Polycyclo Ring System Having The Oxazole Ring As One Of The Cyclos Patents (Class 548/217)
  • Patent number: 5463067
    Abstract: Intermediates of structural formula ##STR1## can be made by reacting glycidol or an activated derivative thereof with an amide. The process and intermediates are useful for synthesizing HIV protease inhibitor compounds.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: October 31, 1995
    Assignee: Merck & Co., Inc.
    Inventors: David Askin, Kan K. Eng, Ralph P. Volante
  • Patent number: 5458793
    Abstract: A composition useful as a lubricating oil or fuel additive comprising at least one compound of the formula ##STR1## wherein each Ar is independently an aromatic group having from 4 to about 30 carbon atoms and from 0 to 3 optional substituents, each R is independently hydrocarbyl, R.sup.4 is a monovalent terminating group, each m is independently an integer ranging from 0 to about 10, x ranges from 0 to about 8, each Z is independently OH, lower alkoxy, (OR.sup.5).sub.b OR.sup.6 or 0.sup.- R.sup.1, R.sup.2, R.sup.3, and R.sup.6 are each independently, H or hydrocarbyl, b ranges from 1 to about 30, c from 1 to about 3, and y from 1 to about 10, the sum m+c does not exceed the number of valences of the corresponding Ar available for substitution and at least one A is the group ##STR2## wherein each R.sup.b, R.sup.c, R.sup.d and R.sup.e is independently H, hydroxyhydrocarbyl or hydrocarbyl,X is O, S or NR.sup.a wherein R.sup.
    Type: Grant
    Filed: May 13, 1993
    Date of Patent: October 17, 1995
    Assignee: The Lubrizol Corporation
    Inventors: Paul E. Adams, Richard M. Lange, Stephen H. Stoldt
  • Patent number: 5459276
    Abstract: The indicator compounds of the present invention are substituted or unsubstituted 5'-nitro-BAPTA chelators that contain a benzazolyl-coumarin substructure, and the pharmaceutically acceptable non-toxic salts and esters thereof. These compounds are useful for the detection and quantification of polycationic metal ions, particularly Zn.sup.2+, Pb.sup.2+, Ba.sup.2+, Cd.sup.2+, Hg.sup.2+ and La.sup.3+.The compounds of the invention have the structure: ##STR1## where m=2 or 3 and X can be S, O, or C(CH.sub.3).sub.2 ; optionally substituted by substituents that alter the binding affinity of the indicator, shift the spectral properties of the indicator, or act as a reactive site for the preparation of a variety of conjugates.
    Type: Grant
    Filed: May 20, 1994
    Date of Patent: October 17, 1995
    Assignee: Molecular Probes, Inc.
    Inventors: Michael A. Kuhn, Richard P. Haugland, Brian M. Hoyland
  • Patent number: 5455260
    Abstract: This invention relates to a class of novel aliphatic amino bis-aryl compounds containing at least four carbon atoms and an amino group either substituted thereon or incorporated therein and is further linked or bridged to two mono- and/or bicyclic rings. Compounds of this invention reduce levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.
    Type: Grant
    Filed: May 21, 1993
    Date of Patent: October 3, 1995
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Robert A. Groneberg, John R. Regan, Kent W. Neuenschwander, Anthony C. Scotese
  • Patent number: 5451596
    Abstract: This invention relates to a class of novel polycyclic compounds containing a cycloalkyl ring having substituted thereon a primary amine and which is further linked or bridged to two mono- and/or bicyclic rings and which reduces levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.
    Type: Grant
    Filed: December 29, 1992
    Date of Patent: September 19, 1995
    Assignee: Rhone Poulenc Rorer Pharmaceuticals Inc.
    Inventors: John W. Ullrich, Terence J. Kiesow, Kent W. Neuenschwander, Keith S. Learn, William P. Dankulich, Anthony C. Scotese
  • Patent number: 5436267
    Abstract: A novel N-phenylcarbamate compound or its salt where possible, which is useful as the active ingredient of a biocidal composition for control of harmful organisms, is represented by the following general formula (I): ##STR1## wherein R.sup.1 is unsubstituted or substituted alkyl; R.sup.2 is H, unsubstituted or substituted alkyl, alkenyl, alkynyl or cycloalkyl, or --COX.sup.1 wherein X.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl or alkoxy; Z is --CH.sub.2 S--, --SCH.sub.2 --, --CH.sub.2 O--, --OCH.sub.2 --, --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --C.tbd.C--, --CH.sub.2 SO--, --CH.sub.2 SO.sub.2 --, --CH.sub.2 SCH.sub.2 --, or --CH.sub.2 O--N.dbd.C(R.sup.4)--; R.sup.
    Type: Grant
    Filed: July 11, 1994
    Date of Patent: July 25, 1995
    Assignee: Ishihara Sangyo Kaisha, Ltd.
    Inventors: Terumasa Komyoji, Itaru Shigehara, Norifusa Matsuo, Hiroshi Shimoharada, Takeshi Ohshima, Toshio Akagi, Shigeru Mitani
  • Patent number: 5426192
    Abstract: Chromogenic lactam compounds of the formula ##STR1## in which the ring A is an aromatic or heteroaromatic radical which has 6 ring atoms and may contain a fused aromatic ring, it being possible for both the ring A and the fused ring to be substituted;the ring B is an unsubstituted or substituted benzene ring;Z is ##STR2## O or S; R is hydrogen; unsubstituted or substituted C.sub.1 -C.sub.12 alkyl, cycloalkyl having 5 to 10 carbon atoms; unsubstituted or substituted aryl or aralkyl; C.sub.1 -C.sub.12 acyl; N-(lower alkyl)carbamoyl; or N-arylcarbamoyl which is unsubstituted or substituted on the ring;Q is C.sub.1 -C.sub.12 alkylene, aryl-C.sub.1 -C.sub.4 alkylene, 1,2-cycloalkylene, 1,2- or 1,8-arylene or aralkylene; andX.sub.1 and X.sub.2, independently of one another, are each hydrogen; unsubstituted or substituted alkyl having a maximum of 12 carbon atoms; acyl having 1 to 8 carbon atoms; cycloalkyl having 5 to 10 carbon atoms; or unsubstituted or ring-substituted aralkyl or aryl; or (X.sub.1 and X.sub.
    Type: Grant
    Filed: April 7, 1994
    Date of Patent: June 20, 1995
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Baumann, Ian J. Fletcher
  • Patent number: 5420353
    Abstract: A regioselective process is disclosed for synthesis of 1R-amino-2S-indanol or 1S-amino-2R-indanol, wherein the stereochemical integrity of the carbon-oxygen bond at C-2 in the indene oxide starting material is retained.
    Type: Grant
    Filed: March 11, 1994
    Date of Patent: May 30, 1995
    Assignee: Merck & Co., Inc.
    Inventors: Thomas R. Verhoeven, F. Edward Roberts, Christ H. Senanayake, Kenneth M. Ryan
  • Patent number: 5412099
    Abstract: Intermediate compounds of formula IIR.sup.3 --CHO (II)wherein R.sup.3 is ##STR1## and R.sup.6 and R.sup.7 are as defined in the specification, are useful to make compounds having cardiovascular activity.
    Type: Grant
    Filed: August 6, 1993
    Date of Patent: May 2, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Siegfried Goldmann, Horst Boshagen, Jurgen Stoltefuss, Alexander Straub, Rainer Gross, Joachim Hutter, Siegbert Hebisch, Martin Bechem
  • Patent number: 5399690
    Abstract: Solid particle dispersions of dyes according to the formula: ##STR1## wherein D is selected from the group consisting of ##STR2## and ketomethylene nuclei are disclosed as filter dyes for photographic elements.In this formula, E.sup.1 and E.sup.2 are each independently electron withdrawing groups. R.sup.1 and R.sup.6 are each independently R or NHR, where R is aryl. R.sup.2 and R.sup.3 are each independently alkyl or aryl, or represent the carbon atoms necessary to form a fused ring with the phenyl ring to which the N atom is attached. R.sup.4 and R.sup.7 are each independently hydrogen, alkyl or aryl. R.sup.5 is alkyl. Z represents the atoms necessary to complete a 5 or 6 memebered heterocyclic nucleus. M.sup.+ is a cation. L.sup.1 through L.sup.7 are each independently methine groups. m is 0, 1, 2, or 3. n is 0 or 1. p is 0, 1, 2, 3, or 4. q is 0, 1, 2, or 3. At least one of R.sup.1 or D includes an aryl ring substituted with a carboxy or sulfonamido substituent.
    Type: Grant
    Filed: February 10, 1993
    Date of Patent: March 21, 1995
    Assignee: Eastman Kodak Company
    Inventors: Donald R. Diehl, Glenn M. Brown, Margaret J. Helber
  • Patent number: 5395846
    Abstract: This invention relates to a class of novel amino bi- and tri-carbocyclic alkane compounds having bis-aryl substitution which exhibit squalene synthase inhibition properties. The bi- and tri-carbocyclic alkane ring contains an amino group and the ring is further linked or bridged to two mono- and/or bicyclic rings. Compounds of this invention reduce levels of serum cholesterol in the body without significantly reducing mevalonic metabolite synthesis. This invention relates also to pharmacological compositions and method of treatment for lowering serum cholesterol levels using the compounds of this invention.
    Type: Grant
    Filed: June 25, 1993
    Date of Patent: March 7, 1995
    Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.
    Inventors: Robert L. Morris, Kent W. Neuenschwander, Keith S. Learn, Anthony C. Scotese
  • Patent number: 5380925
    Abstract: Novel cyclic amino acids which are useful in preparing biologically active peptides as well as a process for the preparation of D and L enantiomers of the cyclic amino acids are described where an N-protected derivative of the racemic cyclic amino acid is treated with (-)cinchonidine and the resulting salt resolved into the desired enantiomers, as well as derivatives thereof and valuable intermediates used in the process.
    Type: Grant
    Filed: August 20, 1993
    Date of Patent: January 10, 1995
    Assignee: Warner-Lambert Company
    Inventors: Vladimir Beylin, Huai G. Chen, Om P. Goel, Mark E. Marlatt, John G. Topliss
  • Patent number: 5378839
    Abstract: There are provided 1-(substituted)thioalkylpyrrole compounds of formula I ##STR1## the use thereof for the control of insect, acarid and mollusk pests and methods and compositions for the protection of crops from the ravages of said pests.
    Type: Grant
    Filed: January 26, 1994
    Date of Patent: January 3, 1995
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Venkataraman Kameswaran
  • Patent number: 5374642
    Abstract: Hydroquinone diethers of the general formula I ##STR1## where R.sup.1 is hydrogen, halogen or C.sub.1 -C.sub.6 -alkyl, A and B are each unsubstituted or substituted methylene, ethylene or propylene and X and Y are each unsubstituted or substituted hetaryl, processes for their preparation and pesticides.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: December 20, 1994
    Assignee: BASF Aktiengesellschaft
    Inventors: Uwe Kardorff, Christoph Nuebling, Hans Theobald, Thomas Kuekenhoehner, Hans-Juergen Neubauer, Joachim Leyendecker, Christoph Kuenast, Peter Hofmeister, Wolfgang Krieg
  • Patent number: 5371084
    Abstract: Compounds having the formula (I): ##STR1## and stereoisomers thereof, wherein A is hydrogen, halo, hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.1-4 haloalkyl, C.sub.1-4 haloalkoxy, C.sub.1-4 alkylcarbonyl, C.sub.1-4 alkoxycarbonyl, phenoxy, nitro or cyano; R.sup.1 and R.sup.2, which may be the same or different, are hydrogen, optionally substituted alkyl, optionally substituted cycloalkyl, optionally substituted heterocyclylalkyl, optionally substituted cycloalkylalkyl, optionally substituted aralkyl, optionally substituted heteroarylalkyl, optionally substituted aryloxyalkyl, optionally substituted heteroaryloxyalkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted alkoxy, optionally substituted aryl, optionally substituted heteroaryl, optionally substituted aryloxy, optionally substituted heteroaryloxy, nitro, halo, cyano, --NR.sup.3 R.sup.4, --CO.sub.2 R.sup.3, --CONR.sup.3 R.sup.4, --COR.sup.3, --S(O).sub.n R.sup.3 wherein n is 0, 1 or 2, (CH.sub.2).sub.m PO(OR.
    Type: Grant
    Filed: October 28, 1993
    Date of Patent: December 6, 1994
    Assignee: Zeneca Limited
    Inventors: Paul J. de Fraine, Anne Martin
  • Patent number: 5364844
    Abstract: Compounds of formula (I): ##STR1## A is a carbon-carbon bond or C.sub.1 -C.sub.3 alkylene; B is imino group or C.sub.1 -C.sub.2 alkylene; R.sup.1 is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, heterocyclic or optionally substituted amino; R.sup.2 is optionally substituted phenyl or optionally substituted naphthyl; R.sup.3 is thiazolyl, isoxazolyl or imidazolyl; R.sup.4 is isopropyl or cyclohexyl; R.sup.5 and R.sup.6 are C.sub.1 -C.sub.4 alkyl, or, together with the carbon atom to which they are attached, C.sub.3 -C.sub.7 cycloalkyl; R.sup.7 is hydrogen, optionally substituted C.sub.1 -C.sub.6 alkyl group; and R.sup.8 is hydrogen or C.sub.1 -C.sub.4 alkyl. These compounds have renin-inhibitory and, hence, hypotensive activities. The invention also provides a method for the treatment or prophylaxis of hypertension induced by failures in the renin-angiotensin system.
    Type: Grant
    Filed: August 27, 1992
    Date of Patent: November 15, 1994
    Assignee: Sankyo Company, Limited
    Inventors: Yasuhiro Morisawa, Mitsuru Kataoka, Yuichiro Yabe, Hiroyuki Koike, Yasuteru Iijima, Hidekuni Takahagi, Tatsuo Kokubu, Kunio Hiwada
  • Patent number: 5364856
    Abstract: 6-heterocyclic-4-amino-1,3,4,5-tetrahydrobenz[cd]indoles are provided which are useful in modifying the function of serotonin in mammals.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: November 15, 1994
    Assignee: Eli Lilly and Company
    Inventors: Richard N. Booher, David E. Lawhorn, Charles J. Paget, Jr., John M. Schaus
  • Patent number: 5352802
    Abstract: Certain chemical compounds, which are aromatic heterocyclic-substituted derivatives of 4H-thiopyran-1,1-dioxide, are electron-transport agents. These compounds exhibit good speed and toe voltage properties in electrophotographic elements.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: October 4, 1994
    Assignee: Eastman Kodak Company
    Inventors: Michael R. Detty, John A. Sinicropi, J. Robin Cowdery, Ralph H. Young
  • Patent number: 5334333
    Abstract: The present invention relates to electroactive compounds capable of undergoing a change in light absorption and refraction due to an applied electric field and a permanent change in refraction due to exposure to predetermined bands of optical radiation. The present invention also relates to electroactive compositions containing such electroactive compounds, electrooptical components comprised of such electroactive compositions and electrooptical devices comprised of such electrooptical components, as well as novel processes of making the same.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: August 2, 1994
    Assignee: Elf Atochem North America, Inc.
    Inventor: Frederick J. Goetz
  • Patent number: 5330997
    Abstract: Certain 1H-indazole-3-acetic acid derivatives, and their pharmaceutically-acceptable esters and salts, are inhibitors of the aldose reductase enzyme, and so are useful in the treatment of diabetic complications.
    Type: Grant
    Filed: February 24, 1993
    Date of Patent: July 19, 1994
    Assignee: Pfizer Inc.
    Inventors: Banavara L. Mylari, William J. Zembrowski
  • Patent number: 5329006
    Abstract: Chromogenic lactam compounds of the formula ##STR1## in which the ring A is an aromatic or heteroaromatic radical which has 6 ring atoms and may contain a fused aromatic ring, it being possible for both the ring A and the fused ring to be substituted;the ring B is an unsubstituted or substituted benzene ring;Z is ##STR2## R is hydrogen; unsubstituted or substituted C.sub.1 -C.sub.12 alkyl, cycloalkyl having 5 to 10 carbon atoms; unsubstituted or substituted aryl or aralkyl; C.sub.1 -C.sub.12 acyl; N-(lower alkyl)carbamoyl; or N-arylcarbamoyl which is unsubstituted or substituted on the ring;Q is C.sub.1 -C.sub.12 alkylene, aryl-C.sub.1 -C.sub.4 alkylene, 1,2-cycloalkylene, 1,2- or 1,8-arylene or aralkylene; andX.sub.1 and X.sub.2, independently of one another, are each hydrogen; unsubstituted or substituted alkyl having a maximum of 12 carbon atoms; acyl having 1 to 8 carbon atoms; cycloalkyl having 5 to 10 carbon atoms; or unsubstituted or ring-substituted aralkyl or aryl; or (X.sub.1 and X.sub.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: July 12, 1994
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans Baumann, Ian J. Fletcher
  • Patent number: 5326876
    Abstract: A process for preparing an alkyl sulfonate derivative comprises causing a nitrogen-containing heterocyclic compound represented by the following formula (1): ##STR1## wherein X represents --O--, --S--, --NR.sup.1 --, --Se--, --Te-- or --CR.sup.2 R.sup.3 --, in which each of R.sup.1, R.sup.2 and R.sup.3 independently represents a hydrogen atom or a lower alkyl group, Y represents a hydrogen atom, a mercapto group, an arylthio group, an aralkyl group, a sulfo group, a halogen atom, an alkyl group, an alkylthio group, an alkylsulfonyloxy group or an arylsulfonyloxy group and each of R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group which may be substituted with a sulfo group, an aryloxy group, an alkylthio group, a haloalkyl group, a halogen atom, a cyano group, a carboxy group or a sulfo group, otherwise R.sup.4 and R.sup.5, R.sup.6 and R.sup.6, R.sup.6 and R.sup.7 and R.sup.7 and R.sup.
    Type: Grant
    Filed: March 12, 1993
    Date of Patent: July 5, 1994
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Ken Kawata
  • Patent number: 5322835
    Abstract: A compound of the formula: ##STR1## wherein X is an oxygen atom or a sulfur atom, Y is a hydrogen atom or a fluorine atom, Z is a methylene group or a group of the formula: N--R.sub.5 (in which R.sub.5 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.2 -C.sub.6)alkyl group or a C.sub.1 -C.sub.6 alkoxycarbonylmethyl group), R.sub.1 is a hydrogen atom, a C.sub.1 -C.sub.6 alkyl group, a C.sub.3 -C.sub.7 alkenyl group, a C.sub.3 -C.sub.7 alkynyl group, a halo(C.sub.2 -C.sub.6)alkyl group, a halo(C.sub.3 -C.sub.7)alkenyl group, a cyano(C.sub.1 -C.sub.6)alkyl group, a C.sub.1 -C.sub.6 alkoxy(C.sub.1 -C.sub.6)alkyl group or a C.sub.1 -C.sub.6 alkoxycarbonylmethyl group, R.sub.2 is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; R.sub.3 and R.sub.4 are, the same or different, each is a hydrogen atom or a C.sub.1 -C.sub.6 alkyl group; n is an integer of 0 or 1, which is useful as a herbicide.
    Type: Grant
    Filed: April 13, 1989
    Date of Patent: June 21, 1994
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Junya Takahashi, Masayuki Enomoto, Toru Haga, Masaharu Sakaki, Ryo Sato
  • Patent number: 5308850
    Abstract: Compounds having the formula I: ##STR1## are inhibitors of leukotriene biosynthesis. These compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory, and cytoprotective agents. They are also useful in treating diarrhea, hypertension, angina, platelet aggregation, cerebral spasm, premature labor, spontaneous abortion, dysmenorrhea, and migraine.
    Type: Grant
    Filed: September 25, 1992
    Date of Patent: May 3, 1994
    Assignee: Merck Frosst Canada, Inc.
    Inventors: John W. Gillard, John H. Hutchinson, Richard Frenette, Michel Therien
  • Patent number: 5306726
    Abstract: Certain 3-(phenyl, chroman-2-yl, benzofuran-5-yl or benzoxazol-5-yl)-2-(hydroxy or mercapto)propionic acid derivatives and analogs are useful as hypoglycemic and hypocholesterolemic agents.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: April 26, 1994
    Assignee: Pfizer Inc.
    Inventor: Bernard Hulin
  • Patent number: 5304530
    Abstract: The invention provides compounds of formula I ##STR1## wherein W, D, R.sup.1, R.sup.2, R.sup.3, X, m, n and p are as defined in the description. The compound have valuable pesticidal activity especially against fungi, insects, nematodes, acarids and weeds.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: April 19, 1994
    Assignee: Schering Agrochemicals Limited
    Inventors: Geoffrey R. Cliff, Ian C. Richards
  • Patent number: 5302589
    Abstract: The present invention relates to certain substituted 17 .beta.-substituted carbonyl-6-azaandrost-4-en-3-ones of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 arei) independently hydrogen or lower alkyl and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single or a double bond, orii) taken together are a --CH.sub.2 -- group to form a cyclopropane ring, and the bond between the carbons bearing R.sup.1 and R.sup.2 is a single bond;X is ##STR2## wherein R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are independently hydrogen or lower alkyl,p and q are independently either 0 or 1;R.sup.3 is lower alkyl, lower alkenyl, lower cycloalkyl, lower alkoxy, thiopyridyl, adamantyl, --NR.sup.9 R.sup.10 or --Ar--NR.sup.9 R.sup.10whereinR.sup.9 and R.sup.
    Type: Grant
    Filed: August 7, 1992
    Date of Patent: April 12, 1994
    Assignee: Glaxo, Inc.
    Inventors: Stephen V. Frye, David Middlemiss, Francis G. Fang
  • Patent number: 5290941
    Abstract: An efficient process for the preparation of styrylbenzoxazoles and derivatives thereof comprises reacting a methylbenzoxazole with an aromatic aldehyde in the presence of strong base at low temperature, followed by warming. The condensation products are inhibitors of H.sup.+ K.sup.+ -ATPase, and are also useful as penultimate compounds in the preparation of inhibitors of HIV reverse transcriptase.
    Type: Grant
    Filed: October 14, 1992
    Date of Patent: March 1, 1994
    Assignee: Merck & Co., Inc.
    Inventors: Ralph P. Volante, Joseph E. Lynch, Ioannis Houpis, Audrey Molina
  • Patent number: 5288749
    Abstract: The present invention provides tertiary and secondary amine compounds of the formula ##STR1## and the pharmaceutically acceptable salts thereof which are antagonists for alpha-2 adrenoreceptors and which inhibit serotonin (5-hydroxytryptamine, 5-HT) uptake.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: February 22, 1994
    Assignee: Abbott Laboratories
    Inventors: Michael D. Meyer, John F. DeBernardis, Rajnandan Prasad, Kevin B. Sippy, Karin R. Tietje
  • Patent number: 5288732
    Abstract: Novel fungicides of the formula ##STR1## in which R.sup.1 represents optionally substituted hydroxyalkyl, optionally substituted hydroxyalkoxyalkyl, optionally substituted heteroarylalkyl or optionally substituted heteroaryl, andR.sup.2 represents optionally substituted alkyl, optionally substituted alkenyl, or alkinyl.Intermediates therefor, wherein R.sup.2 is hydrogen or an alkali metal cation, are also new.
    Type: Grant
    Filed: March 31, 1993
    Date of Patent: February 22, 1994
    Assignee: Bayer Aktiengesellschaft
    Inventors: Herbert Gayer, Klaus Jelich, Winfried Lunkenheimer, Wilhelm Brandes, Gerd Hanssler
  • Patent number: 5286881
    Abstract: A benzodifuranone compounds of the formula, ##STR1## wherein R.sup.1 and R.sup.2 are each independently a naphthyl group or an unsubstituted or substituted phenyl group, which is useful for dyeing or printing hydrophobic fiber materials, is prepared in high purity and high yield by allowing benzofuran compounds of the formula, ##STR2## wherein R.sup.1 is as defined above, to react with acetonitrile compounds of the formula, ##STR3## wherein R.sup.2 is as defined above, and then carrying out an oxidation reaction to give the benzodifuranone compound.
    Type: Grant
    Filed: September 30, 1992
    Date of Patent: February 15, 1994
    Assignee: Sumitomo Chemical Company Limited
    Inventors: Junichi Sekihachi, Jun Yamamoto, Yutaka Kayane
  • Patent number: 5286741
    Abstract: There are provided N-oxy- and thioalkylcarbonyloxyalkylpyrrole compounds of formula I and their use for the control of insects, acarina and mollusks. Further provided are compositions and methods comprising those compounds for the protection of plants from attack by insects, acarina and mollusks.
    Type: Grant
    Filed: October 27, 1992
    Date of Patent: February 15, 1994
    Assignee: American Cyanamid Company
    Inventors: David G. Kuhn, Stephen F. Donovan, Joseph A. Furch
  • Patent number: 5281593
    Abstract: A compound of the formula ##STR1## in which R.sup.1 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, nitrile, optionally protected carboxy, optionally protected tetrazolyl, trihalomethyl, hydroxy-C.sub.1-4 alkyl, aldehydo, --CH.sub.2 Z, --CH.dbd.CH--Z or --CH.sub.2 CH.sub.2 Z where Z is optionally protected carboxy or optionally protected tetrazolyl; R.sup.2 is halo, nitrile, an optionally protected acid group or --CONR.sup.7 R.sup.8 where R.sup.7 and R.sup.8 are each hydrogen or C.sub.1-4 alkyl; R.sup.3 and R.sup.4 are each hydrogen, C.sub.1-4 alkyl, optionally substituted phenyl, or C.sub.1-4 alkyl substituted by --CONR.sup.7 R.sup.8 or an optionally protected acid group; R.sup.5 is ##STR2## where W is --CH.dbd.CH--, --CH.dbd.N--, --N.dbd.CH--, --O-- or --S--, R.sup.9 is hydrogen, halo, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trihalomethyl, and R.sup.10 is hydrogen, C.sub.1-4 alkyl, C.sub.2-6 alkenyl, C.sub.3-6 cycloalkyl or C.sub.1-4 alkyl-C.sub.3-6 cycloalkyl; R.sup.6 is hydrogen or C.sub.
    Type: Grant
    Filed: April 29, 1993
    Date of Patent: January 25, 1994
    Assignee: Lilly Industries Limited
    Inventors: Jeremy Gilmore, Alec Todd
  • Patent number: 5266320
    Abstract: The use of an aminovinyl-substituted heterocyclic compound of the general formula I ##STR1## in which R.sup.1 denotes hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, or halogen, and, if more than one radical R.sup.1 are present, these may be the same or different,R.sup.2 denotes cyano or C.sub.1 -C.sub.20 -alkoxycarbonyl or C.sub.3 -C.sub.6 -cycloalkoxycarbonyl,R.sup.3 denotes hydrogen, C.sub.1 -C.sub.18 -alkyl, C.sub.1 -C.sub.18 -alkoxy, halogen, cyano, C.sub.1 -C.sub.20 -alkoxycarbonyl, or C.sub.3 -C.sub.6 -cycloalkoxycarbonyl, and, if more than one radical R.sup.3 are present, these may be the same or different,X denotes NH, O or S,m is equal to 1 or 2, andn is an integer from 1 to 5,as a stabilizer for organic materials.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: November 30, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Martin Holderbaum, Alexander Aumueller, Hubert Trauth
  • Patent number: 5256661
    Abstract: Certain novel compounds having the structural formula ##STR1## where R.sub.2, R.sub.3 and R.sub.4 are each selected from the group consisting of H and OA; A is H or is selected from the group consisting of hydrocarbyl radicals, e.g. lower alkyl radicals, i.e. methyl, ethyl, propyl, etc., or ##STR2## wherein R.sub.5 is selected from the group consisting of hydrocarbyl radicals, e.g. alkyl and aromatic residues; n is 2 or 3; and R.sub.1 is selected from the group consisting of organic radicals having fused aromatic rings, that is, radicals comprising at least two rings that share a pair of carbon atoms or share a carbon and nitrogen atom are useful for inducing a dopaminergic response and reducing the intraocular pressure in a mammal.
    Type: Grant
    Filed: September 28, 1992
    Date of Patent: October 26, 1993
    Assignee: Whitby Research, Inc.
    Inventor: Alan S. Horn
  • Patent number: 5250690
    Abstract: The present invention is directed to novel substituted aniline compounds, the optically active isomers of said compounds, compositions containing said compounds, and the use of these compounds in the selective kill and control of grassy weeds in the presence of valuable crop plants, especially corn plants.
    Type: Grant
    Filed: June 27, 1991
    Date of Patent: October 5, 1993
    Assignee: DowElanco
    Inventors: James A. Turner, Wendy S. Jacks, Paul S. Zorner, Susan K. Moore
  • Patent number: 5248784
    Abstract: A novel 4-carbonyl-substituted coumarin compound which is substituted with a carbonyl group in the position-4 of a 7-alkylaminocoumarin derivative and has photosensitivity in the visible region.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: September 28, 1993
    Assignee: Mitsui Toatsu Chemicals, Inc.
    Inventors: Tsukasa Ohyama, Kazuhiko Murayama, Yoriaki Matsuzaki, Susumu Kasamatsu, Keisuke Takuma, Kimitoshi Kato
  • Patent number: 5246927
    Abstract: The invention relates to new benzazole derivatives of the formula I ##STR1## wherein X is oxygen or sulphur, R.sub.1 is lower alkyl, lower alkenyl or cycloalkyl, R.sub.2 and R.sub.3 independently of one another are each hydrogen, lower alkyl or cycloalkyl radicals or taken together are a substituted or unsubstituted bivalent hydrocarbon residue of aliphatic character in which the carbon atoms of the chain may be interrupted by a heteroatom, R.sub.4 is either a group ##STR2## wherein R.sub.5 and R.sub.6 independently of one another are lower alkyl or cycloalkyl radicals, optionally substituted, or taken together R.sub.5 and R.sub.6 are a substituted or unsubstituted bivalent hydrocarbon residue of aliphatic character in which the carbon atoms of the chain may be interrupted by a heteroatom, or, R.sub.4 is a group ##STR3## where R.sub.7 is a lower alkyl group, and their salts and N-oxides. The products are useful as anthelmintic effective agents. The products can be prepared to methods known per se.
    Type: Grant
    Filed: October 6, 1992
    Date of Patent: September 21, 1993
    Assignee: Ciba-Geigy Corporation
    Inventor: Vittal R. Rao
  • Patent number: 5244596
    Abstract: A mesomorphic compound represented by the following formula [I]: ##STR1## wherein R.sub.1 and R.sub.2 independently denote an alkyl group having 1-16 carbon atoms capable of having a substituent; X.sub.1, X.sub.2, X.sub.3 and X.sub.4 independently denote a single bond ##STR2## A.sub.1, A.sub.2 and A.sub.3 independently denote ##STR3## X.sub.5 and X.sub.6 independently denote hydrogen atom, fluorine, chlorine, bromine, CH.sub.3, CN or CF.sub.3 ; n.sub.1 and n.sub.2 are 0 or 1, with provisos that (1) X.sub.2 cannot be a single bond when n.sub.1 is 0, (2) X.sub.3 cannot be a single bond when N.sub.2 is 1 and (3) at least one of X.sub.2 and X.sub.3 denotes ##STR4## when both n.sub.1 and n.sub.2 is O and A.sub.
    Type: Grant
    Filed: June 17, 1991
    Date of Patent: September 14, 1993
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takao Takiguchi, Takashi Iwaki, Takeshi Togano, Yoko Yamada, Shinichi Nakamura
  • Patent number: 5223616
    Abstract: A heterocyclic compound which is useful for dyeing or printing hydrophobic fiber materials and which has the following formula (I), ##STR1##wherein A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are each hydrogen, halogen, alkyl, alkoxy or alkenyl, X.sub.1 is --O-- or the like, R.sub.1 is a methylene or the like, X.sub.2 is a direct linkage or a divalent group of --O--, --S--, --SO--, --SO.sub.2 --, ##STR2## in which R.sub.3 is a hydrogen atom or a C.sub.1-4 alkyl group, ##STR3## in which R.sub.3 is as defined above, T and u are each independently hydrogen or a C.sub.1-4 alkyl, l is O or an integer of 1 to 3, Q is an unsubstituted or substituted 5-, 6- or 7-membered saturated or unsaturated heterocyclic residue, Y is hydrogen, C.sub.1-4 alkyl, a C.sub.1-4 alkoxy group or the like.
    Type: Grant
    Filed: November 4, 1991
    Date of Patent: June 29, 1993
    Assignee: Sumitomo Chemical Company, Ltd.
    Inventors: Jun Yamamoto, Junichi Sekihachi, Yosuke Yamamoto, Kazuhiro Machiguchi, Yutaka Kayane
  • Patent number: 5223517
    Abstract: Heterocyclically substituted cycloalkano[b]-indolesulphonamides can be prepared by reaction of appropriate N-unsubstituted indoles with acrylonitrile, followed by hydrolysis, esterification or amidation, or by reaction of heterocyclically substituted hydrazines with cycloalkanones or by subsequent introduction of the heterocyclic group into appropriate indole derivatives. The heterocyclically substituted cycloalkano[b]-indolesulphonamides can be employed for the treatment of thromboembolic disorders, ischaemias, arteriosclerosis, asthma, allergies and for the prophylaxis of myocardial infarcts.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: June 29, 1993
    Assignee: Bayer Aktiengesellschaft
    Inventors: Ulrich E. Muller, Ulrich Niewohner, Elisabeth Perzborn, Erwin Bischoff, Hans-Georg Dellweg
  • Patent number: 5218124
    Abstract: There are disclosed compounds of the formulaA(CH.sub.2).sub.n O--BwhereinA is a group having the formula ##STR1## wherein X is --N-- or ##STR2## Z is ##STR3## R.sup.1 is hydrogen, lower alkyl or phenyl; R.sup.2 is hydrogen or lower alkyl; orR.sup.1 and R.sup.2 taken together form a benzene ring, with the proviso that when X is --N--, Z is other than ##STR4## R.sup.3 is hydrogen or lower alkyl; n is 1-2;B is ##STR5## wherein Y is OR.sup.5 or N(OH)R.sup.8 ;R.sup.4 and R.sup.5 are each, independently, hydrogen or lower alkyl;R.sup.6 is hydrogen, halo or nitro;R.sup.7 is ##STR6## R.sup.
    Type: Grant
    Filed: June 1, 1992
    Date of Patent: June 8, 1993
    Assignee: American Home Products Corporation
    Inventors: Amedeo A. Failli, Anthony F. Kreft, III, John H. Musser, Annette L. Banker, James A. Nelson, Uresh S. Shah, Dennis M. Kubrak
  • Patent number: 5215994
    Abstract: The invention relates to compounds of the formula ##STR1## wherein ##STR2## represents a condensed or uncondensed imidazolyl ring and the rest of the variables are as defined in the specification. They are angiotensin II antagonists useful for treating hypertension, etc..
    Type: Grant
    Filed: September 12, 1991
    Date of Patent: June 1, 1993
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Teruo Oku, Hiroyuki Setoi, Hiroshi Kayakiri, Shigeki Satoh, Takayuji Inoue, Yuki Saitoh, Akio Kuroda, Hirokazu Tanaka
  • Patent number: 5210092
    Abstract: The invention concerns compounds of the formula ##STR1## represents a condensed or uncondensed imidazolyl ring and the rest of the variables are defined in the specification. They are angiotensin II antagonists useful for treating hypertension, etc.
    Type: Grant
    Filed: August 23, 1991
    Date of Patent: May 11, 1993
    Assignee: Fujisawa Pharmaceutical Co., Ltd.
    Inventors: Teruo Oku, Hiroyuki Setoi, Hiroshi Kayakiri, Shigeki Satoh, Takayuki Inoue, Yuki Saitoh, Akio Kuroda, Hirokazu Tanaka
  • Patent number: 5206375
    Abstract: The novel compound of the general formula I ##STR1## where X is fluorine, chlorine, bromine, SO.sub.2 Y or unsubstituted or substituted hydroxyl or mercapto, Y is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, R is hydrogen, C.sub.1 -C.sub.4 -alkyl or a radical which can be introduced by electrophilic substitution or a radial of the formula --CH.dbd.T, in which T is a radical of a methyleneactive compound or of an amine, and R.sup.1 is hydrogen, acyl or unsubstituted or substituted alkyl, cycloalkyl or alkenyl, and R.sup.2 is hydrogen or unsubstituted or substituted alkyl or alkenyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure and R.sup.1 and R.sup.2 together form a radical of the formula ##STR2## are useful as diazo and/or coupling components or generally as dye intermediates, depending on their constitution.
    Type: Grant
    Filed: April 8, 1992
    Date of Patent: April 27, 1993
    Assignee: BASF Aktiengesellschaft
    Inventors: Ernst Schefczik, Karl-Heinz Etzbach, Heinz Eilingsfeld
  • Patent number: 5206255
    Abstract: A novel heterocyclic compound represented by the following formula (I): ##STR1## wherein X represents an oxygen atom or sulfur atom; R.sup.1 represents a hydrogen atom or halogen atom; R.sup.2 represents a C.sub.4 -C.sub.6 alkyl group, C.sub.2 -C.sub.10 alkoxyalkyl group, C.sub.3 -C.sub.15 alkenyl group, C.sub.7 -C.sub.12 aralkyl group, C.sub.8 -C.sub.18 aralkyloxyalkyl group, C.sub.7 -C.sub.12 aryloxyalkyl group, C.sub.3 -C.sub.10 alkynyl group, C.sub.4 -C.sub.12 alkadienyl group, C.sub.6 -C.sub.18 alkatrienyl group, C.sub.6 -C.sub.12 alkadiynyl group, or C.sub.6 -C.sub.12 alkatriynyl group, said aryloxyalkyl group, alkynyl group, alkadienyl group, alkatrienyl group, alkadiynyl group and alkatriynyl group being capable of having at least one substituent selected from the group consisting of halogen atoms, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 halogenated alkyl group, phenyl group, hydroxyl group and C.sub.1 -C.sub.4 alkoxy group; and each of R.sup.3 and R.sup.
    Type: Grant
    Filed: September 26, 1990
    Date of Patent: April 27, 1993
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Masaru Ubasawa, Shuitiro Kadowaki, Yoshio Hayashi
  • Patent number: 5204467
    Abstract: Photopolymerizable compositions containing photoinitiator systems that absorb in the visible are disclosed.
    Type: Grant
    Filed: December 20, 1991
    Date of Patent: April 20, 1993
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William K. Smothers
  • Patent number: 5196454
    Abstract: The invention relates to novel 2,5-diaminotetralines of the formula: ##STR1## wherein R1, R2, R3 and R4 are defined herein, processes for preparing them and their use in pharmaceutical compositions. The novel 2,5-diaminotetralines are useful in treating diseases caused by disorders of the dopaminergic systems.
    Type: Grant
    Filed: June 15, 1990
    Date of Patent: March 23, 1993
    Assignee: Boehringer Ingelheim KG
    Inventors: Matthias Grauert, Herbert Merz, Joachim Mierau, Gunter Schingnitz, Claus Schneider
  • Patent number: 5180419
    Abstract: There are provided o-carboxy-(5-oxo-2-imidazolin-2-yl)benzo-(5-membered)-heterocyclic compounds and derivatives thereof and a method for the use therewith to control monocotyledenous and dicotyledenous plant species.
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: January 19, 1993
    Assignee: American Cyanamid Company
    Inventors: David M. Gange, Michael A. Guaciaro, Robert F. Doehner, Jr.
  • Patent number: H1401
    Abstract: Oxazolidinone compounds useful as fungicides of Formula I ##STR1## wherein: W is O or S;Z is --(CH.sub.2).sub.n OR.sup.6 or --OCH(R.sup.11)(CH.sub.2).sub.m R.sup.6 ;n is 0-4;m is 0--3;R.sup.6 is phenyl substituted with C.sub.3 -C.sub.8 trialkylsilyl; or quinolinyl, isoquinolinyl, quinolinyl, quinolinyl, quinoxalinyl, benzo[b]thienyl, benzo[b]furanyl, indoly, N-methylindolyl, isoindolyl, indolizinyl, indazolyl, benzimidazolyl, benzthiazolyl, benzoxazolyl, benzisothiazolyl, or benzisooxazolyl each optionally substituted; andR.sup.1, R.sup.2, R.sup.3 , R.sub.4, R.sub.5, and R.sup.11 are defined in the disclosure, are disclosed.
    Type: Grant
    Filed: November 15, 1993
    Date of Patent: January 3, 1995
    Assignee: E. I. Du Pont de Nemours and Company, Inc.
    Inventor: Carlton L. Campbell