Amidino Hydrazines Or Hydrazones (i.e., Hnh-n=ch-hnh Or Hn=ch-nh-hnh, Wherein Substitution May Be Made For Hydrogen Only) Patents (Class 564/226)
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Publication number: 20140275559Abstract: This document is related to the preparation of certain (substituted-phenyl)-triazolyl-(substituted phenyl) molecules, and intermediates related thereto, where said intermediates are useful in preparing certain insecticides.Type: ApplicationFiled: February 27, 2014Publication date: September 18, 2014Applicant: Dow AgroSciences LLCInventors: James M. RENGA, Anne M. WILSON, Peter BORROMEO, Carl DeAMICIS, Jerod PATZNER
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Patent number: 8546452Abstract: The present invention relates to arylamidrazone derivatives having an antagonistic action against S1P3 receptors represented by the following formula (1) or a pharmaceutically acceptable salt thereof:Type: GrantFiled: October 11, 2006Date of Patent: October 1, 2013Assignee: TOA Eiyo Ltd.Inventors: Shin-ya Ohnuma, Takeshi Hasegawa, Tomoyuki Sada
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Patent number: 8071809Abstract: Disclosed herein are accelerants for the formation of oxime-containing compounds from the reaction of a carbonyl-containing compound and a hydroxylamine-containing compound. The oxime-containing compound, the carbonyl-containing compound and the hydroxylamine-containing compound can each be a non-natural amino acid or a non-natural amino acid polypeptide. Also disclosed is the use of such accelerants to form oxime-containing compounds, the resulting oxime-containing compounds, and reaction mixtures containing such accelerants.Type: GrantFiled: November 12, 2010Date of Patent: December 6, 2011Assignee: Ambrx, Inc.Inventors: Feng Tian, Zhenwei Miao
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Patent number: 7932422Abstract: The invention relates to chlorine Guanabenz derivatives for treating Huntington's disease and other polyglutamine expansion associated diseases. More specifically, it relates to the use of the molecule of formula (I) wherein R?H or Cl and the phenyl group is at least substituted twice, or a pharmaceutically acceptable salt thereof, for the manufacture of a medicament for treating polyglutamine expansion associated diseases.Type: GrantFiled: October 3, 2007Date of Patent: April 26, 2011Inventors: Anne Bertolotti, Marc Blondel
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Patent number: 7888533Abstract: Disclosed herein are accelerants for the formation of oxime-containing compounds from the reaction of a carbonyl-containing compound and a hydroxylamine-containing compound. The oxime-containing compound, the carbonyl-containing compound and the hydroxylamine-containing compound can each be a non-natural amino acid or a non-natural amino acid polypeptide. Also disclosed is the use of such accelerants to form oxime-containing compounds, the resulting oxime-containing compounds, and reaction mixtures containing such accelerants.Type: GrantFiled: October 26, 2007Date of Patent: February 15, 2011Assignee: Ambrx, Inc.Inventors: Feng Tian, Zhenwei Miao
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Publication number: 20100160332Abstract: The adrenergic receptors or adrenoceptors are a family of G-protein coupled receptors split into ? and ? subclasses. The adrenoceptors have important roles in regulating a myriad of physiological conditions and their malfunction has been implicated in the pathophysiology of a number of diseases. Disclosed herein are a series of novel compounds which are ligands of the alpha2-adrenoceptor (?2-ARs) subclass of adrenergic receptors. The invention also provides for pharmaceutical compositions comprising the novel compounds. The compounds are suitable for use in the manufacture of medicaments for the treatment of ?2-ARs associated disorders, such as depression and schizophrenia.Type: ApplicationFiled: December 22, 2009Publication date: June 24, 2010Applicant: The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen ElizabeInventors: Maria Isabel Rozas Hernando, Fernando Rodriguez Royo
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Patent number: 7468458Abstract: Disclosed herein are accelerants for the formation of oxime-containing compounds from the reaction of a carbonyl-containing compound and a hydroxylamine-containing compound. The oxime-containing compound, the carbonyl-containing compound and the hydroxylamine-containing compound can each be a non-natural amino acid or a non-natural amino acid polypeptide. Also disclosed is the use of such accelerants to form oxime-containing compounds, the resulting oxime-containing compounds, and reaction mixtures containing such accelerants.Type: GrantFiled: October 19, 2007Date of Patent: December 23, 2008Assignee: Amerx, Inc.Inventors: Feng Tian, Zhenwei Miao
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Patent number: 7271289Abstract: Compounds of formula (I): or pharmaceutically acceptable derivatives thereof, and their use as pharmaceuticals, particularly as p38 kinase inhibitors.Type: GrantFiled: April 7, 2004Date of Patent: September 18, 2007Assignee: SmithKline Beecham CorporationInventor: Nicola Mary Aston
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Patent number: 7087599Abstract: The present invention relates to compounds and derivatives thereof, their synthesis, and their use as estrogen receptor modulators. The compounds of the instant invention are ligands for estrogen receptors and as such may be useful for treatment or prevention of a variety of conditions related to estrogen functioning including: bone loss, bone fractures, osteoporosis, cartilage degeneration, endometriosis, uterine fibroid disease, hot flashes, increased levels of LDL cholesterol, cardiovascular disease, impairment of cognitive functioning, cerebral degenerative disorders, restinosis, gynacomastia, vascular smooth muscle cell proliferation, obesity, incontinence, and cancer, in particular of the breast, uterus and prostate.Type: GrantFiled: February 14, 2001Date of Patent: August 8, 2006Assignee: Merck & Co., Inc.Inventors: Dann LeRoy Parker, Jr., Ronald W. Ratcliffe, Robert R. Wilkening, Kenneth J. Wildonger
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Patent number: 6660246Abstract: Novel compounds of the formula and novel complexes of these compounds with metals are useful in diagnostic and therapeutic methods.Type: GrantFiled: August 9, 1996Date of Patent: December 9, 2003Assignee: Bracco International, BVInventors: David P. Nowotnik, Palaniappa Nanjappan
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Publication number: 20030158252Abstract: Aminoguanidine and alkoxyguanidine compounds, including compounds of the formula: 1Type: ApplicationFiled: February 6, 2003Publication date: August 21, 2003Applicant: 3-Dimensional Pharmaceuticals, Inc.Inventors: Bruce E. Tomczuk, Richard M. Soll, Tianbao Lu, Cynthia L. Fedde, Carl R. Illig, Thomas P. Markotan, Thomas P. Stagnaro
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Publication number: 20020028851Abstract: This invention concerns new methods and compositions that are useful in preventing and ameliorating cachexia, the clinical syndrome of poor nutritional status and bodily wasting associated with cancer and other chronic diseases. More particularly, the invention relates to aromatic guanylhydrazone (more properly termed amidinohydrazone) compositions and their use to inhibit the uptake of arginine by macrophages and/or its conversion to urea. These compositions and methods are also useful in preventing the generation of nitric oxide (NO) by cells, and so to prevent NO-mediated inflammation and other responses in persons in need of same. In another embodiment, the compounds can be used to inhibit arginine uptake in arginine-dependent tumors and infections.Type: ApplicationFiled: April 3, 2001Publication date: March 7, 2002Inventors: Marina Bianchi, Anthony Cerami, Kevin J. Tracey, Peter Ulrich
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Publication number: 20010041740Abstract: The present invention provides novel amidine compounds and novel pesticides containing these amidine compounds as active ingredients.Type: ApplicationFiled: March 28, 2001Publication date: November 15, 2001Inventors: Osamu Matsumoto, Toru Uekawa
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Publication number: 20010023251Abstract: The invention concerns new guanidine derivatives of formula (I), methods of preparing them and their use in drugs containing such compounds.Type: ApplicationFiled: March 23, 2001Publication date: September 20, 2001Inventors: Eberhard Amtmann, Norbert Frank, Gerhard Sauer, Gerhard Schilling
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Patent number: 6171612Abstract: Lipopolyamines useful for the transfection of nucleic acid and methods of preparation thereof are disclosed. The lipopolyamines are of general formula I, in which R4 comprises at least one C10-C22 aliphatic radical.Type: GrantFiled: May 13, 1998Date of Patent: January 9, 2001Assignee: Aventis Pharma S.A.Inventors: G{acute over (e)}rardo Byk, Daniel Scherman, Bertrand Schwartz, Catherine Dubertret
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Patent number: 5874593Abstract: There are disclosed an industrially favorable process for producing a tetrazole compound of general formula (1): ##STR1## characterized in that a nitrile of general formula (2):R.sup.1 CN (2)is reacted with hydrazine or a salt thereof in the presence of a catalyst, followed by reaction with a nitrous acid compound of general formula (3):ANO.sub.2 (3)or a nitrile of general formula (2) is reacted with hydrogen sulfide, followed by reaction with an alkyl halide of general formula (4):R.sup.4 J (4)with hydrazine or a salt thereof, and then with a nitrous acid compound of general formula (3); and an intermediate of general formula (5):R.sup.1 C(=R.sup.5)R.sup.6 (5)which is useful for the production of the tetrazole compound (in which R.sup.1 to R.sup.6, A and J in the above formulas are as defined in the specification).Type: GrantFiled: February 8, 1996Date of Patent: February 23, 1999Assignee: Sumitomo Chemical Company, LimitedInventors: Hideki Ushio, Takayuki Higashii, Masayoshi Minai, Akihiko Nakamura
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Patent number: 5869299Abstract: A process for preparing clavulanic acid and other clavam derivatives using an enzyme system from Streptomyces, particularly S. Clavuligerus.Type: GrantFiled: August 25, 1995Date of Patent: February 9, 1999Assignee: SmithKline Beecham p.l.c.Inventors: Keith Howard Baggaley, Neville Hubert Nicholson, Stephen William Elson, Jeffrey Edwards, Alison Jane Earl, William Henry Holms, David Michael Mousdale, Jack Edward Baldwin, Christopher Schofield
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Patent number: 5728737Abstract: The present invention relates to novel N-alkoxy-arnidine derivatives of the formula (I), to a process for their preparation and to their use as pesticides. In addition, the invention also relates to novel intermediates and to a process for their preparation.Type: GrantFiled: January 23, 1997Date of Patent: March 17, 1998Assignee: Bayer AktiengesellschaftInventors: Ulrich Heinemann, Bernd-Wieland Kruger, Ralf Tiemann, Stefan Dutzmann, Klaus Stenzel
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Patent number: 5693860Abstract: There are provided substituted acid amide, arylhydrazone compounds (amaidrazones) of formula I ##STR1## the use thereof for the control of insect and acarid pests and methods and compositions for the protection of crops from the damage and loss caused by said pests.Type: GrantFiled: April 28, 1995Date of Patent: December 2, 1997Assignee: American Cyanamid CompanyInventors: Joseph Augustus Furch, David George Kuhn, David Allen Hunt
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Patent number: 5659041Abstract: Radionuclide chelating compounds are provided for conjugation to targeting molecules such as proteins, peptides or antibodies. The resulting labeled targeting molecules may be used in diagnosis and therapy.Type: GrantFiled: September 2, 1994Date of Patent: August 19, 1997Assignee: Resolution Pharmaceuticals, Inc.Inventors: Alfred Pollak, Robert A. Kirby, Robert Dunn-Dufault
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Patent number: 5639911Abstract: Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumours. They are prepared in a manner known per se.Type: GrantFiled: June 7, 1995Date of Patent: June 17, 1997Assignee: Ciba-Geigy CorporationInventors: Jaroslav Stanek, Jorg Frei, Giorgio Caravatti
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Patent number: 5621145Abstract: When a novel bisamidoxime compound represented by the following general formula: ##STR1## where R is an alkylidene group having 1 to 6 carbon atoms, or a perfluoroalkylidene group having 1 to 10 carbon atoms, is used as a vulcanizing agent for fluorine-containing elastomers having cyano groups as cross-linkable groups, the resulting vulcanizates having a satisfactory compression set are obtained without any problem of processability such as roll kneadability, etc.Type: GrantFiled: January 5, 1996Date of Patent: April 15, 1997Assignee: Nippon Mektron, LimitedInventors: Satoru Saito, Haruyoshi Tatsu, Lev Solomonovich, deceased, Ziefman Y. Vilovich, Postovoi S. Anatol'evich, Sterlin S. Rafailovich
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Patent number: 5605973Abstract: Novel compound, 2,2-bis(4-carboxyphenyl)hexafluoropropane bisamidrazone, obtained by conversion of the carboxy groups of 2,2-bis(4-carboxyphenyl)hexafluoropropane to acid chloride groups, followed by reaction with ammonia; dehydration reaction of the resulting 2,2-bis(4-carboxyphenyl)hexafluoropropane diamide; reaction of the thus obtained 2,2-bis(4-cyanophenyl)hexafluoropropane with alcohol; and reaction of the resulting 2,2-bis(4-carboxyphenyl)hexafluoropropane bisiminoalkyl ether with hydrazine is a useful vulcanizing agent for fluorine-containing elastomer having cyano group.Type: GrantFiled: October 23, 1995Date of Patent: February 25, 1997Assignee: Nippon Mektron, LimitedInventors: Yuichi Yamamoto, Satoru Saito, Haruyoshi Tatsu, Lev S. German, deceased, Ziefman Y. Vilovich, Postovoi S. Anatol'evich, Rusanov A. Lvovich
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Patent number: 5599975Abstract: A compound selected from those of formula (I): ##STR1## wherein A, X, Y, Z, R, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are as defined in the description.This compound or its physiologically tolerable salts may be used therapeutically as platelet anti-aggregation agent.Type: GrantFiled: October 27, 1994Date of Patent: February 4, 1997Assignee: Adir Et CompagnieInventors: Ren e Gree, Ali M. Hachem, Danielle Gree, Yves Le Floc'h, Yves Rolland, Serge Simonet, Tony Verbeuren
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Patent number: 5478946Abstract: Compounds of the formula: ##STR1## useful as regulators of nitric oxide synthase that indirectly modulate cyclic guanosine monophosphate (cGMP), pharmaceutical compositions thereof, for treating disorders of vascular smooth muscles, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, sickle cell anemia and diabetes.Type: GrantFiled: November 30, 1993Date of Patent: December 26, 1995Assignee: Abbott LaboratoriesInventors: Ferid Murad, James F. Kerwin, Lee D. Gorsky
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Patent number: 5461076Abstract: Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.Type: GrantFiled: November 30, 1994Date of Patent: October 24, 1995Inventors: Jaroslav Stanek, Jorg Frei, Giorgio Caravatti
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Patent number: 5451607Abstract: There are disclosed hydrazone derivatives of the general formula [I]: ##STR1## wherein R.sup.1 is halogen, etc.; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.3 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.4 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; R.sup.5 is C.sub.1 -C.sub.6 alkyl, etc.; R.sup.6 is hydrogen or C.sub.1 -C.sub.6 alkyl, etc.; A is (CH.sub.2).sub.t, O, S(O).sub.n, etc.; a is an integer of 1 to 4; n is an integer of 0 to 2; and t is an integer of 1 to 3; as well as production processes therefor, insecticides and/or acaricides containing the same as an active ingredient and intermediate compounds thereof.Type: GrantFiled: April 19, 1993Date of Patent: September 19, 1995Assignee: Sumitomo Chemical Co., Ltd.Inventors: Toshiaki Taki, Hirosi Kisida, Shigeru Saito, Shinji Isayama
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Patent number: 5405871Abstract: Compounds of the formula ##STR1## wherein each of o and p, independently of the other, is 0, 1, 2, 3, 4 or 5, the radicals R.sub.1 being the same or different when o is greater than 1 and the radicals R.sub.2 being the same or different when p is greater than 1;each of R.sub.1 and R.sub.2, independently of the other, is C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, halogen, --NO.sub.2, --OH, C.sub.1 -C.sub.4 alkoxy, halo-C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, halo-C.sub.1 -C.sub.4 alkylthio, --O--S(.dbd.O)--R.sub.6, --O--S(.dbd.O).sub.2 --R.sub.6, phenoxy or --N(R.sub.11)SO.sub.2 R.sub.12 and/or two substituents R.sub.1 and/or two substituents R.sub.2 are, independently of one another, together --Y--Z--Y--;R.sub.3 is hydrogen, C.sub.1 -C.sub.4 alkyl or halo-C.sub.1 -C.sub.4 alkyl;R.sub.4 is hydrogen, C.sub.1 -C.sub.4 alkyl, halo-C.sub.1 -C.sub.4 alkyl, unsubstituted phenyl or naphthyl or mono- or di-substituted phenyl or naphthyl;R.sub.5 is --S--R.sub.7, --S(.dbd.O)--R.sub.7, --S(.dbd.O).Type: GrantFiled: April 6, 1994Date of Patent: April 11, 1995Assignee: Ciba-Geigy CorporationInventors: Roger G. Hall, Alfons Pascual, Odd Kristiansen
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Patent number: 5395855Abstract: Compounds of formula I ##STR1## wherein A, X, Z and R.sub.1 -R.sub.5 are as defined in the description, and their salts have valuable pharmaceutical properties and are effective especially against tumors. They are prepared in a manner known per se.Type: GrantFiled: March 28, 1994Date of Patent: March 7, 1995Assignee: Ciba-Geigy CorporationInventors: Jaroslav Stanek, Jorg Frei, Giorgio Caravatti
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Patent number: 5380945Abstract: Compounds of the formula: ##STR1## useful as regulators of nitric oxide synthase that indirectly modulate cyclic guanosine monophosphate (cGMP), pharmaceutical compositions thereof, for treating disorders of vascular smooth muscles, macrophages, neurons, platelets, bronchial smooth muscles, optic muscles and gastrointestinal smooth muscles, sickle cell anemia and diabetes.Type: GrantFiled: November 30, 1993Date of Patent: January 10, 1995Assignee: Abbott LaboratoriesInventors: Ferid Murad, James F. Kerwin, Lee D. Gorsky
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Patent number: 5288727Abstract: The present invention relates to a hydrazone compound of the formula (I) or its salt, a process for its preparation, an intermediate of the formula (II-5), a pesticidal composition containing said hydrazone compound or its salt as the active ingredient, and a pesticidal method of applying an effective amount thereof: ##STR1##Type: GrantFiled: February 13, 1992Date of Patent: February 22, 1994Assignee: Ishihara Sangyo Kaisha Ltd.Inventors: Tadaaki Toki, Toru Koyanagi, Kiyomitsu Yoshida, Hiroshi Sasaki, Masayuki Morita, Tetsuo Yoneda
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Patent number: 4902835Abstract: New chemical reactions of 1,1,2-trifluoro-1,3-butadiene provide simple access to a series of new fluorinated alkene derivatives. These derivatives provide a simple, general methodology for the stereocontrolled preparation of 2-fluoro-2-alkenoate esters and related monofluoroalkene derivatives which include fluoro analogs of known insecticides, pheromones or pharmaceuticals. A new method for the preparation of 1,1,2-trifluoro-1,3-butadiene is also provided.Type: GrantFiled: January 11, 1988Date of Patent: February 20, 1990Assignee: The University of RochesterInventors: Andrew S. Kende, Noritada Matsuo
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Patent number: 4731471Abstract: The invention relates to novel [(5,6-dichloro-3-oxo-2,3,9,9a-tetrahydrofluoren-7-yl)]alkanoic acids and alkanimidamides bearing novel functional 9a-substituents, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, the neurological problems caused by AIDS, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.Type: GrantFiled: November 3, 1986Date of Patent: March 15, 1988Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Otto W. Woltersdorf, Jr., Adolph M. Pietruszkiewicz
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Patent number: 4731470Abstract: The invention relates to novel [(5,6-dichloro-3-oxo-2,9a-alkano--2,3,9,9a-tetrahydro-1H-fluoren-7-yl)oxy] alkanoic acids and alkanimidamides, their derivatives, and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections including that due to AIDS virus, various brain concussions and elevated intracranial pressure.Type: GrantFiled: November 3, 1986Date of Patent: March 15, 1988Assignee: Merck & Co., Inc.Inventors: Adolph M. Pietruszkiewicz, Otto W. Woltersdorf, Jr., Edward J. Cragoe, Jr.
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Patent number: 4661522Abstract: The present invention is dealing with cycloalkane-indene-carboximidamide derivatives having the general formula: ##STR1## wherein Rx together with either Ry.sub.1 or Ry.sub.2 represent the moiety ##STR2## (the other Ry being hydrogen), n represents the number 1, 2 or 3,R represents hydrogen or a (1-4 C)-alkyl group,R.sub.1 represents hydrogen, (1-4 C)-alkyl, hydroxyl, (1-4 C)-alkoxy or an amino group which is unsubstituted or substituted by (1-4 C)-alkyl andR.sub.2 is hydrogen, hydroxyl or (1-4 C)-alkyl,as well as the pharmaceutically acceptable salts thereof, with powerful blood platelet aggregation-inhibiting activity.Type: GrantFiled: May 15, 1985Date of Patent: April 28, 1987Assignee: Akzo N.V.Inventor: Tom Beetz
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Patent number: 4604396Abstract: The invention relates to novel [(2,3,9,9a-tetrahydro-3-oxo-9a-substituted-1H-fluoren-yl)oxy]ethanimidamid es and [(2,3,9,9a-tetrahydro-3-oxo-9a-substituted-1H-fluoren-7-yl)oxy]ethanimidic acid hydrazides, their derivatives and their salts. The compounds are useful for the treatment and prevention of injury to the brain and of edema due to head trauma, stroke (particularly ischemic), arrested breathing, cardiac arrest, Reye's syndrome, cerebral thrombosis, cerebral embolism, cerebral hemorrhage, cerebral tumors, encephalomyelitis, spinal cord injury, hydrocephalus, post-operative brain injury trauma, edema due to cerebral infections, various brain concussions and elevated intracranial pressure.Type: GrantFiled: September 26, 1985Date of Patent: August 5, 1986Assignee: Merck & Co., Inc.Inventors: Edward J. Cragoe, Jr., Otto W. Woltersdorf, Jr.
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Patent number: 4598077Abstract: Amidine derivatives of the formula ##STR1## wherein R.sub.1 and R.sub.2, which may be the same or different, represent each a hydrogen atom or a lower alkyl group, or R.sub.1 and R.sub.2 together with an intermediary carbon atom and/or hetero atom may form a ring; X represents ##STR2## (wherein R.sub.8 represents a hydrogen atom, a lower alkyl group, or --CH.sub.2 COOR.sub.9, where R.sub.9 represents a hydrogen atom or a lower alkyl group; Z represents a single bond, --CH.sub.2 --, --CH.sub.2 CH.sub.2 --, or --CH.dbd.CH--); R.sub.3 represents a hydrogen or chlorine atom, methoxy group, nitro group, or amino group; Y represents --CH.sub.2 CH.sub.2 --, --CH.dbd.CH--, --CH.sub.2 O--, or --OCH.sub.2 --; R.sub.4 represents a hydrogen atom, methoxy group, benzoyl group, nitro group, or amino group; and R.sub.5, R.sub.6 and R.sub.Type: GrantFiled: December 14, 1984Date of Patent: July 1, 1986Assignee: Torii & Co. Ltd.Inventors: Setsuro Fujii, Takuo Sato, Hiroyuki Kawamura, Takashi Yaegashi, Masateru Kurumi, Takuo Aoyama
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Patent number: 4512997Abstract: Novel 4H-1,2,4-triazoles of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be in different positions of the benzene rings and are individually selected from the group consisting of hydrogen, --OH, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, --CF.sub.3, --NO.sub.2, --NH.sub.2 and --NH--AlK and ##STR2## and AlK, AlK.sub.1 and AlK.sub.2 are alkyl of 1 to 4 carbon atoms or R.sub.1 and R.sub.2 together and/or R.sub.3 and R.sub.4 together are methylenedioxy, R is selected from the group consisting hydrogen, alkyl of 1 to 4 carbon atoms, --CH.sub.2 --COOH and --CH.sub.2 --COOAlK.sub.3 and AlK.sub.3 is alkyl of 1 to 4 carbon atoms and their non-toxic, pharmaceutically acceptable acid addition salts having a remarkable analgesic activity and a novel method for their preparation.Type: GrantFiled: November 17, 1983Date of Patent: April 23, 1985Assignee: Roussel UclafInventors: Jean Meier, Francois Clemence
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Patent number: 4499105Abstract: The present invention is dealing with compounds of the formula: ##STR1## and pharmaceutically acceptable salts thereof, in which n and m represent the number 1 or 2, X and Y hydrogen, alkyl (1-4 C), alkoxy (1-4 C), hydroxy, halogen, hydroxymethyl, trifluoromethyl, acyl (1-4 C), acyloxy (1-4 C) or the group NR.sub.x R.sub.y, in which R.sub.x and R.sub.y represent hydrogen, alkyl (1-4 C) or a sulphonyl group and R represents the group ##STR2## in which R.sub.1 and R.sub.2 represent hydrogen, alkyl (1-4 C), hydroxy, alkoxy (1-4 C), phenylalkoxy (7-10 C), acyloxy, amino or mono or dialkyl (1-4 C) amino, having potent platelet aggregation inhibiting properties.Type: GrantFiled: December 28, 1982Date of Patent: February 12, 1985Assignee: Akzo N.V.Inventor: Harm J. Panneman
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Patent number: 4456769Abstract: A new one-step process for the preparation of hydrazidines of the general formula ##STR1## in which R represents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group or an optionally substituted aralkyl group,or their acid addition salts, in high yield comprises reacting iminoalkyl ethers of the general formula ##STR2## in which R has the abovementioned meaning andR.sup.1 represents an optionally substituted alkyl group or an optionally substituted cycloalkyl group,or their acid addition salts, with hydrazine in solvents under reduced pressure and at temperatures between -80.degree. and +100.degree. C., the reaction being effected in the presence of water present in the solvent and/or in the hydrazine by employing it as hydrazine hydrate. The hydrazidines of formula (I) and their salts are valuable intermediates in heterocyclic chemistry, for example for the synthesis of herbicidally active as-triazinones.Type: GrantFiled: June 14, 1982Date of Patent: June 26, 1984Assignee: Bayer AktiengesellschaftInventors: Gerhard Bonse, Thomas Schmidt
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Patent number: 4443629Abstract: A one-step process for the preparation of hydrazidines of the general formula ##STR1## in which R represents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group or an optionally substituted aralkyl group, or their acid addition salts, in high yield, comprises reacting appropriate amidines or their acid addition salts with hydrazine in solvents at reduced pressure and at temperatures between -80.degree. C. and +100.degree. C., the reaction being effected in the presence of water present in the solvent and/or in the hydrazine by employing it as hydrazine hydrate. The hydrazidines of formula (I) and their salts are valuable intermediates in heterocyclic chemistry, for example for the synthesis of herbicidally active as-triazinones.Type: GrantFiled: June 14, 1982Date of Patent: April 17, 1984Assignee: Bayer AktiengesellschaftInventors: Gerhard Bonse, Thomas Schmidt
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Patent number: 4426393Abstract: There are disclosed arylhydrazo-aldoximes which, as such, as tautomers, and in the form of organic or inorganic salts thereof, are active in preventing and treating infections of useful plants by fungi, and in immunizing plants against such infections.Type: GrantFiled: September 29, 1981Date of Patent: January 17, 1984Assignee: Montedison S.p.A.Inventors: Nicola Troiani, Franco Gozzo, Simone Lorusso
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Patent number: 4331680Abstract: Novel compounds are described which are substituted benzophenone hydrazones. They have pesticidal activity, especially against insects and acarids, and pesticidal compositions and methods are described. Methods of making the compounds, and novel intermediates, are also described.Type: GrantFiled: August 25, 1980Date of Patent: May 25, 1982Assignee: The Boots CompanyInventors: David P. Giles, John C. Kerry, Antonin Kozlik, Bryan H. Palmer, Stephen W. Shutler, Robert J. Willis