-aggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), methano (C-6a,9), and an additional (olefinic) valence bond (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2', 9-methano (or 2', 9-methano)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.Type: GrantFiled: September 19, 1983Date of Patent: June 25, 1985Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
-
Patent number: 4518612Abstract: There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,Rh is hydrogen, alkyl or --COOH.X is a hydrocarbon chain containing from 2 to 10 carbon atoms and optionally substituted by a hydroxy group,A has no significance or represents Y, OY, or SY and Y represents a C 1 to 4 hydrocarbon chain which is optionally substituted by alkyl C 1 to 4,E and G, which may be the same or different, each represent --O--, --S-- or --CH.sub.2 --, provided that at least one of E and G is --O-- or --S--,L, together with the carbon atoms to which it is attached, forms a benzene, furan, thiophene, pyrrole, or pyran-2-one ring,and pharmaceutically acceptable derivatives thereof.Type: GrantFiled: December 21, 1983Date of Patent: May 21, 1985Assignee: Fisons plcInventors: John R. Bantick, John Fuher, David N. Hardern, Thomas B. Lee
-
Patent number: 4513005Abstract: There are described pharmacologically active compounds, useful in the treatment of allergic/inflammatory disorders involving SRS-A as causal mediator and which, in free acid form, are of formula I, ##STR1## in which R.sub.1 is (i) an aliphatic, saturated or unsaturated hydrocarbyl radical of up to 20 carbon atoms, unsubstituted or substituted by at least one substituent selected from halogen, hydroxy, C.sub.3-6 alkoxy, C.sub.3-6 cycloalkyl, aryl or heteroaryl, the cycloalkyl, aryl or heteroaryl being unsubstituted or substituted by at least one substituent selected from hydroxy, halogen and alkyl, alkenyl or alkynyl of up to 10 carbon atoms,(ii) cycloalkyl of 3 to 8 carbon atoms unsubstituted or substituted by alkyl, alkenyl or alkynyl of up to 16 carbon atoms, or(iii) aryl or heteroaryl, unsubstituted or substituted by hydroxyl, C.sub.1-4 alkoxy, halogen or alkyl, alkenyl or alkynyl of up to 16 carbon atoms; and R.sub.Type: GrantFiled: June 9, 1982Date of Patent: April 23, 1985Assignee: Lilly Industries LimitedInventors: Stephen R. Baker, William B. Jamieson, William J. Ross, Alec Todd
-
Patent number: 4490555Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: March 19, 1982Date of Patent: December 25, 1984Assignee: The Upjohn CompanyInventor: John C. Sih
-
Patent number: 4487961Abstract: Novel compounds of the following general formula: ##STR1##Type: GrantFiled: February 16, 1982Date of Patent: December 11, 1984Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
-
Patent number: 4487960Abstract: Novel compounds of the following formula: ##STR1##Type: GrantFiled: April 19, 1982Date of Patent: December 11, 1984Assignee: The Upjohn CompanyInventor: Chiu-Hong Lin
-
Patent number: 4477556Abstract: A photopolymerizable coating composition comprising(1) a nongaseous, ethylenically unsaturated, polymerizable compound,(2) a specified acidic o-nitroaromatic compound, and(3) an organic, radiation-sensitive, free-radical generating system which is useful for making a positive or negative polymeric image on a substrate.Type: GrantFiled: August 18, 1982Date of Patent: October 16, 1984Assignee: E. I. Du Pont de Nemours and CompanyInventors: Thomas E. Dueber, William J. Nebe
-
Patent number: 4461911Abstract: Process for the preparation of S-arylthioglycolic acids of the formula ##STR1## in which A designates a benzene ring, which can be substituted by 1, 2, 3, 4 or 5 substituents from the series halogen, nitro, hydroxyl, mercapto, trifluoromethyl, alkyl, aryl, alkoxy, aryloxy, acylamino, alkylamino, arylamino, alkylmercapto, arylmercapto, cyano, carboxyl, alkylcarbonyl, arylcarbonyl, alkoxycarbonyl, aryloxycarbonyl or optionally substituted aminocarbonyl, or represents a benzene ring, which optionally carries 1 or 2 of the previously mentioned substituents, to which a carbocyclic or heterocyclic aromatic ring is attached, characterized in that aryldiazonium salts of the formula ##STR2## in which A has the meanings given for the formula (I) andX designates the radical of an acid capable of forming a salt with the diazonium cation,are reacted with thioglycolic acid in an aqueous acid medium in the presence of Cu(I) or Cu(II) salts and the reaction mixture is worked up to compounds of the formula (I) or their salts.Type: GrantFiled: May 26, 1982Date of Patent: July 24, 1984Assignee: Bayer AktiengesellschaftInventors: Detlef-Ingo Schutze, Anton Adams
-
Patent number: 4458091Abstract: Novel bicyclo [2,2,1] heptanes and hept-2Z-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by an aldoxime or ketoxime group which is O-substituted by an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. Such compounds may be prepared by the action of an oximating agent on an intermediate which is substituted at the 6-position by an aldehydic or ketonic carbonyl group. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.Type: GrantFiled: September 30, 1982Date of Patent: July 3, 1984Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
-
Patent number: 4451669Abstract: Novel compositions comprising acetylenic polyhemi-amic acid compositions and processes for their preparation are disclosed herein. These new compositions are primarily derivatives of anhydride-terminated aromatic polyimides from which they are prepared by amidation to provide acetylenic amide groups having terminal --C.tbd.CH groups as hemi-amic acid groups or their derivatives. These new compositions are more tractable than the original anhydride-terminated polyimides and can be converted at appropriate lower temperatures to crosslinked, insoluble, infusible polymers without by-product formation thereby extending greatly the applications for which the aromatic polyimides can be employed. Also included are monomeric compounds containing acetylenic amide groups derived from monomeric tetracarboxylic dianhydrides. These are particularly useful as crosslinking agents.Type: GrantFiled: November 16, 1981Date of Patent: May 29, 1984Assignee: Plastics Engineering CompanyInventors: Gaetano F. D'Alelio, Phillip A. Waitkus
-
Patent number: 4447452Abstract: Herein disclosed are N-[(2-naphthalenyl)thioxomethyl]glycine derivatives of the formula ##STR1## wherein R.sup.1 is lower alkyl and R.sup.2 is hydrogen, lower alkyl, lower alkoxy, halo or trifluoromethyl. The derivatives have aldose reductase inhibiting activity and are useful for treating diabetic complications.Type: GrantFiled: November 13, 1981Date of Patent: May 8, 1984Assignee: Ayerst, McKenna & Harrison Inc.Inventor: Kazimir Sestanj
-
Patent number: 4443477Abstract: The invention provides sulphonamides of the formula ##STR1## wherein R is a hydrogen atom or a lower alkyl radical;R.sub.1 is alkyl, aryl, aralkyl or aralkenyl, the aryl moiety of which in each case can be optionally substituted one or more times by hydroxyl, halogen, trifluoromethyl, lower alkyl or alkoxy or by acyl, carboxy or alkoxycarbonyl;n is 1, 2 or 3; andW is a valence bond or a divalent aliphatic hydrocarbon linkageand the physiologically acceptable salts, esters and amides of such compound. These compounds have excellent pharmacological lipid depressing activity and inhibit thrombocyte aggregation.Type: GrantFiled: July 7, 1982Date of Patent: April 17, 1984Assignee: Boehringer Mannheim GmbHInventors: Ernst-Christian Witte, Hans P. Wolfe, Karlheinz Stegmeier, Egon Roesch
-
Patent number: 4442117Abstract: There are described novel homoserine derivatives of the formula (I) ##STR1## which possess valuable microbicidal properties. In the formula: Ar is substituted phenyl or naphthyl; R.sub.1 is C.sub.2 -C.sub.6 alkyl optionally interrupted by oxygen or sulfur, 2-furyl, 2-tetrahydrofuryl, 1H-1,2,4-triazolylmethyl, 1-imidazolylmethyl, 1-pyrazolylmethyl, C.sub.2 -C.sub.4 alkenyl or cyclopropyl, each of which is optionally substituted by halogen; R.sub.2 is hydrogen or methyl; R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl; and B is halogen or an ester, thioester, sulfonic acid ester or sulfonic acid amide group. Additionally, where B is halogen, R.sub.1 may be halomethyl. The novel derivatives can be used for combating microorganisms harmful to plants, particularly for combating phytopathogenic fungi, and they have for practical requirements a very favorable curative and protective action for protecting cultivating plants, without the plants being impaired as a result of undesirable secondary effects.Type: GrantFiled: October 23, 1980Date of Patent: April 10, 1984Assignee: Ciba-Geigy CorporationInventors: Walter Kunz, Wolfgang Eckhardt, Adolf Hubele, Peter Riebli
-
Patent number: 4439617Abstract: Herein disclosed are N-naphthoylglycine derivatives having aldose reductase inhibiting activity. The derivatives are useful for treating diabetic complications.Type: GrantFiled: November 13, 1981Date of Patent: March 27, 1984Assignee: Ayerst, McKenna & Harrison Inc.Inventors: Kazimir Sestanj, Nedumparambil A. Abraham, Francesco Bellini, Adi Treasurywala
-
Patent number: 4431834Abstract: This invention relates to certain bicyclic derivatives which are indane and tetralin compounds and which have herbicidal properties, to processes for their preparation, to herbicidal compositions containing them and to a method of using them as herbicides.Type: GrantFiled: March 29, 1982Date of Patent: February 14, 1984Assignee: Imperial Chemical Industries PLCInventor: David Cartwright
-
Patent number: 4430345Abstract: Novel bicyclo [2,2,1] heptanes and hept-2Z-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by an aldoxime or ketoxime group which is O-substituted by an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. Such compounds may be prepared by the action of an oximating agent on an intermediate which is substituted at the 6-position by an aldehydic or ketonic carbonyl group. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.Type: GrantFiled: September 30, 1982Date of Patent: February 7, 1984Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
-
Patent number: 4424231Abstract: There are described compounds of formula I, ##STR1## in which Ra, Rb, Rc, Rd, Re, Rf and Rg, which may be the same or different, each represent hydrogen, amino, hydroxy, alkoxy, alkenyloxy, halogen, acyl, alkenyl, alkyl, or alkoxy substituted by phenyl,Rh is hydrogen, alkyl or --COOH.X is a hydrocarbon chain containing from 2 to 10 carbon atoms and optionally substituted by a hydroxy group,A has no significance or represents Y, OY, or SY and Y represents a C 1 to 4 hydrocarbon chain which is optionally substituted by alkyl C 1 to 4,E and G, which may be the same or different, each represent --O--, --S-- or --CH.sub.2 --, provided that at least one of E and G is --O-- or --S--,L, together with the carbon atoms to which it is attached, forms a benzene, furan, thiophene, pyrrole, or pyran-2-one ring,and pharmaceutically acceptable derivatives thereof.Type: GrantFiled: March 19, 1982Date of Patent: January 3, 1984Assignee: Fisons LimitedInventors: John R. Bantick, John Fuher, David N. Hardern, Thomas B. Lee
-
Patent number: 4421739Abstract: The invention provides compounds which are particularly valuable for use as the active ingredient in sun tan lotions and creams and the like. These compounds have the general formula: ##STR1## in which Y denotes hydrogen or the radical SO.sub.3 H or a salt thereof with an organic or inorganic base, and Z denotes the radical --CH.sub.2 Br or --CHBrBr or a radical Z' which denotes the radical --CH.sub.2 I, --CH.sub.2 R, --CHR'R', --CHO or --COOR", in which R denotes --NR.sub.1 R.sub.2, --N.sup.+ R.sub.1 R.sub.2 R.sub.3, --OR.sub.4, --OCOR.sub.5, --SR.sub.6, --CN, -COOR" or --SSO.sub.3 Na, in which R.sub.1 and R.sub.2 independently denote hydrogen, C.sub.1-18 alkyl or hydroxyalkyl, or R.sub.1 and R.sub.2, together with the nitrogen atom to which they are attached, denote a heterocyclic ring, R.sub.3 denotes C.sub.1-4 alkyl or hydroxyalkyl or sulphonatopropyl, R.sub.4 denotes hydrogen, alkyl, polyoxyethylene, aryl which is optionally substituted, menthyl or dialkylaminoalkyl, R.sub.Type: GrantFiled: March 14, 1978Date of Patent: December 20, 1983Assignee: L'OrealInventors: Claude Bouillon, Charles Vayssie
-
Patent number: 4421929Abstract: Novel tetracarboxylic acids are described of the formula ##STR1## wherein Ar, R.sub.1 and R.sub.2 are named substituents, and both n's are zeros or ones.Type: GrantFiled: December 2, 1981Date of Patent: December 20, 1983Assignee: The Dow Chemical CompanyInventor: Edmund P. Woo
-
Patent number: 4420632Abstract: The present specification provides novel analogs of carbacyclin (CBA.sub.2), 6a-carba-prostacyclin (6a-carba-PGI.sub.2), which have pronounced prostacyclin-like pharmacological activity, e.g., as platelet antiaggregatory agents. Specifically the novel chemical analogs of CBA.sub.2 are those substituted by fluoro (C-5), alkyl (C-9), interphenylene (C-5), and methano (C-6a,9). Further provided are benzindene analogs of CBA.sub.2 and substituted forms thereof, i.e., 9-deoxy-2',9-methano (or 2',9-metheno)-3-oxa-4,5,6-trinor-3,7-(1',3'-interphenylene)-PGF.sub.1 compounds. Also provided are a variety of novel chemical intermediates, e.g., substituted bicyclo[3.3.0]octane intermediates, and chemical process utilizing such intermediates which are useful in the preparation of the novel CBA.sub.2 analogs.Type: GrantFiled: December 22, 1980Date of Patent: December 13, 1983Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
-
Patent number: 4417918Abstract: 3-Phenoxy-.alpha.-phenoxy-alkancarboxylic acid derivatives of the formula ##STR1## are disclosed as possessing a surprising selective herbicidal activity. In the formula Hal is a halogen atom, m is an integer 1, 2, or 3, Y is a hydrogen or halogen atom or the cyano group, Z is a halogen atom or the cyano group, R.sub.1 is hydrogen or C.sub.1 -C.sub.8 alkyl, and R is an acid function. Methods are disclosed for combatting weeds in mono- and dicotyledonous cultures such as cereals, corn, rice, soya and cotton, which comprise applying to the locus to be protected from weeds a dosage of from 0.1 to 10.0 kilograms per hectare of the above compounds.Type: GrantFiled: August 28, 1981Date of Patent: November 29, 1983Assignee: Ciba-Geigy CorporationInventors: Otto Rohr, Georg Pissiotas, Beat Bohner, Kurt Burdeska
-
Patent number: 4408077Abstract: A process and intermediates for preparing 6-(lower alkoxy)-5-(trifluoromethyl)-1-naphthalenecarboxylic acid derivatives are disclosed. The derivatives are useful for preparing aldose reductase inhibitors. With reference to the process, 1,1,1-trifluoro-5-(2-methylphenyl)-2,3-pentadione 3-oxime is cyclized to give a key intermediate 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone oxime; and 3,4-dihydro-1-hydroxy-5-methyl-1-(trifluoromethyl)-2(1H)-naphthalenone is aromatized to 5-methyl-1-(trifluoromethyl)-2-naphthalenol with a dehydrating agent.Type: GrantFiled: November 13, 1981Date of Patent: October 4, 1983Assignee: Ayerst, McKeena & Harrison, Inc.Inventors: Kazimir Sestanj, Steven Fung, Nedumparambil A. Abraham, Francesco Bellini
-
Patent number: 4393211Abstract: A process for the preparation of aromatic sulfohalides by reacting an aqueous solution, containing a hydrogen halide, of an aromatic diazonium halide with sulfur dioxide, wherein(a) the aqueous solution, containing the hydrogen halide, of a diazonium salt which is derived from the corresponding aromatic amine and the halogen of the desired sulfohalide is reacted with sulfur dioxide in the presence of an inert organic solvent which is immiscible or only partially miscible with water,(b) the diazonium salt is decomposed, simultaneously or subsequently, by means of a catalyst for diazonium salt decomposition and(c) the resulting reaction mixture, or the organic phase thereof after removal of the aqueous phase, is treated with an oxidizing agent.Type: GrantFiled: November 12, 1981Date of Patent: July 12, 1983Assignee: BASF AktiengesellschaftInventors: Peter Tonne, Hagen Jaedicke
-
Patent number: 4391825Abstract: Aldose reductase inhibitors of the formula ##STR1## wherein R.sup.1 and R.sup.2 each is lower alkyl, or a therapeutically acceptable salt thereof with an organic or inorganic base, are useful for treating diabetic complications.Type: GrantFiled: November 13, 1981Date of Patent: July 5, 1983Assignee: Ayerst, McKenna & Harrison Inc.Inventors: Francesco Bellini, Kazimir Sestanj, Leslie G. Humber
-
Patent number: 4391816Abstract: Herein disclosed are N-(naphthalenylthioxomethyl)aminoacid derivatives having aldose reductase inhibiting activity. The derivatives are useful for treating diabetic complications.Type: GrantFiled: November 13, 1981Date of Patent: July 5, 1983Assignee: Ayerst, McKenna & Harrison Inc.Inventors: Kazimir Sestanj, Nedumparambil A. Abraham, Francesco Bellini, Adi Treasurywala
-
Patent number: 4389413Abstract: The 9,11-methano-13-aza-11a-carbathrombanoic acid analogues of the general formula: ##STR1## [wherein A represents ##STR2## (in which m is an integer of 1 to 6, the double bond between the carbon atoms in positions 5 and 6 in (iv) is in cis or trans-configuration or a mixture thereof and the phenylene group in (iv) represents o-, m- or p-phenylene), R.sup.1 represents a hydrogen atom or a straight- or branched-chain alkyl group of 1 to 12 carbon atoms, two R.sup.2 both represent hydrogen atoms or methyl groups, R.sup.3 represents a hydrogen atom or a hydroxy group, R.sup.4 represents a single bond or a straight- or branched-chain alkylene group of 1 to 5 carbon atoms, R.sup.Type: GrantFiled: July 22, 1981Date of Patent: June 21, 1983Inventors: Nobuyuki Hamanaka, Shinsuke Hashimoto, Masaki Hayashi
-
Patent number: 4387104Abstract: A pyruvic acid hydrazone derivative of the formula: ##STR1## wherein R is an aryl radical optionally substituted by lower alkyl or is an aliphatic hydrocarbon radical which can be substituted by a lower alkoxy, a cycloalkyl or an optionally substituted aryl radical,A is an alkylene radical containing 2 to 8 carbon atoms, with at least 2 carbon atoms between B and the nitrogen atom, andB is an oxygen or sulphur atom;or a physiologically acceptable salt, ester or amide thereof which possesses hypoglycaemic activity.Type: GrantFiled: August 14, 1981Date of Patent: June 7, 1983Assignee: Boehringer Mannheim GmbHInventors: Ruth Heerdt, Hans P. Wolff, Fritz Kaiser, Wolfgang Schaumann, Hans Kuhnle
-
Patent number: 4369191Abstract: Naphthalenetetrayltetrakis(sulfonylimino)tetrabenzene di- and tricarboxylic acids and salts thereof useful as complement inhibitors and the process of making such compounds.Type: GrantFiled: July 27, 1981Date of Patent: January 18, 1983Assignee: American Cyanamid CompanyInventors: Ransom B. Conrow, Seymour Bernstein
-
Patent number: 4368332Abstract: Novel bicyclo [2,2,1] heptanes and hept-2Z-enes are substituted at the 5-position by a 6-carboxyhex-2-enyl group or a modification thereof, and at the 6-position by an aldoxime or ketoxime group which is O-substituted by an aliphatic hydrocarbon residue, an aromatic residue, or an aliphatic hydrocarbon residue substituted directly or through an oxygen or sulphur atom by an aromatic residue. Such compounds may be prepared by the action of an oximating agent on an intermediate which is substituted at the 6-position by an aldehydic or ketonic carbonyl group. The compounds are of value for use in pharmaceutical compositions particularly in the context of the inhibition of thromboxane activity.Type: GrantFiled: September 3, 1980Date of Patent: January 11, 1983Assignee: National Research Development CorporationInventors: Robert L. Jones, Norman H. Wilson
-
Patent number: 4349471Abstract: A process for the simultaneous preparation of an aromatic sulphonic acid halide and an aromatic carboxylic acid halide or the corresponding carboxylic acid is disclosed wherein an aromatic sulphonic acid or acid anhydride is reacted with an aromatic trihalogenomethyl compound in the presence of a Bronsted acid or Lewis acid at a temperature of 20.degree. to 300.degree. C., if appropriate in the presence of a solvent. Generally, at least half an equivalent of aromatic trihalogenomethyl compound is employed per equivalent of sulphonic acid.Type: GrantFiled: January 22, 1981Date of Patent: September 14, 1982Assignee: Bayer AktiengesellschaftInventors: Heinz U. Blank, Erich Wolters, Norbert Langenfeld
-
Patent number: 4338457Abstract: The present invention relates to novel compositions of matter and novel processes for preparing these compositions of matter. Moreover, there are provided novel methods by which certain of these novel compositions of matter are employed for pharmacologically useful purposes.Type: GrantFiled: February 28, 1980Date of Patent: July 6, 1982Assignee: The Upjohn CompanyInventor: Paul A. Aristoff
-
Patent number: 4330677Abstract: The invention relates to polyethers having an an average molecule weight of 3000 to 5000 and having a propylene oxide proportion of 60 to 80% and an ethylene oxide proportion of 20 to 40%. Also included in the invention are compositions containing said polyethers and methods for the use of said polyethers and compositions, particularly for their anti-lipidaemic effect.Type: GrantFiled: October 31, 1979Date of Patent: May 18, 1982Assignee: Bayer AktiengesellschaftInventors: Siegfried Linke, Mithat Mardin, Hans P. Krause, Rudiger Sitt
-
Patent number: 4323691Abstract: Described are compounds of the formula ##STR1## wherein ##STR2## wherein Z is hydrogen or loweralkyl, R.sub.5 and R.sub.6 may be the same or different and are hydrogen, loweralkyl or together are alkylene of 4 or 5 carbon atoms,R.sub.2 is hydrogen, halo, haloloweralkyl, loweralkyl, loweralkoxy, loweralkylthio or ##STR3## wherein R.sub.5 and R.sub.6 are previously defined, R.sub.3 is hydroxy, alkoxy, branched alkoxy, adamantyloxy, morpholino, amino or amino substituted by loweralkyl or alkylene of 4 or 5 carbon atoms,R.sub.4 is hydrogen or loweralkyl, andX.sub.1 and X.sub.2 are hydrogen, loweralkyl, halo or when substituted on adjacent carbon atoms of the benzene ring form a 1,3-butadienylene linkage, Y is oxygen or sulfur, and pharmaceutically acceptable salts thereof. The compounds are effective as diuretic agents in increasing urinary excretion.Type: GrantFiled: December 1, 1980Date of Patent: April 6, 1982Assignee: Abbott LaboratoriesInventors: Carroll W. Ours, Cheuk M. Lee
-
Patent number: 4321275Abstract: The disclosure relates to novel 17,18,19,20-tetranor-prostanoic acid derivatives having prostaglandin-type properties, to a method for their manufacture, and also to pharmaceutical or veterinary compositions containing said novel derivatives and a method of inducing luteolysis in an animal host by use of said novel derivatives.Type: GrantFiled: May 30, 1974Date of Patent: March 23, 1982Assignee: Imperial Chemical Industries LimitedInventors: Jean Bowler, Neville S. Crossley
-
Patent number: 4304728Abstract: Compounds are described of the formula ##STR1## in which R.sup.1 is COOR.sup.5, CONHR.sup.5, cyano, 5-tetrazolyl or R.sup.6, where R.sup.5 is hydrogen or C.sub.1-8 alkyl and R.sup.6 is phenyl or naphthyl, the phenyl or naphthyl group being optionally substituted by one or more group selected from halogen, C.sub.1-6 alkyl, C.sub.1-4 alkoxy, hydroxy, benzyloxy, nitro, trifluoromethyl, carboxyl, C.sub.1-4 alkylsulphinyl, C.sub.1-4 alkylsulphonyl, N(R.sup.5).sub.2, NHCOR.sup.5 and SR.sup.5 ; R.sup.2 is R.sup.6 or --CH.dbd.CH--R.sup.6 when R.sup.1 is COOR.sup.5, CONHR.sup.5, cyano or 5-tetrazolyl, or R.sup.2 is --CH.dbd.CH--R.sup.6 when R.sup.1 is R.sup.6 ; R.sup.3 is hydrogen, C.sub.1-6 alkyl, halogen, hydroxy or --OCH.sub.2 R.sup.6 ; and R.sup.4 is hydrogen, C.sub.1-6 alkyl or halogen; and salts thereof. The compounds have pharmaceutical properties and in particular are useful in the treatment of immediate hypersensitivity conditions such as asthma.Type: GrantFiled: March 27, 1980Date of Patent: December 8, 1981Assignee: Lilly Industries LimitedInventors: Barry P. Clark, William J. Ross, Alec Todd
-
Patent number: 4289904Abstract: The present invention provides novel 19-hydroxy-6a-carba-PGI.sub.2 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.Type: GrantFiled: March 3, 1980Date of Patent: September 15, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
-
Patent number: 4283538Abstract: In one embodiment, the present invention is concerned with novel triarylmethane compounds possessing in their triaryl structure a 4'-oxo-1'-naphthylidene (or a 4'-oxo-1'-phenylidene) moiety and a phenyl moiety substituted in the ortho-position to the central carbon atom with the group ##STR1## wherein R is an alkyl group or a phenyl group, unsubstituted or substituted with a solubilizing group; R' is selected from ##STR2## wherein R" is methyl, unsubstituted or substituted with one or two halo groups or substituted with a phenyl, alkoxy or phenoxy group and ##STR3## wherein Y is an electron-withdrawing group; and R and R' taken with said ##STR4## represents ##STR5## In another embodiment the present invention is concerned with a method of synthesizing the aforementioned compounds by reacting, e.g., a 2-R'-3-(4'-hydroxy-1'-phenyl/naphthyl)-3-(phenyl/naphthyl)-2,3-dihydrobenz [d]isothiazole-1,1-dioxide with an alkylation reagent in the presence of base.Type: GrantFiled: December 26, 1979Date of Patent: August 11, 1981Assignee: Polaroid CorporationInventor: James W. Foley
-
Patent number: 4282375Abstract: Halogenated-naphthalenetriyltris(sulfonylimino)-aryl multicarboxylic acids and salts thereof useful as complement inhibitors.Type: GrantFiled: December 26, 1979Date of Patent: August 4, 1981Assignee: American Cyanamid CompanyInventors: Seymour Bernstein, John F. Poletto
-
Patent number: 4281150Abstract: The present invention provides novel 19-hydroxy-19-methyl-6a-carba-PGI.sub.1 sulfonylamides which are useful for pharmacological purposes, e.g., anti-asthmatic indications.Type: GrantFiled: March 3, 1980Date of Patent: July 28, 1981Assignee: The Upjohn CompanyInventor: John C. Sih
-
Patent number: 4275240Abstract: 2,2'-Bisphenol sulfoxides are prepared by oxidizing 2,2'-bisphenol sulfides with hydrogen peroxide in the presence of such an organic solvent as not to form any organic peracids under reaction conditions.Type: GrantFiled: March 3, 1980Date of Patent: June 23, 1981Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Akihiro Yamaguchi, Keizaburo Yamaguchi, Hisamichi Murakami, Tadashi Kobayashi
-
Patent number: 4266077Abstract: Naphthalenetetrayltetrakis(sulfonylimino)-aryl multicarboxylic acids and salts thereof useful as complement inhibitors.Type: GrantFiled: December 26, 1979Date of Patent: May 5, 1981Assignee: American Cyanamid CompanyInventors: Ransom B. Conrow, Seymour Bernstein
-
Patent number: 4266074Abstract: Substituted acetate compounds represented by the formula ##STR1## which are useful as pesticides and pesticidal composition containing the substituted acetate compounds as active ingredients, as well as processes for preparing the compounds and the compositions are disclosed.Type: GrantFiled: July 16, 1975Date of Patent: May 5, 1981Assignee: Sumitomo Chemical Company LimitedInventors: Keimei Fujimoto, Nobuo Ohno, Yoshitoshi Okuno, Toshio Mizutani, Isao Ohno, Masachika Hirano, Nobushige Itaya, Takashi Matsuo
-
Patent number: 4260816Abstract: This disclosure describes pharmaceutical compositions having hypolipidemic and/or hypoglycemic activity which contain a substituted naphthyloxyalkylaminobenzoic acid or salt or ester thereof.Type: GrantFiled: July 20, 1979Date of Patent: April 7, 1981Assignee: American Cyanamid CompanyInventors: Jay D. Albright, Thomas G. Miner, Robert G. Shepherd
-
Patent number: 4258058Abstract: Phenoxyalkylcarboxylic acid compounds of the formula ##STR1## wherein R is hydrogen or lower alkylR.sub.1 is alkyl or aryl, aralkyl or aralkenyl radical, the aryl moiety of which can be substituted one or more times by halogen, hydroxyl, trifluoromethyl or lower alkyl, alkoxy or acylR.sub.2 and R.sub.3 are individually selected from hydrogen or lower alkyl, andn is 0, 1, 2 or 3and the physiologically acceptable salts, esters and amides thereof; are outstandingly effective in inhibiting thrombocyte aggregation.Type: GrantFiled: February 26, 1979Date of Patent: March 24, 1981Assignee: Boehringer Mannheim GmbHInventors: Ernst-Christian Witte, Hans P. Wolff, Max Thiel, Karlheinz Stegmeier, Egon Roesch
-
Patent number: 4255313Abstract: The products of the invention are end-capped polyimide oligomers prepared from a dianhydride of an aromatic tetracarboxylic acid such as 3,3'4',4'-benzophenonetetracarboxylic acid, an aromatic diamine, and a 1-(aminoaryl)-3-hydroxy-3-methyl-1-butyne. The structure of the polyimide oligomers is shown in FIG. 3.Type: GrantFiled: April 20, 1979Date of Patent: March 10, 1981Assignee: Gulf Oil CorporationInventors: Patricia A. Antonoplos, William J. Heilman
-
Patent number: 4251419Abstract: The products of the invention are vinyl end-capped oligomers which have the structure as shown in FIG. 3. The products are prepared from either of two (2) precursors. The first precursor is a compound which has the structure as shown in FIG. 2. The second precursor is a complex amine salt which has the structure shown in FIG. 5.Type: GrantFiled: April 5, 1979Date of Patent: February 17, 1981Assignee: Gulf Oil CorporationInventors: William J. Heilman, Daniel J. Hurley
-
Patent number: 4251420Abstract: The products of the invention are end-capped polyimide oligomers prepared from a dianhydride of an aromatic tetracarboxylic acid such as 3,3'4,4'-benzophenonetetracarboxylic acid, an aromatic triamine, and a 1-(aminoaryl)-3-hydroxy-3-methyl-1-butyne. The structure of the polyimide oligomers is shown in FIG. 3.Type: GrantFiled: April 23, 1979Date of Patent: February 17, 1981Assignee: Gulf Oil CorporationInventors: Patricia A. Antonoplos, William J. Heilman