Ring In A Substituent E Patents (Class 564/174)
  • Patent number: 5304532
    Abstract: Compounds of the formula ##STR1## wherein X.sup.1, X.sup.2 and X.sup.3 each independently represents hydrogen, halogen or alkyl; n is 0 or 1; Z represents hydrogen or halogen or an amino, alkyl, haloalkyl, alkylthio or alkoxy group or a phenoxy group optionally substituted by haloalkyl; A represents CH or N; Y.sup.1 and ZY.sup.2 each independently represents hydrogen, halogen, alkyl, haloalkyl, alkoxy or haloalkoxy; and W represents hydrogen or, when A is CH and at least one of Y.sup.1 and Y.sup.2 is not hydrogen or when A is N, hydrogen or halogen; with the proviso that when A represents N, then each of Y.sup.1 and Y.sup.2 represents hydrogen, have herbicidal properties. The invention also provides a process for their preparation and their use as herbicides.
    Type: Grant
    Filed: May 29, 1991
    Date of Patent: April 19, 1994
    Assignee: Shell Research Limited
    Inventors: David Munro, Bipin Patel
  • Patent number: 5298649
    Abstract: A naphthalene derivative having the formula is new and useful for medicine. ##STR1## wherein R.sup.1 represents a hydrogen atom, a lower alkyl group or an acyl group;R.sup.2 independently represents a hydrogen atom, a lower alkyl group, a lower alkoxy group, a halogen atom, a cycloalkyl group, a cycloalkylalkyl group, a hydroxyl group, an aryl group which may be substituted, an arylalkyl group whose aryl group may be substituted, a heteroaryl group, or a heteroarylalkyl group;R.sup.3 and R.sup.4 are the same or different and represent a hydrogen atom, a lower alkyl group, a lower alkenyl group, an aryl group which may have a substituent, an arylalkyl group whose aryl group may be substituted, an arylalkenyl group whose aryl group may be substituted, a cycloalkyl group, an alkoxyalkyl group, a heteroaryl group, a heteroarylalkyl group, a carboxyl group, a carboxyalkyl group, an aminoalkyl group, or a cyano group;R.sup.5 represents a group of the formula, --OR.sup.7, (wherein R.sup.
    Type: Grant
    Filed: October 10, 1991
    Date of Patent: March 29, 1994
    Assignee: Eisai Co., Ltd.
    Inventors: Makoto Okita, Hiroshi Shirota, Masayuki Tanaka, Toshihiko Kaneko, Katsuya Tagami, Shigeki Hibi, Yasushi Okamoto, Seiichiro Nomoto, Takeshi Suzuki, Kenichi Chiba, Masaki Goto, Ryoichi Hashida, Hideki Ono, Hideto Ohhara, Hideki Sakurai, Shigeru Souda, Yoshimasa Machida, Kouichi Katayama, Isao Yamatsu
  • Patent number: 5270342
    Abstract: The invention concerns novel N-phenylacetyl and related acyl derivatives of (4-amino-2,6-dimethylphenylsulphonyl)nitromethane and pharmaceutically acceptable salts thereof which are inhibitors of the enzyme aldose reductase and are of value, for example, in the treatment of certain peripheral effects of diabetes and galactosemia. Also disclosed are pharmaceutical compositions containing one of the derivatives and processes for the manufacture and use of the derivatives.
    Type: Grant
    Filed: July 31, 1991
    Date of Patent: December 14, 1993
    Assignee: Imperial Chemical Industries PLC
    Inventors: David R. Brittain, Steven P. Brown, Anthony L. Cooper, Jethro L. Longridge, Jeffrey J. Morris, John Preston, Linda Salter
  • Patent number: 5270343
    Abstract: The present Application discloses pesticidally active compounds of formula (I):Q(CH.sub.2).sub.a (O).sub.b Q.sup.1 CR.sup.2 .dbd.CR.sup.2 .dbd.CR.sup.3 CR.sup.4 .dbd.CR.sup.5 CXNR.sup.1 R.sup.xor a salt or propesticide thereof, wherein Q is an optionally substituted aromatic monocyclic or fused bicyclic ring system in which at least one ring is aromatic, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halo or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl, halo, C.sub.1-3 haloalkyl, C.sub.2-3 alkynyl, or cyano; or is (CH.sub.2).sub.7 ;a=0 or 1; b= 0 or 1;R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl;X is oxygen or sulphur;R.sup.1 is phenyl optionally substituted by 1-5 substituents chosen from:a) C.sub.1-4 alkyl, C.
    Type: Grant
    Filed: June 15, 1992
    Date of Patent: December 14, 1993
    Assignee: Roussel Uclaf
    Inventors: John E. Robinson, George S. Cockerill
  • Patent number: 5223539
    Abstract: The present invention relates to compounds of the formula: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Z can be: ##STR2## wherein R.sup.3 is alkyl having 1 to 6 carbon atoms and, when n is greater than 1, each R.sup.3 can be the same or different; and n is an integer from 1 to 3;R.sup.1 and R.sup.2 can each independently be hydrogen, straight or branched chain alkyl, or cycloalkyl having 3 to 8 carbon atoms which can optionally be substituted at one or more positions by alkyl of 1 to 6 carbon atoms; X is oxygen, sulfur, NR.sup.4, wherein R.sup.4 is hydrogen or alkyl having 1 to 4 carbon atoms, C.dbd.O, CHOH, or CH.sub.2 ; Y is hydrogen, alkoxy, halogen, alkyl, or hydroxy; and m is an integer from 0 to 3. The compounds are antagonists of platlet-activating factor (PAF).
    Type: Grant
    Filed: November 21, 1991
    Date of Patent: June 29, 1993
    Assignee: G. D. Searle & Co.
    Inventors: Roger A. Nosal, Michael A. Stealey, Richard M. Weiser
  • Patent number: 5162367
    Abstract: Insecticidal and acaricidal compounds of FormulaAR(CH.sub.2).sub.x O(CH.sub.2).sub.m A(CH.sub.2).sub.n (CE.sup.1 =CE.sup.2).sub.a (CE.sup.3 =CE.sup.4)CONR.sup.1 R.sup.2 (I)whereinAr is phenyl or naphthyl, in either case optionally substituted by one or more of optionally substituted C.sub.1-6 alkyl, optionally substituted C.sub.1-6 -alkylthio or C.sub.1-6 alkylthiooxy, halogen or optionally substituted C.sub.1-6 alkoxy,x=0 or 1m=1 to 7n=1 to 7A=CH.sub.2 or oxygena=0 or 1R.sup.1 and R.sup.2 are independently selected from hydrogen, C.sub.1-6 alkyl and C.sub.3-6 cycloalkyl (either of which may be substituted by one or more of halo, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, CF.sub.2-6 alkoxy, C.sub.2-6 alkynyl, dioxalanyl and C.sub.3-6 cycloalkyl)E.sup.1, E.sup.2, E.sup.3 and E.sup.4 are independently selected from hydrogen, C.sub.1-4 alkyl, optionally substituted by halo, and nitrile, provided that at least one of E.sup.1, E.sup.2, E.sup.3 and E.sup.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: November 10, 1992
    Assignee: The Wellcome Foundation Limited
    Inventors: Robert J. Blade, John E. Robinson
  • Patent number: 5108489
    Abstract: Herbicidal disubstituted naphthalenes of the formula ##STR1## in which A represents optionally branched alkanediyl,R represents hydrogen or in each case optionally substituted alkyl or phenyl,R.sup.1 represents hydrogen, halogen, cyano or trifluoromethyl,R.sup.2 represents hydrogen or halogen,R.sup.3 represents halogen, trifluoromethyl, trifluoromethoxy, trifluoromethylthio or trifluoromethylsulphonyl,R.sup.4 represents hydrogen or halogen,X represents nitrogen or the group C--R.sup.5, whereR.sup.5 represents hydrogen or halogen,Y represents oxygen or sulphur, andZ represents oxygen, the group N--(O).sub.n --R.sup.
    Type: Grant
    Filed: July 24, 1991
    Date of Patent: April 28, 1992
    Assignee: Bayer Aktiengesellschaft
    Inventors: Roland Andree, Michael Haug, Hans-Joachim Santel, Robert R. Schmidt, Harry Strang
  • Patent number: 5066680
    Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is aryl which may have one or more suitable substituent(s),R.sup.2 is aryl which may have one or more suitable substituent(s), lower alkyl or cyclo(lower)alkyl,R.sup.3 is hydrogen, hydroxy, halogen, lower alkenyl, amino or protected amino,R.sup.4 is a group of the formula: ##STR2## wherein R.sup.5 is lower alkyl which may have one or more suitable substituent(s), cyclo(lower)alkyl, aryl, ar(lower)alkyl which may have one or more suitable substituent(s), andR.sup.6 is hydrogen or lower alkyl; or N-containing heterocyclic group which may have one or more suitable substituent(s), andA is lower alkylene or lower alkynylene, in which R.sup.1 and R.sup.2 may be linked through oxygen atom, their preparation and use in treatment of dysuria, and starting materials for their preparation.
    Type: Grant
    Filed: February 5, 1990
    Date of Patent: November 19, 1991
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Youichi Shiokawa, Kazuo Okumura, Kazuhiko Take, Kazunori Tsubaki
  • Patent number: 5021414
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-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, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --,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: Grant
    Filed: December 18, 1989
    Date of Patent: June 4, 1991
    Assignee: Imperial Chemical Industries PLC
    Inventors: William R. Pilgrim, Derek W. Young, Brian S. Tait, Graham C. Crawley, Philip N. Edwards, George B. Hill
  • Patent number: 4948812
    Abstract: Compounds of formula ##STR1## (the substituents R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are explained in the specification) may be prepared by conventional methods.Owing to their favorable activity profile the compounds may advantageously be used to treat certain heart and circulatory disorders.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: August 14, 1990
    Assignee: Boehringer Ingelheim KG
    Inventors: Herbert Koppe, Franz Esser, Walter Kobinge, Christian Lillie
  • Patent number: 4920222
    Abstract: 3,3-Diarylacrylic acid amides are prepared by the reaction of a benzophenone with an acetamide in the presence of a base characterized in that a sodium alcoholate is used as the base.
    Type: Grant
    Filed: January 30, 1989
    Date of Patent: April 24, 1990
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventors: Jurgen Curtze, Ludwig Schroder, Paul H. Briner
  • Patent number: 4912217
    Abstract: 3,3-diphenylacrylic acid amides are prepared by the reaction of a benzophenone with an acetamide in the presence of an alkali metal tertiary alcoholate characterized in that an alkali metal mono-alkyl carbonate is additionally present.
    Type: Grant
    Filed: May 4, 1989
    Date of Patent: March 27, 1990
    Assignee: Shell Internationale Research Maatschappij B.V.
    Inventors: Jurgen Curtze, Gunter Krummel
  • Patent number: 4904661
    Abstract: A phenol derivative of the formulaNU--A--X--R.sup.1wherein NU is a defined bis-phenolic nucleus including a hydroxyphenyl-hydroxynaphthyl; hydroxyphenyl-hydroxyindanyl, hydroxyphenyl-hydroxybenzothienyl or di-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, cycloalkyl, halogenoalkyl, aryl or arylalkyl, or R.sup.1 is joined to R.sup.2, and wherein X is --CONR.sup.2 --, --CSNR.sup.2 --, --NR.sup.12 CO--, --NR.sup.12 CS--, --NR.sup.12 CONR.sup.2 --, ##STR1## --SO.sub.2 NR.sup.2 -- or --CO--, or, when R.sup.1 is not hydrogen, is --NR.sup.12 COO--, --S--, --SO-- or --SO.sub.2 --, 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: Grant
    Filed: December 16, 1987
    Date of Patent: February 27, 1990
    Assignee: Imperial Chemical Industries PLC
    Inventors: William R. Pilgrim, Derek W. Young, Brian S. Tait, Graham C. Crawley, Philip N. Edwards, George B. Hill
  • Patent number: 4902830
    Abstract: New polyaralkylated hydroxybenzamides were found and a process for their preparation; the polyaralkylated hydroxybenzamides are used as corrosion inhibitors.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: February 20, 1990
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Scholl, Christian Wegner, Christian Frolich, Artur Botta, Heinz-Joachim Rother
  • Patent number: 4855086
    Abstract: The specification describes and claims methods of controlling acarine pests by application of a compound of Formula (I), methods of controlling arthropod pests by application of a compound of Formula (IA), compounds of Formula (IA) per se, pesticidal compositions comprising a compound of Formula (IA), and processes for preparing a compound of Formula (IA).
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: August 8, 1989
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade
  • Patent number: 4845286
    Abstract: Provided is an acetylene-terminated aromatic amide compound of the formula ##STR1## wherein X is --O-- or --S--, Z is --O--, --S--, --SO.sub.2 --, or --CO--, and R is --H or --C.tbd.CH in the ortho, meta or para position, wherein at least one R is --.tbd.CH.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: July 4, 1989
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Robert C. Evers, Tonson Abraham, Edward J. Soloski
  • Patent number: 4826815
    Abstract: The invention relates to renin inhibiting compounds of the formula ##STR1## wherein A is hydrogen; loweralkyl; arylalkyl; Or.sub.10 wherein R.sub.10 is hydrogen or loweralkyl; NR.sub.11 R.sub.12 wherein R.sub.11 and R.sub.12 are independently selected from hydrogen and loweralkyl; or R.sub.13 --CO--B wherein B is NH, O, CH.sub.2, HNCH.sub.2 and R.sub.13 is loweralkyl, alkoxy, arylalkoxy, arylalkoxyalkyl, amino, alkylamino, dialkylamino, aminoalkyl, N-protected aminoalkyl, hydroxylated dialkylamino, (heterocyclic)alkyl or a substituted or unsubstituted heterocyclic, carboxyalkyl, or lower alkyl carboxyalkyl esters; W is N or CH: U,V may be the following combinations H,OH; OH,H; H,H; or when taken together as O represents a carbonyl with the provisos that if U,V.dbd.H,OH, then W=CH, and if U,V.dbd.O then W.dbd.N; R.sub.1 , R.sub.3 and R.sub.5 are loweralkyl or hydrophilic, lipophilic or aromatic amino acid side chains and may be the same or different; R.sub.2, R.sub.4, R.sub.7, R.sub.8 and R.sub.
    Type: Grant
    Filed: January 9, 1987
    Date of Patent: May 2, 1989
    Assignee: Abbott Laboratories
    Inventors: Jay R. Luly, Joseph Dellaria, Anthony K. L. Fung, Dale J. Kempf, Jacob J. Plattner, Saul H. Rosenberg, Hing L. Sham
  • Patent number: 4822885
    Abstract: Certain substituted cyclopentanone ethylene ketal compounds, and ketones and amides derived therefrom are useful synthetic intermediates for compounds of pharmaceutical interest. A synthetic process for using the intermediates is also described.
    Type: Grant
    Filed: May 3, 1988
    Date of Patent: April 18, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Elden H. Banitt
  • Patent number: 4764619
    Abstract: An optically active compound having the formula: ##STR1## wherein each of Z and Z' is a single bond, --COO--, --OCO--, --CH.sub.2 CH.sub.2 --, --OCH.sub.2 -- or --CH.sub.2 O--, R is an alkyl group having from 1 to 12 carbon atoms, an alkoxyl group having from 1 to 12 carbon atoms, a cyano group or a halogen atom, each of rings A and B is a 1,4-di-substituted phenylene group or a trans-1,4-di-substituted cyclohexylene group, n is 0 or 1, X is ##STR2## wherein * indicates an optical center, and R' is an alkyl group having from 2 to 12 carbon atoms or ##STR3## where R" is a hydrogen atom, an alkyl or alkoxy group having from 1 to 12 carbon atoms, provided that when X is ##STR4## R is the alkyl group or the alkoxy group.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: August 16, 1988
    Assignee: Asahi Glass Company Ltd.
    Inventors: Tomoki Gunjima, Ryutaro Takei, Eriko Aoyama
  • Patent number: 4753934
    Abstract: Compounds of the formula ##STR1## wherein A, B, R.sub.1, X and Q are substituents of various types, and acid addition salts thereof. The compounds are useful as fungicides.
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: June 28, 1988
    Assignee: Celamerck GmbH & Co. KG
    Inventors: Josef Nickl, Helmut Pieper, Jurgen Curtze, Christo Drandarevski, Sigmund Lust
  • Patent number: 4743595
    Abstract: A process for efficiently preparing 2-amino-5-nitrophenol derivatives in which benzoxazole derivatives are subjected to nucleophilic substitution reaction at the 5 position thereof to obtain corresponding benzoxazole derivatives, and the oxazole ring of the benzoxazole derivatives is then subjected to ring-opening to obtain 2-amino-5-nitrophenol derivatives. The 2-amino-5-nitrophenol derivatives are useful as industrial starting materials, reducing agents or antioxidants and intermediates for cyan-image-forming couplers.
    Type: Grant
    Filed: June 12, 1985
    Date of Patent: May 10, 1988
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Isamu Itoh, Mitsunori Ono, Hidetoshi Kobayashi, Kazuyoshi Yamakawa
  • Patent number: 4741897
    Abstract: The present invention relates to new compounds of the general formula: ##STR1## where X is iodine or hydrogen; A is a linking portion; and R is an iodinatable aryl or heteroaryl group having electron donating substituents. These compounds are useful precursors to the iodinated thyroid hormones for radioimmunoassay determination of thyroid hormones in biological fluids.
    Type: Grant
    Filed: July 8, 1986
    Date of Patent: May 3, 1988
    Assignee: Baxter Travenol
    Inventors: Judith Andrews, Christine Burns, James Quick
  • Patent number: 4683330
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: July 28, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4668814
    Abstract: A compound of the formula ##STR1## and intermediates useful in preparing same.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: May 26, 1987
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4661505
    Abstract: This invention provides novel alkane derivatives which are leukotriene antagonists, formulations of those derivatives, and a method of using those derivatives for the treatment of conditions characterized by an excessive release of leukotrienes.
    Type: Grant
    Filed: November 3, 1982
    Date of Patent: April 28, 1987
    Assignee: Eli Lilly and Company
    Inventors: Winston S. Marshall, John P. Verge
  • Patent number: 4652635
    Abstract: A method for converting ether groups such as alkyl or aryl ether groups including hydroquinone ether groups to hydroxyl groups and ester groups such as alkyl or aryl ester groups to carboxylic acid groups which comprises reacting a compound including at least one ether and/or ester group with a 2-halo-1,3,2-benzodioxaborole to form an intermediate and hydrolyzing the intermediate such as by quenching it into water to form the desired final product.
    Type: Grant
    Filed: June 15, 1984
    Date of Patent: March 24, 1987
    Assignee: Polaroid Corporation
    Inventor: Patrick F. King
  • Patent number: 4649212
    Abstract: The invention relates to novel phenoxyphenylamino acid derivatives of the formula I ##STR1## wherein X is hydrogen, chlorine, fluorine or bromine,R.sup.1 is hydrogen, nitroso, or C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.1 -C.sub.4 alkylcarbonyl or C.sub.2 -C.sub.4 alkenylcarbonyl, each of which is unsubstituted or substituted by one or more halogen atoms,Q is a straight chain or branched aliphatic radical of 1 to 5 carbon atoms ##STR2## in which A', E', G', L' and M' are hydrogen or C.sub.1 -C.sub.4 alkyl, or two adjacent substituents A', E', G', L' and M' together are also a bond between the two carbon atoms to which they are attached; A, E, G, L and M are hydrogen or one or two of A, E, G, L and M are also --OR.sup.2, --SR.sup.3, --COOR.sup.4, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl substituted by --OR.sup.5, --SR.sup.6 or --COOR.sup.7, where R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 are hydrogen or C.sub.1 -C.sub.4 alkyl; a, b, c and d are 0 or 1; or R.sup.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: March 10, 1987
    Assignee: Ciba-Geigy Corporation
    Inventor: Dieter Durr
  • Patent number: 4603145
    Abstract: This disclosure describes novel diaryl-alkanamides. These compounds are useful as pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: July 29, 1986
    Assignee: American Cyanamid Company
    Inventors: Vern G. DeVries, Robert G. Shepherd, Janis Upeslacis
  • Patent number: 4560786
    Abstract: .DELTA..sup.8,9 -Prostane derivatives of Formula I ##STR1## wherein R.sub.1 is CH.sub.2 OH or ##STR2## wherein R.sub.2 is hydrogen, alkyl, cycloalkyl, aryl, or a heterocyclic residue; or R.sub.1 is ##STR3## wherein R.sub.3 is an acid residue or R.sub.2 ; A is --CH.sub.2 --CH.sub.2 -- or cis--CH.dbd.CH;B is --CH.sub.2 --CH.sub.2 --, trans--CH.dbd.CH-- or --C.tbd.C--W is a free or functionally modified hydroxymethylene group or free or functionally modified ##STR4## wherein the OH--group can be in the .alpha.-- or .beta.-- position; D and E jointly are a direct bond orD is straight chain or branched alkylene or alkenylene of 1-10 carbon atoms which can optionally be substituted by fluorine atoms, and E is oxygen, sulfur, a direct bond, --C.tbd.C-- or --CR.sub.6 .dbd.CR.sub.7 --, wherein R.sub.6 and R.sub.7 differ from each other and each is hydrogen, chlorine or alkyl;R.sub.4 is free or functionally modified hydroxy andR.sub.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: December 24, 1985
    Assignee: Schering Aktiengesellschaft
    Inventors: Werner Skuballa, Bernd Raduechel, Norbert Schwarz, Helmut Vorbrueggen, Walter Elger, Olaf Loge, Michael-Harold Town
  • Patent number: 4536346
    Abstract: This disclosure describes novel substituted aralkanamidobenzoic acids and analogs thereof. These compounds are useful pharmaceutical agents for ameliorating atherosclerosis by inhibiting the formation and development of atherosclerotic lesions in the arterial wall of mammals.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: August 20, 1985
    Assignee: American Cyanamid Company
    Inventors: Robert G. Shepherd, Janis Upeslacis
  • Patent number: 4532343
    Abstract: Aromatic retinoic acid analogues of the formula ##STR1## where X is hydrogen or fluorine, Y is hydrogen, halogen of atomic number 9 or 17, hydroxy, alkyl of 1 to 2 carbon atoms or alkoxy of 1 to 2 carbon atoms and R is hydroxy, alkoxy, aroxy, or NR.sup.1 R.sup.2 where R.sup.1 is hydrogen, alkyl, or aryl and R.sup.2 is alkyl or aryl, with the proviso that when Y is hydrogen, X is fluorine. These retinoids are useful as chemopreventive agents for inhibiting tumor promotion in epithelial cells and for treating nonmalignant skin disorders.
    Type: Grant
    Filed: November 19, 1982
    Date of Patent: July 30, 1985
    Assignee: SRI International
    Inventors: Marcia I. Dawson, Peter D. Hobbs
  • Patent number: 4529713
    Abstract: Novel radioactive stilbene derivatives marked with iodine 125 or 131 of the formula ##STR1## wherein each A and B are both hydrogen or together form a double bond and R is the remainder of amino acid of the formula R--NH.sub.2 or a derivative thereof possessing an iodine acceptor group and marked with iodine 125 or 131 and their preparation and antigens obtained therefrom and a process for preparing said antigens.
    Type: Grant
    Filed: June 22, 1982
    Date of Patent: July 16, 1985
    Assignee: Roussel Uclaf
    Inventors: Alain Jouquey, Gaetan Touyer
  • Patent number: 4503075
    Abstract: The invention comprises: a derivative of 1-alkylamine-3-[4(p-alkyloxy-benzamide)phenoxy]-2-propanol of general formula I: ##STR1## where R.sub.1 is a linear or branched alkyl chain with 1 to 8 carbon atoms included, an alkenyl chain with 2 to 8 carbon atoms included, or an arylalkyl chain with 7 to 10 carbon atoms included, and R is a linear or branched alkyl group with 1 to 8 carbon atoms included;a compound as above, in an optically active form;pharmaceutically acceptable, non toxic salts of the above compounds;synthesis processes for obtaining the above compounds; anda pharmaceutical composition based on a compound as defined above.
    Type: Grant
    Filed: November 12, 1982
    Date of Patent: March 5, 1985
    Assignee: A. Menarini S.A.S.
    Inventors: Vittorio Pestellini, Mario Ghelardoni, Danilo Giannotti, Alessandro Giolitti, Carlo A. Maggi, Stefano Manzini, Guglielmo Grimaldi, Alberto Meli
  • Patent number: 4493844
    Abstract: 2,2'-Bridged[1,1'-biphenyl]-3-ylmethyl carboxamides and insecticidal compositions containing these carboxamides are useful for the control of a broad range of insects and acarids.
    Type: Grant
    Filed: August 19, 1982
    Date of Patent: January 15, 1985
    Assignee: FMC Corporation
    Inventor: Ernest L. Plummer
  • Patent number: 4486598
    Abstract: Novel compounds of the following general formula: ##STR1##
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: December 4, 1984
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4478836
    Abstract: The present invention concerns new derivatives of 1-aryl 2-aminomethyl cyclopropane carboxamides (Z) of general formula I: ##STR1## in which: R represents a hydrogen or halogen atom, a lower alkyl group, a lower alkoxy group, or a hydroxy. nitro or amino group;n represents the value 1 or 2;R.sub.1 and R.sub.2 represent a hydrogen atom, a lower alkyl group, an aryl or lower alkaryl group, possibly substituted, preferably in para position, by a halogen atom, preferably a chlorine atom;R.sub.1 and R.sub.2 may also form a heterocycle having 5 or 6 members with the adjacent nitrogen atom;R.sub.3 and R.sub.4 represent a hydrogen atom or a lower alkyl group;R.sub.3 and R.sub.
    Type: Grant
    Filed: June 22, 1982
    Date of Patent: October 23, 1984
    Assignee: Pierre Fabre S.A.
    Inventors: Gilbert Mouzin, Henri Cousse, Bernard Bonnaud, Michel Morre, Antoine Stenger
  • Patent number: 4474806
    Abstract: Sulfonyl or carbonyl derivatives of inositols are found to be effective phospholipase C inhibitors and thereby potent anti-inflammatory and analgesic agents. These inositol derivatives are prepared by condensation of a protected inositol with a substituted sulfonic or carboxylic acid derivative followed by removal of protecting groups.
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: October 2, 1984
    Assignee: Merck & Co., Inc.
    Inventors: Thomas R. Beattie, Shu S. Yang
  • Patent number: 4448991
    Abstract: Cyclohexenes of the formula ##STR1## wherein R.sup.1 is hydroxy or lower alkoxy; n is 1 or 2; R.sup.2 is lower alkyl; and R.sup.3 is hydrogen, lower alkyl, lower alkenyl or lower cycloalkylmethyl,and their pharmaceutically acceptable acid addition salts are disclosed. The compounds of formula I have analgesic activity and are useful for the control of pains.
    Type: Grant
    Filed: March 24, 1982
    Date of Patent: May 15, 1984
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Hans Bruderer, Albert E. Fischli, Rudolf Pfister
  • Patent number: 4435332
    Abstract: A herbicidal composition which comprises as an active ingredient a m-phenoxybenzamide compound of the formula: ##STR1## wherein X, which may be the same or different, is a halogen atom or a lower alkyl or lower alkoxy group, n is zero or an integer of 1 to 5 and R is a group of the formula: ##STR2## (in which R.sub.1 is a hydrogen atom or a lower alkyl or lower alkenyl group and R.sub.2 is a lower alkyl, lower alkenyl, lower alkynyl, lower alkoxy, lower cycloalkyl, lower haloalkyl, lower alkoxy-substituted lower alkyl, lower cyanoalkyl, lower alkylamino-substituted lower alkyl or benzyl group) or an ethylenimino, pyrrolidino, dimethylpyrrolidino, piperidino, methylpiperidino, hexamethylenimino, morpholino or dimethylmorpholino group.
    Type: Grant
    Filed: December 5, 1980
    Date of Patent: March 6, 1984
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroshi Noguchi, Shunichi Hashimoto, Shigeyoshi Kitamura, Takashi Matsuo, Akihiko Mine, Katsuzo Kamoshita
  • Patent number: 4400394
    Abstract: Compounds of the formula: ##STR1## in which X.sub.1, X.sub.2 and X.sub.3, which are identical or different, each represent hydrogen, halogen, methyl, or methoxy, n represents an integer from 1 to 10, and R represents hydroxyl, OM, NH.sub.2, NH(CH.sub.2).sub.3 --COOH, --NH(CH.sub.2).sub.3 --COOM, (where M represents an alkali metal atom), NH(CH.sub.2).sub.3 --COOC.sub.2 H.sub.5, NH-cycloalkyl, NH-phenyl, NH-benzyl (where the benzyl radical is unsubstituted or substituted by halogen or trifluoromethyl), NH-alkyl, N(alkyl).sub.2 and N-(alkyl)-(benzyl), the aforesaid alkyls being straight or branched and having from 1 to 4 carbon atoms and the aforesaid cycloalkyls having from 3 to 6 carbon atoms, except that when X.sub.1 and X.sub.3 are both hydrogen, n is 1 and R is OH, X.sub.2 is not chlorine in the 5-position are useful in the treatment of epilepsy by oral or parenteral administration.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: August 23, 1983
    Assignee: Synthelabo
    Inventors: Jean-Pierre Kaplan, Naurice Jalfre, Don P. Giudicelli
  • Patent number: 4349689
    Abstract: 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), 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: Grant
    Filed: December 22, 1980
    Date of Patent: September 14, 1982
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4347379
    Abstract: Numerous alpha-carboxylic acids are prepared in a liquid medium by the reaction of an organic compound having at least one reactive hydroxyl or thiol group, with a monoketone, and a haloform, in the presence of a phase transfer catalyst and an alkali metal hydroxide. The term "alpha-alkoxycarboxylic acids" includes alpha-phenoxycarboxylic acids, alpha-thioalkoxycarboxylic acids and alpha-thiophenoxycarboxylic acids. Specific substituents on the beta carbon atom of an alpha-alkoxycarboxylic (or "2-alkoxycarboxylic") acid reaction product formed in this novel synthesis, are introduced by appropriate choice of the ketone reactant; alkoxy and phenoxy substituents on the alpha carbon atom of a 2-alkoxycarboxylic acid are introduced by appropriate choice of the organic compound having a hydroxyl or thiol group. De-alkoxylation of the 2-alkoxycarboxylic acid yields alpha-beta monoolefinically unsaturated carboxylic acids which are necessarily alpha substituted, and may also be beta-substituted.
    Type: Grant
    Filed: March 10, 1980
    Date of Patent: August 31, 1982
    Assignee: The B. F. Goodrich Company
    Inventor: John T. Lai
  • Patent number: 4310693
    Abstract: o-Aminophenol derivatives are described represented by the formula (I) ##STR1## wherein R represents --NH.sub.2 or --NH--CO--R.sup.6 ; R.sup.1 and R.sup.2 which may be the same or different, each can represent an alkyl group or an aromatic group, or R.sup.1 and R.sup.2 together can form a ring; or R.sup.1, R.sup.2 and R.sup.3 together can form a ring ; R.sup.3 represents hydrogen, an alkyl group or an aromatic group; R.sup.4 can represent an alkyl group or an aromatic group; R.sup.5 can represent an alkyl group, an alkoxy group, an alkylthio group, an arylthio group, a halogen atom or an acylamino group; and n is 0, 1 or 2; R.sup.6 represents an alkyl group or an aromatic group; and R.sup.4 and R.sup.5 together can form a heterocyclic ring, R.sup.1 and R.sup.4 together can form a heterocyclic ring, or R.sup.1 and R.sup.5 together can form a ring; and R.sup.1, R.sup.2, R.sup.3, R.sup.4, and R.sup.5.sub.n have a total of 7 or more carbon atoms.
    Type: Grant
    Filed: July 18, 1980
    Date of Patent: January 12, 1982
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Shinsaku Fujita, Koichi Koyama, Yoshio Inagaki
  • Patent number: 4306076
    Abstract: 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), 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: Grant
    Filed: December 22, 1980
    Date of Patent: December 15, 1981
    Assignee: The Upjohn Company
    Inventor: Norman A. Nelson
  • Patent number: 4306075
    Abstract: 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: Grant
    Filed: December 22, 1980
    Date of Patent: December 15, 1981
    Assignee: The Upjohn Company
    Inventor: Paul A. Aristoff
  • Patent number: 4296253
    Abstract: The present invention provides 2,5-inter-o-phenylene-3,4-dinor-PGF.sub.2 amides. These compounds are intermediates for preparing 2,5-inter-o-phenylene-3,4-dinor-prostacyclin analogs, which are useful for pharmacological purposes, e.g., as antithrombotic agents.
    Type: Grant
    Filed: July 3, 1980
    Date of Patent: October 20, 1981
    Assignee: The Upjohn Company
    Inventors: Udo F. Axen, John C. Sih
  • Patent number: 4270948
    Abstract: .alpha.-[4-(4-Trifluoromethylphenoxy)phenoxy]alkanecarboxylic acids (the "4-trifluoromethylphenoxy group" of which may contain one chlorine atom as a substituent) and derivatives thereof useful as a herbicide, a herbicidal composition containing the compound, methods of controlling weeds and production thereof.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: June 2, 1981
    Assignee: Ishihara Sangyo Kaisha Ltd.
    Inventors: Ryohei Takahashi, Kanichi Fujikawa, Isao Yokomichi, Sinzo Someya, Nobuyuki Sakashita
  • Patent number: 4270000
    Abstract: The preparation of 3-phenoxy N-substituted morphinans, useful as analgesics from 1-(p-hydroxybenzyl)-1,2,3,4,5,6,7,8-octahydroisoquinoline or cyclohexen-(1)-yl-ethylamine and p-phenoxyphenylacetic acid is described.
    Type: Grant
    Filed: August 18, 1980
    Date of Patent: May 26, 1981
    Assignee: Hoffmann-La Roche Inc.
    Inventor: Ernest Mohacsi
  • Patent number: 4264523
    Abstract: The present invention provides novel 19,20-didehydro-13,14-dihydro-PG.sub.1 amides, methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: April 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih
  • Patent number: 4264522
    Abstract: The present invention provides novel 19-hydroxy-PG amides methods for their preparation and pharmacological use for the induction of prostaglandin-like effect.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: April 28, 1981
    Assignee: The Upjohn Company
    Inventor: John C. Sih