Chalcogen And A Carbocyclic Ring Bonded Directly At 4-position Patents (Class 546/217)
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Patent number: 4897397Abstract: Certain aryl-alkynoic, alkenoic and alkanoic acids and derivatives and their use in treating inflammation, allergy and hyperproliferative skin disease are disclosed.Type: GrantFiled: December 16, 1988Date of Patent: January 30, 1990Assignee: Schering CorporationInventors: Neng Y. Shih, David J. Blythin
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Patent number: 4824853Abstract: Antidiarrheal active .alpha.,.alpha.-diaryl-4-aryl-4-hydroxy-1-piperidinebutanamide, N-oxides, compositions containing the same and methods of treating diarrhea.Type: GrantFiled: July 23, 1986Date of Patent: April 25, 1989Assignee: Janssen Pharmaceutica N.V.Inventors: Lourens Wals, Ludwig P. Cooymans
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Patent number: 4822883Abstract: Compounds which contain peroxide linkages and the radical of a hindered amine light stabilizer group are provided. These compounds function as polymerization initiators which cause the hindered amine stabilizer to be chemically bound to the polymer.Type: GrantFiled: August 20, 1987Date of Patent: April 18, 1989Assignee: Pennwalt CorporationInventor: Terry N. Myers
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Patent number: 4680402Abstract: Intermediate products usable in particular for preparing corresponding amino derivatives by converting their nitro function, said products being of formula: ##STR1## in which: R.sub.1, R.sub.2 and R.sub.3, which are identical or different, each represent an atom of hydrogen, a halogen, a lower alkyl group or a lower alkoxy group;R.sub.5 and R.sub.6, which are identical or different, each represent an atom of hydrogen, a lower alkyl group, an OH group, a phenyl group or a benzyl group.Type: GrantFiled: May 30, 1986Date of Patent: July 14, 1987Assignee: Societe de Recherches Industrielles (S.O.R.I.)Inventors: Bernard Majoie, Francois Bellamy, Pierre Dodey, Jacques Robin
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Patent number: 4612320Abstract: Compounds of the general formula ##STR1## where R.sup.1, R.sup.2, R.sup.3, R.sup.4 and n have the meanings given in the description, are useful for treating cardiac disorders.Type: GrantFiled: March 12, 1984Date of Patent: September 16, 1986Assignee: BASF AktiengesellschaftInventors: Albrecht Franke, Josef Gries, Claus D. Mueller, Dieter Lenke
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Patent number: 4585779Abstract: cis-4a-Aryl-1,2,3,4,4a,9b-hexahydro-benzofuro[3,2-c]pyridines and methods of preparing same are described. On the nitrogen atom there may be a substituent including loweralkyl, loweralkenyl, phenylloweralkyl, hydrogen cyanoloweralkyl, phenylcarbonylloweralkyl, phenoxyloweralkyl and cycloalkylloweralkyl. The 4a-aryl group may be a phenyl, mono-halogen substituted phenyl, tolyl, methoxyphenyl, hydroxyphenyl, or furyl. These compounds are useful as analgesic and anticonvulsant agents.3-o-Fluorophenyl-1-methyl-4-aryl-4-piperidinols which are useful as intermediates for preparing the aforementioned compounds and methods for preparing same are also described.Type: GrantFiled: December 21, 1984Date of Patent: April 29, 1986Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventor: Solomon S. Klioze
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Patent number: 4558155Abstract: N-(Aryloxyalkyl)-N'-(aminoalkyl)ureas and thioureas having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen, loweralkyl, cycloalkyl, phenyl or phenyllower alkyl, and R.sup.3 and R.sup.4 are hydrogen, loweralkyl, phenyl and phenylalkyl or R.sup.3 and R.sup.4 taken together with the adjacent nitrogen form a heterocyclic residue are disclosed in a method of suppressing cardiac arrhythmias.Type: GrantFiled: November 13, 1984Date of Patent: December 10, 1985Assignee: A. H. Robins Company, IncorporatedInventors: James R. Shanklin, Jr., Christopher P. Johnson, III
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Patent number: 4539323Abstract: Compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be identical to or different from each other, are each independently hydrogen, straight or branched alkyl of 1 to 8 carbon atoms or arylmethyl; orR.sub.1 and R.sub.2, together with each other, are --(CH.sub.2).sub.4 or --(CH.sub.2).sub.5 --; andR.sub.3 and R.sub.4, which may be identical to or different from each other, are each independently hydrogen, straight or branched alkyl of 1 to 4 carbon atoms or arylmethyl; orR.sub.3 and R.sub.4, together with each other, are --CH.sub.3 -- or --CH.sub.2 --CH.sub.2 --;and non-toxic, pharmacologically acceptable acid addition salts thereof. The compounds as well as their salts are useful for the treatment of cardiovascular diseases, especially hypertension.Type: GrantFiled: September 14, 1983Date of Patent: September 3, 1985Assignee: Boehringer Ingelheim KGInventors: Anton Mentrup, Ernst-Otto Renth, Kurt Schromm, Wolfgang Hoefke, Wolfram Gaida
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Patent number: 4537963Abstract: Process for preparing analgesic and narcotic antagonistic isoquinolines comprising:(a) contacting and reacting a lithiated anisole or alkyl phenyl ether, optionally substituted at the 3-position to the lithium atom, with a 4-piperidone to yield a 4-aryl-4-piperidinol;(b) dehydrating the piperidinol to a 4-aryl-1,2,3,6-tetrahydropyridine;(c) metalating and acylating the 1,2,3,6-tetrahydropyridine to yield a 1-(4-aryl-1,2,3,4-tetrahydropyrid-4-yl)-4-hydroxy-1-butanone;(d) reducing the ketone moiety of the butanone to yield a 5-aryl-7-oxa-2-azabicyclo[3,2.1]-octane-6-propanol;(e) converting the alcohol moiety of the propanol to L to yield a 5-aryl-6-[3-(L)propyl]-7-oxa-2-azabicyclo[3.3.1]octane in which L is a leaving group selected from the group consisting of --Cl, --Br, --I, p--MeC.sub.6 H.sub.4 SO.sub.3 -- and MeSO.sub.3 --.Type: GrantFiled: August 11, 1983Date of Patent: August 27, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventor: Ashokkumar B. Shenvi
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Patent number: 4537698Abstract: New piperidine derivatives ##STR1## in which R.sup.1 and R.sup.2 each independently is alkyl or alkoxy each of 1 to 10 C atoms, --Y--Z, F, Cl, Br or CN, and the radical R.sup.1 can also be H,Y is --CO--O--, --O--CO or a single bond,Z is --Q--R.sup.3 or alkyl having 1-10 C atoms,Q is 1,4-phenylene or 1,4-cyclohexylene,R.sup.3 is alkyl having 1-10 C atoms, F or CN, andA is 1,4-cyclohexylene or 1,3-dioxane-2,5-diyl, and their acid addition salts,can be used as components of dielectrics for electro-optical display elements.Type: GrantFiled: May 31, 1983Date of Patent: August 27, 1985Assignee: Merck Patent Gesellschaft mit beschrankter HaftungInventors: Wolfgang Sucrow, Wolfgang Schatull, Peter Fuss
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Patent number: 4528294Abstract: The present invention relates to new benzoyl-phenyl-piperidine derivatives selected from the group consisting of:(i) 2-piperidinobenzophenones of the general formula: ##STR1## in which: R.sub.1, R.sub.2 and R.sub.3, which are identical or different, each represent an atom of hydrogen, a hydroxy group, CF.sub.3, a halogen, a lower alkyl group or a lower alkoxy group;R.sub.4 represents an atom of hydrogen, a halogen, an NO.sub.2 group, an NR'R" group [where R' and R", which are identical or different, represent an atom of hydrogen, a lower alkyl group or a CO.sub.2 R group (where R represents a lower alkyl group or a benzyl group)];R.sub.5 and R.sub.6, which are identical or different, each represent an atom of hydrogen, a C.sub.1 -C.sub.4 -alkyl group, an OH group, a phenyl group or a benzyl group; and(ii) acid addition salts thereof.The invention also relates to the method for preparing these new derivatives and to their use in therapeutics, particularly as immunostimulant and immunoadjuvant agents.Type: GrantFiled: June 24, 1982Date of Patent: July 9, 1985Assignee: Societe de Recherches Industrielle S.O.R.I.Inventors: Bernard Majoie, Francois Bellamy, Pierre Dodey, Jacques Robin
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Patent number: 4507306Abstract: cis-4a-Aryl-1,2,3,4,4a,9b-hexahydro-benzofuro[3,2-c]pyridines and methods of preparing same are described. On the nitrogen atom there may be a substituent including loweralkyl, loweralkenyl, phenylloweralkyl, hydrogen, cyanoloweralkyl, phenylcarbonylloweralkyl, phenoxyloweralkyl and cycloalkylloweralkyl. The 4a-aryl group may be a phenyl, mono-halogen substituted phenyl, tolyl, methoxyphenyl, hydroxyphenyl, or furyl. These compounds are useful as analgesic and anticonvulsant agents.3-o-Fluorophenyl-1-methyl-4-aryl-4-piperidinols which are useful as intermediates for preparing the aforementioned compounds and methods for preparing same are also described.Type: GrantFiled: July 22, 1982Date of Patent: March 26, 1985Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventor: Solomon S. Klioze
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Patent number: 4500529Abstract: N-(Aryloxyalkyl)-N'-(aminoalkyl)ureas and thioureas having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are hydrogen, loweralkyl, cycloalkyl, phenyl or phenyllower alkyl, and R.sup.3 and R.sup.4 are hydrogen, loweralkyl, phenyl and phenylalkyl or R.sup.3 and R.sup.4 taken together with the adjacent nitrogen form a heterocyclic residue are disclosed in a method of suppressing cardiac arrhythmias.Type: GrantFiled: May 9, 1983Date of Patent: February 19, 1985Assignee: A. H. Robins Company, IncorporatedInventors: James R. Shanklin, Jr., Christopher P. Johnson, III
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Patent number: 4447428Abstract: Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated; X is --CH.dbd.CH--or --(CH.sub.2).sub.2 --; R is alkyl having a terminal --COOH or ester group; and Y is amino or substituted amino, particularly heterocyclic amino.The compounds have bronchodilator activity and/or inhibit blood platelet aggregation.The preparation and pharmaceutical formulation of the compounds is also described.Type: GrantFiled: July 15, 1983Date of Patent: May 8, 1984Assignee: Glaxo Group LimitedInventors: Eric W. Collington, Harry Finch, Roger F. Newton
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Patent number: 4418201Abstract: Nitrogen-containing heterocyclic compounds are prepared by the Lewis acid catalyzed cyclization of a diamino-substituted aliphatic compound of the formulaR.sub.2 N-(CR'.sub.2).sub.x+1 -NR".sub.2wherein R, R' and R" are specified substituents and x is an integer from 1 to 4.Type: GrantFiled: May 16, 1980Date of Patent: November 29, 1983Assignee: The Dow Chemical CompanyInventor: Billy M. Williams
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Patent number: 4415736Abstract: Process for preparing analgesic and narcotic antagonistic isoquinolines comprising:(a) contacting and reacting a lithiated anisole or alkyl phenyl ether, optionally substituted at the 3-position to the lithium atom, with a 4-piperidone to yield a 4-aryl-4-piperidinol;(b) dehydrating the piperidinol to a 4-aryl-1,2,3,6-tetrahydropyridine;(c) metalating and acylating the 1,2,3,6-tetrahydropyridine to yield a 1-(4-aryl-1,2,3,4-tetrahydropyrid-4-yl)-4-hydroxy-1-butanone;(d) reducing the ketone moiety of the butanone to yield a 5-aryl-7-oxa-2-azabicyclo[3.2.1]-octane-6-propanol;(e) converting the alcohol moiety of the propanol to L to yield a 5-aryl-6-[3-(L)propyl]-7-oxa-2-azabicyclo[3.2.1]octane in which L is a leaving group selected from the group consisting of -Cl, -Br, -I, p-MeC.sub.6 H.sub.4 SO.sub.3 - and MeSO.sub.3 -.Type: GrantFiled: December 28, 1981Date of Patent: November 15, 1983Assignee: E. I. Du Pont de Nemours & Co.Inventors: Engelbert Ciganek, Ashokkumar B. Shenvi
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Patent number: 4414219Abstract: Novel azacycloalkanes, azacycloalkenes and derivatives thereof and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants, tranquilizers and analgetics.Type: GrantFiled: August 1, 1980Date of Patent: November 8, 1983Assignee: American Hoechst CorporationInventors: Lawrence L. Martin, Helen H. Ong, Vernon B. Anderson, Charles A. Crichlow
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Patent number: 4411904Abstract: Compounds of the formula ##STR1## where X and Y are hydrogen, halogen, lower alkyl, nitro are useful as neuroleptics.Type: GrantFiled: June 14, 1982Date of Patent: October 25, 1983Assignee: Warner-Lambert CompanyInventor: Ian C. Pattison
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Patent number: 4409229Abstract: Novel substituted 1,3-dihydrospiro[benzo(c)thiophene]s and methods of preparing the same are described. These compounds are useful as antidepressants and tranquilizers and intermediates therefor.Type: GrantFiled: October 20, 1981Date of Patent: October 11, 1983Assignee: Hoechst-Roussel Pharmaceuticals, Inc.Inventors: Helen H. Ong, Vernon B. Anderson, James A. Profitt
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Patent number: 4409213Abstract: Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated; X is --CH.dbd.CH-- or --(CH.sub.2).sub.2 --; R is alkyl having a terminal --COOH or ester group; and Y is amino or substituted amino, particularly heterocyclic amino.The compounds have bronchodilator activity and/or inhibit blood platelet aggregation.The preparation and pharmaceutical formulation of the compounds is also described.Type: GrantFiled: November 10, 1982Date of Patent: October 11, 1983Assignee: Glaxo Group LimitedInventors: Eric W. Collington, Harry Finch, Roger F. Newton, Christopher J. Wallis
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Patent number: 4396770Abstract: Novel 1-[3-(6-fluoro-1,2-benzisoxazol-3-yl)propyl]-4-hydroxy-4-phenylpiperidines , processes for the preparation thereof, and methods of treating psychoses and alleviating pain employing compounds and compositions thereof are disclosed.Type: GrantFiled: April 9, 1982Date of Patent: August 2, 1983Assignee: Hoechst-Roussel Pharmaceuticals Inc.Inventors: Larry Davis, Joseph T. Klein
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Patent number: 4364954Abstract: Compounds of the formula ##STR1## where X and Y are hydrogen, halogen, lower alkyl, nitro are useful as neuroleptics.Type: GrantFiled: May 29, 1981Date of Patent: December 21, 1982Assignee: Warner-Lambert CompanyInventor: Ian C. Pattison
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Patent number: 4333942Abstract: 4-Phenoxypiperidines of the general formula I ##STR1## wherein R.sup.1 denotes a hydrogen atom, an alkyl group with 1 to 5 carbon atoms, an alkenyl group with 3 to 5 carbon atoms, a cycloalkylmethyl group with 3 to 7 carbon atoms in the cycloalkyl part or a phenylalkyl group with 1 to 3 carbon atoms in the alkyl part,R.sup.2 denotes a hydrogen atom, a nitro group, an amino group or an acylamino group andR.sup.3 denotes a phenyl group or a benzyl group,and their N-oxides and their acid-addition salts are new compounds. They have an antiptotic and analgesic action and are suitable for the treatment of depressions and painful conditions. Processes for the preparation of the new compounds are provided.Type: GrantFiled: July 11, 1980Date of Patent: June 8, 1982Assignee: BYK Gulden Lomberg Chemische Fabrik GmbHInventors: Klaus Eistetter, Hans-Peter Kley, Heinz-Gunter Menge, Hartmann Schaefer
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Patent number: 4325953Abstract: 4-Aryl-4-aryloxypiperidines of the general formula (I) ##STR1## and their pharmaceutically acceptable acid addition salts, wherein R.sup.1 and R.sup.2 are hydrogen or lower alkyl, R.sup.3 is hydrogen, lower alkyl or benzyl, Ar is phenyl optionally substituted by one or more halogen, trifluoromethyl, lower alkyl, lower alkoxy, nitro or amino groups and Ar.sup.1 is a phenyl radical optionally substituted by one or more cyano, methylsulphinyl, methylsulphonyl, lower alkoxy, trifluoromethyl, lower alkyl, lower alkenyl, halogen, nitro, amino or acylamino groups or an aromatic heterocyclic mono- or di-cyclic radical, exhibit activity on the central nervous system, e.g. as antidepressants.Type: GrantFiled: September 3, 1980Date of Patent: April 20, 1982Assignee: John Wyeth and Brother LimitedInventor: Robin G. Shepherd
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Patent number: 4292321Abstract: Compounds of the formula ##STR1## where Q is defined hereinafter and X and Y are hydrogen, halogen, lower alkyl, nitro are useful as neuroleptics.Type: GrantFiled: January 10, 1980Date of Patent: September 29, 1981Assignee: Warner-Lambert CompanyInventor: Ian C. Pattison
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Patent number: 4286095Abstract: A 4-phenyl piperidine having the formula: ##STR1## wherein R.sub.1 is a straight chain lower alkyl group; R.sub.2 is --COCH.sub.3, --COC.sub.2 H.sub.5 or ##STR2## R.sub.3 is --OCOCH.sub.3, --OCOC.sub.2 H.sub.5, --OCO -cycloalkyl, or --OCOC.sub.6 H.sub.4 --Z; wherein Z is hydrogen, lower alkyl, lower alkoxy or chlorine, and X is oxygen: or an addition salt thereof with a pharmaceutically acceptable organic acid or inorganic acid. The compounds have have found to have, inter alia, stimulatory effects on the central nervous system which is indicative of their use as antidepressants in humans.Type: GrantFiled: May 1, 1979Date of Patent: August 25, 1981Assignee: Canada Packers Inc.Inventors: Rudolf Kubela, Philip D. Edwards, Lisa A. Hughes
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Patent number: 4284638Abstract: The invention relates to pharmaceutical compositions which contain, as active ingredients, a butyrophenone derivative I which is basically substituted in the 4-position and has central depressant and antipsychotic activity, or a pharmaceutically acceptable acid addition salt thereof, and an unsubstituted or substituted C-(2-benzofuranyl)-piperidine or C-(2-benzofuranyl)-tetrahydropyridine of the general formula II ##STR1## wherein R.sub.1 is hydrogen, an alkyl group containing at most 4 carbon atoms, the allyl, 3-oxobutyl, 3-hydroxybutyl, 2-propynyl or cyclopropylmethyl group, R.sub.2 is hydrogen or a methyl group, R.sub.3 is hydrogen, halogen having an atomic number up to 35, a lower alkyl or alkoxy group, the trifluoromethyl group or a cycloalkyl group containing 5 to 8 carbon atoms, R.sub.4 is hydrogen, a lower alkyl group or halogen having an atomic number up to 35, or R.sub.3 and R.sub.Type: GrantFiled: November 14, 1979Date of Patent: August 18, 1981Assignee: Ciba-Geigy CorporationInventors: Peter Waldmeier, Aleksandra Delini-Stula
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Patent number: 4268514Abstract: The disclosure relates to xanthene derivatives which possess analgesic activity, to processes for the manufacture of said derivatives and to pharmaceutical compositions containing them. Typical of the xanthene derivatives disclosed is 6-chloro-4-hydroxy-1'-methylxanthene-9-spiro-4'-piperidine.Type: GrantFiled: October 14, 1976Date of Patent: May 19, 1981Assignee: Imperial Chemical Industries LimitedInventors: Ronald H. B. Galt, Robert J. Pearce
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Patent number: 4241071Abstract: Novel azacycloalkanes, azacycloalkenes and derivatives thereof and methods of preparing same are described. These compounds are useful as antidepressants, anticonvulsants, tranquilizers and analgetics.Type: GrantFiled: January 25, 1979Date of Patent: December 23, 1980Assignee: American Hoechst CorporationInventors: Lawrence L. Martin, Helen H. Ong, Vernon B. Anderson, Charles A. Crichlow
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Patent number: 4235914Abstract: Butyrophenone compounds having excellent psychotropic activity and represented by the formula: ##STR1## wherein Z is defined hereinbelow.Type: GrantFiled: October 17, 1978Date of Patent: November 25, 1980Assignee: Sumitomo Chemical Company, LimitedInventors: Kikuo Sasajima, Keiichi Ono, Hisao Yamamoto
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Patent number: 4205173Abstract: 1-Heterocyclic alkyl-1,2,3,4-tetrahydroquinazolinones, acid addition salts thereof, and intermediate compounds having analgesic properties. A representative quinazolinone compound is 1-[2-(1-phenyl-4-piperazinyl)-ethyl]-2-phenyl-1,2,3,4-tetrahydro-4-quinazo linone. A representative analgesic intermediate is 2-[2-(4-[1-phenyl]piperazinyl)ethylamino] bezamide.Type: GrantFiled: August 23, 1976Date of Patent: May 27, 1980Assignee: Pennwalt CorporationInventor: Bola V. Shetty
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Patent number: 4132710Abstract: [2]Benzopyrano[3,4-c]pyridine derivatives characterized by having a 2,3,4,4a,6,10b-hexahydro-1H-[2]benzopyrano[3,4-c]pyridine nucleus bearing a substituent at position 6 are disclosed. The nucleus can be optionally further substituted at positions 2,3,4,6 and on the aromatic ring. The derivatives are useful diuretic, anorexic, antidepressant, anticonvulsant and antihypertensive agents. Methods for their preparation and use also are disclosed.Type: GrantFiled: December 20, 1976Date of Patent: January 2, 1979Assignee: Ayerst, McKenna and Harrison, Ltd.Inventors: Jean A. Gauthier, Leslie G. Humber, Clara Revesz