Nitrogen Bonded Directly To A -c(=x)- Group, Wherein X Is Chalcogen Patents (Class 548/192)
  • Patent number: 5700811
    Abstract: This invention is directed to compounds having the structure: ##STR1## wherein R.sub.1 and R.sub.2 are independently the same as or different from each other; when R.sub.1 and R.sub.2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine or thiazoleamino group; when R.sub.1 and R.sub.2 are different, R.sub.1 =R.sub.3 --N--R.sub.4, and n is an integer from about 4 to about 8. This invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. The invention further provides pharmaceutical compositions comprising a therapeutically effective amount of the compounds of the present invention and a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: May 19, 1994
    Date of Patent: December 23, 1997
    Assignee: Sloan-Kettering Institute for Cancer Research
    Inventors: Ronald Breslow, Paul A. Marks, Richard A. Rifkind
  • Patent number: 5663185
    Abstract: Heteroaromatic compounds of the formulae IA and IB ##STR1## where the dashed line is a double bond between the carbon atom and a Z atom, and the index and the substituents have the following meanings:R.sup.1alkyl, alkoxy, alkylaminoR.sup.2alkyl;Aa direct bond; alkylene, alkenylene, alkynylene; O, S, S-oxides, N and alkylene derivatives or oxime radicals thereofBhydrogen, halogen,alkyl, alkenyl, alkynyl; cycloalkyl, cycloalkenyl, cycloalkynyl, heterocyclyl, aryl, hetarylUCH.sub.2, CHCl, CHR.sup.2 or NOR.sup.2 ;Xhydrogen, cyano, nitro, halogen,alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl, heterocyclyl, aryl, hetaryl; oxi- and thio derivatives thereof, carbonyl derivatives thereof, carbonyloxy derivatives thereof, amino derivatives thereof, oxime derivatives thereof,amino which may bear one or two of the abovementioned groups;m1 or 2,Yoxygen or sulfur;Z.sup.1 -Z.sup.2, Z.sub.3 -Z.sub.
    Type: Grant
    Filed: March 20, 1995
    Date of Patent: September 2, 1997
    Assignee: BASF Aktiengesellschaft
    Inventors: Bernd Mueller, Hubert Sauter, Horst Wingert, Hartmann Koenig, Franz Roehl, Eberhard Ammermann, Gisela Lorenz
  • Patent number: 5578621
    Abstract: The present invention relates to a new compound of formula I ##STR1## with one of the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 representing OH, whereas the remaining symbols represent H; to a pharmaceutical composition containing the said compound, and to the use of said compound as anti-parasital, anti-bacterial, anti-fungal agent.The Prior ArtNitrothiazole compound PH 5776 (2-(acetolyloxy)-N-(5-nitro 2-thiazolyl) benzamide) is a compound of formula II ##STR2## in which R.sub.1 =O--COCH3 R.sub.2 =R.sub.3 =R.sub.4 =R.sub.5 =HThe preparation and uses of this compound are disclosed in U.S. Pat. No. 3,950,351, as well as in publication made by Applicant.In U.S. Pat. No. 3,950,351, the compound of formula II is prepared by reacting ##STR3## This reaction is not suitable for the preparation of pure compound of formula I ##STR4## in which one of the symbols R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 represent OH, whereas the remaining symbols represent H.
    Type: Grant
    Filed: September 8, 1994
    Date of Patent: November 26, 1996
    Inventor: Jean-Francois Rossignol
  • Patent number: 5202340
    Abstract: The compounds of the formula: ##STR1## (wherein R.sup.1 is hydrogen or alkyl; R.sup.2 is carbocyclic or heterocyclic ring, unsubstituted or substituted by R.sup.3 s; R.sup.3 is halogen, trihalomethyl, hydroxy, alkyl, alkoxy, alkylthio, alkylsulfinyl, alkylsulfornyl, cyano, nitro, or group of the formula: --C.sub.6 H.sub.4 --R.sup.4, --NR.sup.5 R.sup.6, --CO--R.sup.7, --COOR.sup.8, --CONR.sup.5 R.sup.6, --SO.sub.2 NR.sup.5 R.sup.6 or --NHCO--R.sup.7, in which R.sup.4 is hydrogen, halogen, trihalomethyl, hydroxy, alkyl or alkoxy, R.sup.5 and R.sup.6 are each hydrogen or alkyl, R.sup.7 is alkyl or phenyl substituted by R.sup.4 and R.sup.8 is hydrogen or alkyl; Z is hydrogen or group of the formula: --COR.sup.9, ##STR2## in which R.sup.9 is alkyl or phenyl substituted by R.sup.10, in which R.sup.10 is hydrogen, halogen, trihalomethyl, alkyl or alkoxy, R.sup.11 and R.sup.12 are each hydrogen, alkyl or phenyl substituted by R.sup.10, or R.sup.11 and R.sup.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: April 13, 1993
    Assignee: Ono Pharmaceutical Co., Ltd.
    Inventors: Masanori Kawamura, Yoshinobu Arai, Hideki Aishita
  • Patent number: 5101035
    Abstract: Useful thermal transfer dyes are thiazole dyes having the formula ##STR1## where R.sup.1 and R.sup.2 are each, independently of the other, hydrogen, substituted or unsubstituted alkyl, substituted or unsubstituted phenyl or cyclohexyl or together with the linking nitrogen atom a heterocyclic radical,R.sup.3 is hydrogen, halogen, alkyl, substituted or unsubstituted phenyl, benzyl, cyclohexyl, hydroxyl, furyl or thienyl, andA is a cyclohexadienone radical which may be substituted and/or benzofused.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: March 31, 1992
    Assignee: BASF Aktiengesellschaft
    Inventors: Volker Bach, Karl-Heinz Etzbach, Gunther Lamm, Ruediger Sens, Klaus Unterforsthuber, Rosemarie Rausch-Krebs
  • Patent number: 5087288
    Abstract: A method of controlling plant growth is provided comprising applying to the plants or to a habitat thereof a herbicidally effective amount of a compound having the structure: ##STR1## wherein R.sup.1 is selected from the group consisting of carboxy, cyano, ester ##STR2## or amido ##STR3## wherein R.sup.2 is selected from the group consisting of a straight-chained alkyl group or a branched-chain alkyl group, of about 1 to 8 carbon atoms,R.sup.3 and R.sup.4 are selected from the group consisting of hydrogen, alkyl of about 1 to 8 carbon atoms, cycloalkyl of about 5 to 6 carbon atoms, and heterocyclyl of about 5 to 6 carbon and hetero atoms, or,R.sup.3 and R.sup.4 taken together with the nitrogen atoms to which they are attached form a heterocyclyl group having 5 to 6 carbon and hetero atoms. Also, novel compounds having the above structure are provided.
    Type: Grant
    Filed: September 17, 1990
    Date of Patent: February 11, 1992
    Assignee: Eastman Kodak Company
    Inventor: Thomas R. Welter
  • Patent number: 5084571
    Abstract: There are disclosed substituted thiazole dye compounds represented by the following Formula (I):Formula (I) ##STR1## wherein R.sub.1 represents a hydrogen atom or a group capable of substitution onto a benzene ring, n is an integer of 1 to 4, x represents a substitutent capable of forming a hydrogen bond with the hydrogen of --CONH--, R.sub.2 represents an electron-attractive substituent, R.sub.3 represents a group capable of substitution onto a thiazole ring, and R.sub.4 represents an aromatic group or an unsaturated heterocyclic group that bonds to the nitrogen atom at a carbon atom having an unsaturated linkage.The dye compounds provide a cyan color which is good in hues and possesses fastness to light and heat.
    Type: Grant
    Filed: October 18, 1989
    Date of Patent: January 28, 1992
    Assignee: Fuji Photo Film Co., Ltd.
    Inventor: Yasuhiro Shimada
  • Patent number: 5071865
    Abstract: Pesticidal 2-acylamino-4-halogeno-5-nitrothiazoles of the formula ##STR1## in which Hal represents halogen,x represents an integer 0 or 1,A represents O, S or N--R.sup.2, whereR.sup.2 represents hydrogen, alkyl, alkenyl, halogenoalkyl, cyanoalkyl or alkoxycarbonylalkyl, or represents cycloalkyl, aryl or aralkyl, each of which is optionally monosubstituted to polysubstituted by identical or different substituents, andR and R.sup.1 each independently represents hydrogen or various organic radicals,with the exception that R.sup.1 is not hydrogen when A represents O or S, and the compound 2-acetylamino-4-iodo-5-nitro-thiazole is excepted.
    Type: Grant
    Filed: June 1, 1990
    Date of Patent: December 10, 1991
    Assignee: Bayer Aktiengesellschaft
    Inventors: Gunther Beck, Stefan Dutzmann, Wilhelm Brandes, Wilfried Paulus
  • Patent number: 5043443
    Abstract: Novel aminomethyloxooxazolidinyl arylbenzene derivatives, wherein the aryl includes the phenyl, substituted phenyl, pyridyl, and substituted pyridyl groups, such as (l)-N-{3-[4- (4'-pyridyl)phenyl]-2-oxooxazolidin-5-ylmethyl}acetamide, possess useful antibacterial activity.
    Type: Grant
    Filed: July 24, 1990
    Date of Patent: August 27, 1991
    Assignee: Du Pont Merck Pharmaceutical Company
    Inventors: Randall K. Carlson, Chung-Ho Park, Walter A. Gregory
  • Patent number: 5028708
    Abstract: This invention provides azamethine compounds represented by the formula (I): ##STR1## (wherein X represents ##STR2## Y represents C.dbd.O, C.dbd.C(CN).sub.2 or SO.sub.2 ; R.sub.1 to R.sub.4 represent independently a hydrogen atom, an alkyl group which may be substituted, an alkoxyl group which may be substituted, a halogen atom, a nitro group, a cyano group, a hydroxyl group, an amino group which may be substituted, --A--R or ##STR3## R.sub.5 and R.sub.6 represent independently a hydrogen atom, an alkyl group which may be substituted, an aryl group which may be substituted or a cyclohexyl group; R.sub.5 and R.sub.6 may be combined to form a ring or may form a ring with a hetero atom; R.sub.7 and R.sub.
    Type: Grant
    Filed: April 8, 1988
    Date of Patent: July 2, 1991
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takeshi Hioki, Kiyoteru Kojima, Jun Tomioka
  • Patent number: 4996218
    Abstract: Compounds of the general formula (I) ##STR1## and physiologically acceptable salts and solvates thereof, which have .beta..sub.2 -adrenoreceptor stimulant activity. They may be used in the treatment of diseases associated with reversible airways obstruction, such as asthma and chronic bronchitis.In preferred embodiments, Q represents a chlorine atom or a trifluoromethyl group, X represents a C.sub.3-4 alkylene chain, Y a C.sub.1-5 alkylene chain, R, R.sup.1 and R.sup.2 are each preferably a hydrogen atom or a methyl group and Het represents a pyrimidinyl pyrazinyl, triazinyl, thiazolyl, quinolinyl, benzimidazolyl, benzothiazolyl, benzoxazolyl or pyridyl group.
    Type: Grant
    Filed: August 10, 1988
    Date of Patent: February 26, 1991
    Assignee: Glaxo Group Limited
    Inventor: Lawrence H. C. Lunts
  • Patent number: 4987146
    Abstract: N-hetaryl imidazole derivatives of general Formula I ##STR1##are disclosed in whichHet represents an optionally substituted monocyclic or bicyclic heteroaromate,R.sup.3 represents hydrogen, a straight or branched C.sub.1-6 -alkyl group, or a C.sub.1-6 -alkoxy-alkyl group, andR.sup.4 represents --COOR.sup.5 --CONR.sup.6 R.sup.7 --CN, ##STR2##with R.sup.5 meaning hydrogen, a straight or branched C.sub.1-6 -alkyl group, R.sup.6 and R.sup.7 are the same of different and represent hydrogen or a straight, branched, or cyclic alkyl group with up to 7 carbon atoms or, together with the nitrogen atom, form a saturated five or six ring optionally containing another heteroatom and R.sup.8 means hydrogen or a straight, branched or cyclic alkyl group with up to 7 carbon atoms.
    Type: Grant
    Filed: July 14, 1989
    Date of Patent: January 22, 1991
    Assignee: Schering Aktiengesellschaft
    Inventors: Ralph Rohde, Helmut Biere, Ralph Schmiechen, John S. Andrews, David N. Stephens
  • Patent number: 4942242
    Abstract: Thiazolyl phenoxy derivatives are provided as well as pharmaceutical compositions containing such derivatives. The compositions are useful for lowering lipid activity in a subject and accordingly useful for reducing cholesterol and triglycerides.
    Type: Grant
    Filed: October 21, 1988
    Date of Patent: July 17, 1990
    Inventors: Tadao Kojima, Shunji Kageyama, Minoru Okada, Isao Ohata, Noboru Sato
  • Patent number: 4910313
    Abstract: The present invention is related to new diselenobis benzoic acid amides of primary heterocyclic amines of the general formula I ##STR1## process for producing the same and process for treating certain diseases in human beings by administration of the same to the humans suffering from such diseases.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: March 20, 1990
    Assignee: Nattermann & CIE GmbH
    Inventors: Andre Welter, Axel Roemer, Sigurd Leyck, Michael J. Parnham
  • Patent number: 4904660
    Abstract: Novel compounds of the following formula (I) and their salts: A compound of the formula (I) ##STR1## These compounds are expected to be useful for renin inhibitors. Thus, the compounds are useful medical agents, in particular, anti-hypertensive agents.
    Type: Grant
    Filed: February 25, 1988
    Date of Patent: February 27, 1990
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Kohji Nakano, Takashi Fujikura, Ryuichiro Hara, Masato Ichihara, Yukiko Fukunaga, Masayuki Shibasaki
  • Patent number: 4902700
    Abstract: Disclosed are a thiazole derivative represented by the following formula, a pharmaceutically acceptable salt thereof and leukotriene antagonist containing the same as the active ingredients: ##STR1## wherein R.sub.1 and R.sub.2 each independently represent a hydrogen atom, an alkyl group having 1 to 8 carbon atoms, a lower alkoxycarbonyl group or a substituted or unsubstituted phenyl group or cooperatively represent a tetramethylene group corresponding to a fused cyclohexane ring or a butadienylene group which is unsubstituted or substituted with a halogen atom, a lower alkoxy group, a lower alkoxycarbonyl group or an alkyl group having 1 to 3 carbon atoms corresponding to a fused benzene ring; R.sub.3, R.sub.4, R.sub.5 and R.sub.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: February 20, 1990
    Assignee: Mitsubishi Kasei Corporation
    Inventors: Yosio Hayasi, Tomei Oguri, Masaki Shimoda, Mikio Tsutsui, Kazuo Takahashi, Hitoshi Miida
  • Patent number: 4863947
    Abstract: This invention relates to novel N-aryl-3-aryl-4,5-dihydro-1H-pyrazole-1-carboxamide compounds which are useful as pesticides, compositions containing those compounds, methods of controlling pests and processes for preparing these compounds.
    Type: Grant
    Filed: August 11, 1986
    Date of Patent: September 5, 1989
    Assignee: Rohm and Haas
    Inventor: Richard M. Jacobson
  • Patent number: 4742060
    Abstract: Novel insecticides of the formula ##STR1## in which n is 0 or 1,X is S, O, ##STR2## Y is N or ##STR3## Z is a 5- or 6-membered nitrogen-containing heterocyclic ring, and R to R.sup.9 variously represent hydrogen or specified organic radicals.
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: May 3, 1988
    Assignee: Nihon Tokushu Noyaku Seizo K. K.
    Inventors: Kozo Shiokawa, Shinichi Tsuboi, Shinzo Kagabu, Koichi Moriya
  • Patent number: 4692518
    Abstract: Crystalline (7R)-7-amino-3-(1'-pyridiniummethyl)-3-cephem-4-carboxylate monohydrate compound is an intermediate in the synthesis of the cephalosporin antibiotic ceftazidime.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: September 8, 1987
    Assignee: Eli Lilly and Company
    Inventor: Gary E. Lord
  • Patent number: 4687857
    Abstract: Novel alkyl .beta.-oxo-benzenepropanoates of the formula ##STR1## wherein X is in the 5-,6-,7- or 8-position and is selected from the group consisting of hydrogen, halogen, alkyl of 1 to 5 carbon atoms, alkoxy of 1 to 4 carbon atoms, CF.sub.3 --, CF.sub.3 S-- and CF.sub.3 O--, R.sub.1 ' is selected from the group consisting of hydrogen and alkyl of 1 to 4 carbon atoms, R.sub.2 ' is selected from the group consisting of hydrogen, thiazolyl, 4,5-dihydrothiazolyl, pyridinyl, oxazolyl, isoxazolyl, imidazolyl, pyrimidyl, tetrazolyl, thienyl, benzothiazolyl and phenyl optionally substituted with at least one member of the group consisting of halogen, alkoxy of 1 to 4 carbon atoms, hydroxy, phenyl, CF.sub.3 --, NO.sub.2 -- alkyl of 1 to 4 carbon atoms and alkyl of 1 to 4 carbon atoms substituted with amino, alkylamino or dialkylamino with alkyls of 1 to 3 carbon atoms or R.sub.1 ' and R.sub.
    Type: Grant
    Filed: October 12, 1984
    Date of Patent: August 18, 1987
    Assignee: Roussel Uclaf
    Inventors: Francois Clemence, Odile Le Martret
  • Patent number: 4663341
    Abstract: This invention relates to N-aryl-3-aryl-4,5-dihydro-1H-pyrazole-1-carboxamide compounds which are useful as pesticides, compositions containing those compounds, methods of controlling pests and processes for preparing these compounds.
    Type: Grant
    Filed: January 11, 1985
    Date of Patent: May 5, 1987
    Assignee: Rohm and Haas Company
    Inventor: Richard M. Jacobson
  • Patent number: 4598154
    Abstract: A cephalosporin compound of the formula: ##STR1## wherein R.sup.1 is hydrogen or lower alkyl;R.sup.2 is acetoxy or (1-methyl-1H-tetrazol-5-yl)thio, andR.sup.3 is carboxy; orR.sup.2 is a group of the formula ##STR2## R.sup.3 is --COO.sup.- and Y is hydrogen, hydroxymethyl or carbamoyl; andn is an integer of 2 or 3,or a pharmaceutically acceptable salt thereof and processes for their preparation are disclosed. Said cephalosporin compound is useful as an antimicrobial agent.
    Type: Grant
    Filed: January 18, 1985
    Date of Patent: July 1, 1986
    Assignee: Tanabe Seiyaku Co., Ltd.
    Inventors: Toyonari Oine, Hiroshi Sugano, Yoshihisa Yamada, Totaro Yamaguchi, Satoshi Ohshima
  • Patent number: 4581453
    Abstract: The invention relates to guanidinothiazol derivatives of Formula (I) as defined herein, said compounds being useful for influencing lipid metabolism, as antithombotic agents and as antimycotic agents. Also included in the invention are compositions containing said guanidinothiazol derivatives of Formula (I) and the use of said compounds and compositions for treatment of the above-mentioned conditions. In addition, the invention includes methods for the manufacture of the guanidinothiazole derivatives of Formula (I).
    Type: Grant
    Filed: May 9, 1983
    Date of Patent: April 8, 1986
    Assignee: Bayer Aktiengesellschaft
    Inventors: Joachim Ippen, Elisabeth Perzborn, Walter Puls, Klaus Schaller, Friedel Seuter
  • Patent number: 4412856
    Abstract: The novel compounds of the formula I are useful selective herbicides for postemergence application in crops of cereals, maize and rice.In formula I, ##STR1## A is an unsubstituted or substituted amino group, Q is a C.sub.2 -C.sub.6 alkylene bridge, Y is an oxygen or sulfur atom or an unsubstituted or substituted nitrogen atom, and Z is an unsubstituted or substituted phenyl, naphthyl or heterocyclic radical, which phenyl radical, containing the bridge member Y, can additionally carry one to four further substituents.
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: November 1, 1983
    Assignee: Ciba-Geigy Corporation
    Inventors: Hans-Georg Brunner, Rolf Schurter, Henry Szczepanski
  • Patent number: 4379156
    Abstract: Compounds of formula (III): ##STR1## wherein R.sup.5 is a single substituent in position 2 or 3 of the phenyl ring and when in the 2-position R.sup.5 is a chlorine atom, a methyl group or a nitro group; and R.sup.6 is a hydrogen atom or a CO.CH.sub.3 group may be prepared by methods analogous to those known in the art, for example, by reaction of the corresponding nitrothiazolyl benzamide with the corresponding halo(di)acetamide. The compounds of formula (III) have schistosomicidal activity and may be administered either as the compound alone or as a pharmaceutical formulation.
    Type: Grant
    Filed: December 22, 1980
    Date of Patent: April 5, 1983
    Assignee: Burroughs Wellcome Co.
    Inventors: Peter J. Islip, Mirjana V. Bogunovic
  • Patent number: RE33125
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: December 5, 1989
    Assignee: Rorer Pharmaceutical Corporation
    Inventors: Henry F. Campbell, Thomas H. Scholtz, George H. Douglas