Nitrogen In Y Moiety Patents (Class 514/540)
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Patent number: 6060454Abstract: Methods are provided for conducting surgical procedures in a patient wherein, during the surgical procedure, autonomous ventricular electrical conductivity and escape beats are reversibly and transiently suppressed to facilitate the surgical procedure. Also provided are compositions which are capable of inducing ventricular asystole in a patient. The compositions may include an AV node blocker. In one embodiment, compositions including an atrioventricular (AV) node blocker and a .beta.-blocker are provided, wherein the .beta.-blocker is present in an amount sufficient to substantially reduce the amount of AV node blocker required to induce ventricular asystole in the patient. The compositions and methods may be used for inducing temporary ventricular asystole in a beating heart, and to facilitate the performance of a variety of surgical techniques, including minimally invasive microsurgical techniques.Type: GrantFiled: August 7, 1998Date of Patent: May 9, 2000Assignee: Duke UniversityInventor: Francis G. Duhaylongsod
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Patent number: 6054457Abstract: This invention relates to new benzamide derivatives having a vasopressin antagonistic activity, etc, and represented by general formula (I): ##STR1## wherein R.sup.1 is aryl optionally substituted with lower alkoxy, etc., R.sup.2 is lower alkyl, etc.,R.sup.3 is hydrogen, etc.,R.sup.4 is lower alkoxy, etc.,R.sup.5 is hydrogen, etc.,A is NH, etc.,E is ##STR2## etc., X is --CH.dbd.CH--, --CH.dbd.N--, or S, andY is CH or N,and pharmaceutically acceptable salts thereof, to processes for preparation thereof and to a pharmaceutical composition comprising the same.Type: GrantFiled: December 9, 1997Date of Patent: April 25, 2000Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Hiroyuki Setoi, Takehiko Ohkawa, Tatsuya Zenkoh, Hitoshi Sawada, Kentaro Sato, Hirokazu Tanaka
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Patent number: 6043284Abstract: The present invention is concerned with diaryl compounds of formula (I) and their use in medical therapy, particularly in the prophylaxis or treatment of a clinical condition for which an ACAT inhibitor is indicated, such as hyperlipidaema or atherosclerosis. The invention also relates to pharmaceutical compositions and processes for the preparation of compounds according to the invention.Type: GrantFiled: February 5, 1998Date of Patent: March 28, 2000Assignee: Glaxo Wellcome Inc.Inventors: Richard James Arrowsmith, John Gordon Dann, Karl Witold Franzmann, Simon Teanby Hodgson, Peter John Wates
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Patent number: 6004992Abstract: The present invention relates to novel fluorobutenyl aminocarboxylates of the formula (I)R--CO--O--CH.sub.2 --CH.sub.2 --CX.dbd.CF.sub.2 (I)in whichX represents hydrogen or halogen andR represents one of the groups ##STR1## (b) R.sup.3 --A--CO--NR.sup.4 --CR.sup.5 R.sup.6 -- or ##STR2## in which A, R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are each as defined in the description, to processes for their preparation and to their use for controlling animal pests.Type: GrantFiled: May 22, 1998Date of Patent: December 21, 1999Assignee: Bayer AktiengesellschaftInventors: Udo Kraatz, Wolfram Andersch, Andreas Turberg, Norbert Mencke
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Patent number: 5985824Abstract: Methods and compositions for treating CF by mobilizing mutant forms of CFTR, which retain at least some functional activity, to the plasma membrane where they can mediate chloride ion transport are disclosed.Type: GrantFiled: October 23, 1997Date of Patent: November 16, 1999Assignee: Genzyme CorporationInventors: Seng Hing Cheng, Canwen Jiang
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Patent number: 5955505Abstract: A method comprising administering a sulfonamide derivative to a patient requiring activation of glutamate receptors, the sulfonamide derivative represented by the formula ##STR1## wherein A is a napthyl group, a pyridyl group, a phenyl group, a phenyl group substituted by 1 to 5 members selected from the group consisting of a halogen atom, an alkyl group having 1 to 40 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a nitro group, and an acetamido group, or an alkyl group having 1 to 20 carbon atoms; B is an alkylene group having 1 to 3 carbon atoms, a group of --OCH.sub.2 -- or a group of --CH.dbd.CH--; X and Y are the same or different, and are each a hydrogen atom or a fluorine atom; R is a carboxy group, an alkoxycarbonyl group having 2 to 5 carbon atoms, a hydroxymethyl group or a group of ##STR2## wherein R.sub.1 is a hydrogen atom or an alkyl group having 1 to 3 carbon atoms; and R.sub.Type: GrantFiled: August 20, 1997Date of Patent: September 21, 1999Assignee: Nippon Suisan Kaisha, Ltd.Inventors: Jiro Takeo, Shinya Yamashita, Keiji Wada, Yoshiyuki Chiba
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Patent number: 5919824Abstract: Aminophenol derivatives represented by the following formula (1): ##STR1## wherein X is O or S; A is alkylene, R.sup.1 is phenyl, etc., R.sup.2 and R.sup.3 are H or alkyl; R.sup.4 is substituted carbamoylalkyl, etc.; R.sup.5 is substituted amino, etc.; their salts, and optical isomers of the derivatives and salts. Also disclosed are gastrin receptor antagonists, cholecystokinin receptor antagonists, and medicines for digestive diseases. The compounds have strong binding inhibition against gastrin receptor or CCK-A receptor and also they have higher selectivity to either group of CCK-A receptor or gastrin receptor, and therefore, the compounds are useful for preventing and treating gastrointestinal diseases including peptic ulcers as well as central nervous system diseases.Type: GrantFiled: September 12, 1997Date of Patent: July 6, 1999Assignee: Daiichi Pharmaceutical Co., Ltd.Inventors: Shuichi Yokohama, Keiichi Kawagoe, Yasuyuki Takeda, Yoshihiro Yokomizo, Aki Yokomizo
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Patent number: 5861435Abstract: A method for preventing settlement of aquatic fouling organisms on surface of an aquatic structure without environmental hazard is provided. The method is based upon absolutely novel concept to prevent the settlement by means of thick slime layer, i.e. bio-jelly, deposited on said surface. The present invention also provides a bio-jelly producing agent and a bio-jelly producing paint both useful for the present method. Further, the present invention provides a novel low toxic antifouling agent.Type: GrantFiled: September 15, 1995Date of Patent: January 19, 1999Assignee: Nippon Paint Co., Ltd.Inventors: Junji Yokoi, Isao Nakamura, Ryoji Hamade, Naoki Yamamori, Hiroharu Ohsugi, Akio Harada
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Patent number: 5847194Abstract: Carbamoylcarboxamides of the general formula I ##STR1## and their salts (R.sup.1 is unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkenyl or an unsubstituted or substituted nonaromatic carbo- or heterocycle;R.sup.2 is H or unhalogenated or halogenated alkyl or cycloalkyl;R.sup.3 is unsubstituted or substituted alkyl, cycloalkyl or phenylalkyl;R.sup.4 is H or one of the radicals R.sup.3 orR.sup.3 and R.sup.4, together with the C atom to which they are bonded, are an unsubstituted or substituted carbo- or heterocycle;R.sup.5 independently of these is one of the radicals R.sup.2 ;X independently of one another is hydrogen, unsubstituted or substituted alkyl and/or alkenyl;Y independently of one another and of these is one of the radicals X;p,q independently of one another are 0, 1 or 2;R.sup.Type: GrantFiled: March 3, 1997Date of Patent: December 8, 1998Assignee: BASF AktiengesellschaftInventors: Frank Wetterich, Oliver Wagner, Karl Eicken, Eberhard Ammermann, Gisela Lorenz
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Patent number: 5837713Abstract: A therapeutic method is provided to treat an eosinophil-associated pathology, such as bronchial asthma, by administering to a mammal in need of such treatment, an effective amount of at least one topical anesthetic, such as lidocaine, with an effective amount of one or more glucocorticoids, or the pharmaceutically acceptable salts thereof.Type: GrantFiled: February 26, 1997Date of Patent: November 17, 1998Assignee: Mayo Foundation for Medical Education and ResearchInventor: Gerald J. Gleich
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Patent number: 5834421Abstract: Methods and compositions for treating CF by mobilizing mutant forms of CFTR, which retain at least some functional activity, to the plasma membrane where they can mediate chloride ion transport are disclosed.Type: GrantFiled: February 27, 1997Date of Patent: November 10, 1998Assignee: Genzyme CorporationInventors: Seng Hing Cheng, Canwen Jiang
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Patent number: 5760077Abstract: A preparation suitable for sustained and extended corneal analgesia and for repeated administration consisting of ultralow nontoxic subanaesthetic concentrations of local anesthetic agents. A method for corneal analgesia has a fast onset of pain relief and extended duration of the corneal analgesia for several months without accompanying toxic symptoms by administering to a patient an ophthalmic analgesic solution containing a local anesthetic agent in subanesthetic concentration.Type: GrantFiled: March 11, 1997Date of Patent: June 2, 1998Inventor: Lee Shahinian, Jr.
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Patent number: 5708030Abstract: The present invention relates to the use in the treatment of cognitive disorders associated with the aging processes of the brain and perinatal brain disorders of compounds which act as inhibitors of the enzyme kynurenine aminotransferase (KAT).Type: GrantFiled: June 5, 1995Date of Patent: January 13, 1998Assignees: University of Maryland, Pharmacia & Upjohn S.p.A.Inventors: Robert Schwarcz, Mario Varasi, Arturo Della Torre, Carmela Speciale, Alberto Bianchetti
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Patent number: 5707994Abstract: The present invention relates to a 2,3-diaminopropionic acid derivative of the formula (1): ##STR1## or a pharmaceutically acceptable salt thereof. The compounds of the present invention are useful as a platelet aggregation inhibitor, a cancer metastasis inhibitor, a wound healing agent or a bone resorption inhibitor.Type: GrantFiled: April 19, 1996Date of Patent: January 13, 1998Assignee: Sumitomo Pharmaceuticals Company, LimitedInventors: Yoshihara Ikeda, Yasuyuki Ueki, Hisakazu Kishimoto, Toshio Nishihara, Yumiko Kamikawa
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Patent number: 5637613Abstract: The present invention relates, by way of novel industrial products, to compounds which are structurally related to 15-deoxyspergualin and which have the formula ##STR1## in which: A is a single bond, a group --CH.sub.2 --, a group --CH.sub.2 O--, a group --CH.sub.2 NH--, a group --CH(OH)--, a group --CHF-- or a group --CH(OCH.sub.3)--, andn is equal to 6 or 8,and their addition salts.These novel compounds are useful especially as immunosuppressants. The invention further relates to the method of preparing said compounds.Type: GrantFiled: February 23, 1995Date of Patent: June 10, 1997Assignee: Fournier Industrie et SanteInventors: Patrice Renaut, Luc Lebreton, Patrick Dutartre, Soth Samreth, Catherine Derrepas, Jean M. Rognon
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Patent number: 5631267Abstract: A therapeutic method is provided to treat eosinophil-associated hypersensitivity diseases, such as bronchial asthma, by locally administering to a mammal in need of such treatment, an effective amount of a topical anesthetic, such as lidocaine, or a pharmaceutically acceptable salt thereof.Type: GrantFiled: March 20, 1996Date of Patent: May 20, 1997Assignee: Mayo Foundation For Medical Education & ResearchInventors: Gerald J. Gleich, Tsukasa Ohnishi, Loren W. Hunt
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Patent number: 5614555Abstract: Amidinophenol derivatives of the formula (I) ##STR1## wherein the various symbols are as defined herein; which have inhibitory activities on PLA.sub.2 and on various proteases such as trypsin, plasmin, thrombin, kallikrein, especially trypsin, and are useful for the prevention and/or the treatment of various inflammatory diseases, allergic diseases, disseminated intravascular coagulation, pancreatitis, severity in pancreatitis and multiple organ failure.Type: GrantFiled: June 5, 1995Date of Patent: March 25, 1997Assignee: Ono Pharmaceutical Co., Ltd.Inventors: Hisao Nakai, Masanori Kawamura, Tsumoru Miyamoto
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Patent number: 5610184Abstract: A method for sustained and extended corneal analgesia by repeated administration of ophthalmic analgesic solutions or preparations containing ultralow nontoxic subanesthetic concentrations of local anesthetic agents. A method for corneal analgesia has a fast onset of pain relief and extended duration of the corneal analgesia for several months without accompanying toxic symptoms by administering to a patient an ophthalmic analgesic solution containing a local anesthetic agent in ultralow concentration between about 0.001% and about 0.05%.Type: GrantFiled: April 3, 1995Date of Patent: March 11, 1997Inventor: Lee Shahinian, Jr.
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Patent number: 5574064Abstract: The present invention provides an agricultural or horticultural fungicide including an effective amount of an amino-acid derivative represented by the formula: ##STR1## wherein R.sup.1 represents a lower alkyl group (optionally having at least one same or different substituent of a halogen atom, an alkoxy group, and a cyano group), R.sup.2 represents an ethyl group, or an n-propyl group, R.sup.3 represents a hydrogen atom or a lower alkyl group, R.sup.4 represents a hydrogen atom, R.sup.5, R.sup.6, and R.sup.7 independently represent a hydrogen atom or a lower alkyl group, R.sup.8 represents a hydrogen atom, or a lower alkyl group, Z.sup.1 and Z.sup.2 independently represent an oxygen atom or a sulfur atom, Z.sup.3 represents an oxygen atom, or a sulfur atom, Q represents a phenyl group, m represents an integer from 0 to 2, and n represents 0 or 1.Type: GrantFiled: December 28, 1994Date of Patent: November 12, 1996Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Masaru Shibata, Kazuhiko Sugiyama, Norihisa Yonekura, Junetsu Sakai, Yoshiyuki Kojima, Shigeru Hayashi
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Patent number: 5550155Abstract: Monofucosylated and monosialyated derivatives of the compound .beta.Gal(1-4).beta.GlcNAc(1-3).beta.Gal(1-4).beta.GlcNAc-OR, where R is hydrogen, a saccharide, an oligosaccharide or an aglycon moiety have been found to be useful in modulating a cell-mediated immune inflammatory response in mammals.Type: GrantFiled: October 14, 1994Date of Patent: August 27, 1996Assignee: Alberta Research CouncilInventors: Mohammed A. Kashem, Andre P. Venot, Richard Smith
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Patent number: 5519055Abstract: The present invention relates to the use in the treatment of cognitive disorders associated with the aging processes of the brain and perinatal brain disorders of compounds which act as inhibitors of the enzyme kynurenine aminotransferase (KAT).The present invention also provides, as novel compounds, a selected class of KAT inhibitors which are the compounds of formula (IA) ##STR1## wherein R is halogen, C.sub.1 -C.sub.6 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl-C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.6 -C.sub.10 aryloxy, phenyl-C.sub.1 -C.sub.4 alkoxy or trifluoromethyl, andR.sub.1 is hydroxy, C.sub.1 -C.sub.6 alkoxy, amino, mono-C.sub.1 -C.sub.6 alkylamino, di-C.sub.1 -C.sub.6 alkylamino, hydroxylamino, C.sub.1 -C.sub.4 alkoxyamino or benzyloxyamino; with the provisos that(i) when R.sub.1 is hydroxy and, at the same time, R is halogen, then this halogen is not fluorine; and(ii) when R.sub.1 is hydroxy and, at the same time, R is C.sub.1 -C.sub.6 alkyl, then this C.sub.1 -C.sub.Type: GrantFiled: August 6, 1993Date of Patent: May 21, 1996Assignees: University of Maryland at Baltimore, Pharmacia, S.p.A.Inventors: Robert Schwarcz, Mario Varasi, Arturo Della Torre, Carmela Speciale, Alberto Bianchetti
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Patent number: 5482961Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p --, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p -- or C.sub.6 -C.sub.12 cycloalkenyl-C.sub.p H.sub.2p -- (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.Type: GrantFiled: May 6, 1994Date of Patent: January 9, 1996Inventor: Nicholas S. Bodor
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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: 5446067Abstract: Oxime ethers of the formula ##STR1## wherein m, G, R, R.sup.1, X, Y, and Z are as defined herein and fungicides containing these compounds.Type: GrantFiled: July 12, 1994Date of Patent: August 29, 1995Assignee: BASF AktiengesellschaftInventors: Remy Benoit, Hubert Sauter, Reinhard Kirstgen, Gisela Lorenz, Eberhard Ammermann
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Patent number: 5414017Abstract: Compounds of the formula ##STR1## wherein m is zero or 1; n is zero, 1 or 2; p is zero or 1 to 6 provided that m and p are not both zero; R.sub.3 is hydrogen, acyl, or benzyl; and R.sub.1 is hydrogen, alkyl, phenyl, substituted phenyl, phenyl-alkylene, heterocyclic-alkylene, etc. These compounds are useful as cardiovascular agents.Type: GrantFiled: March 26, 1993Date of Patent: May 9, 1995Assignee: E. R. Squibb & Sons, Inc.Inventors: Norma G. Delaney, George C. Rovnyak, Melanie J. Loots
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Patent number: 5374655Abstract: Disclosed are methods for the preparation of monofucosylated and sialylated derivatives of the compound .beta.Gal(1-4).beta.GlcNAc(1-3).beta.Gal(1-4).beta.GlcNAc-OR. In particular, the methods of this invention provide for a multi-step synthesis wherein selective monofucosylation is accomplished on the 3-hydroxy group on only one of the GlcNAc units found in the .beta.Gal(1-4) .beta.GlcNAc (1-3) .beta.Gal (1-4) .beta.GlcNAc-OR compound. In this step, monofucosylation is achieved by use of the .alpha.(1-3)fucosyltransferase.Type: GrantFiled: July 14, 1992Date of Patent: December 20, 1994Assignee: Alberta Research CouncilInventors: Mohammed Kashem, Andre P. Venot, Richard Smith
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Patent number: 5346887Abstract: A method and a composition for treating or reducing and/or controlling intraocular pressure comprising administering an effective amount of a renin inhibiting compound of the formula: ##STR1## wherein A is a substituent; W is CO or CHOH and U is CH.sub.2 or NR.sub.2 wherein R.sub.2 is hydrogen or loweralkyl; with the proviso that when W is CHOH then U is CH.sub.2 ; R.sub.1 is loweralkyl, cycloalkylmethyl, benzyl, (alpha, alpha) -dimethylbenzyl, 4-hydroxybenzyl, 4-methoxybenzyl, halobenzyl, (1-naphthyl)methyl, (2-naphthyl)methyl, 1-benzyloxyethyl, phenethyl, phenoxy, thiophenoxy or anilino; R.sub.3 is loweralkyl, loweralkenyl, ((alkoxy)alkoxy)loweralkyl, (thioalkoxy)alkyl, benzyl or heterocyclic ring substituted methyl; and R.sub.4 is substituted hydroxyalkylamino.Type: GrantFiled: April 23, 1991Date of Patent: September 13, 1994Assignee: Abbott LaboratoriesInventors: Herman H. Stein, Jacob J. Plattner, Steven R. Crowley
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Patent number: 5344844Abstract: A salt-excretion promoting composition, characterized by containing (i) 10 parts by weight of agar and (ii) 1 to 15 parts by weight of at least one polysaccharide selected from the group consisting of sodium alginate, .lambda.- and .kappa.-carrageenan and xanthane gum.Type: GrantFiled: December 30, 1992Date of Patent: September 6, 1994Assignee: Kabushiki Kaisya AdvanceInventor: Kazuoki Ishihara
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Patent number: 5294641Abstract: A method for treating a medical patient prior to or during heart trauma, e.g., myocardial infarction, angina and ischemia. An effective dosage of pyruvate is introduced into the patient to increase the patient's cardiac output and stroke volume, to decrease the patient's heart rate and to reduce the oxygen demand of the patient's heart. The dosage may be introduced intravenously into the patient or orally as a component of the patient's diet. The oral feeding method is especially useful for surgical patients prior to surgical procedures which are likely to encourage cardiac trauma and useful for patients exhibiting symptoms of chronic congestive heart failure.Type: GrantFiled: November 27, 1991Date of Patent: March 15, 1994Assignee: Montefiore - University HospitalInventor: Ronald T. Stanko
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Patent number: 5278148Abstract: Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or methyl, R.sup.2 is ethyl, propyl, isopropyl, imidazol-2-yl, imidazol-4-yl, pyrazol-3-yl, thiazol-4-yl, thien-2-yl, ethoxycarbonyl, t-butylcarbonylmethyl, benzyloxycarbonylmethyl or t-butoxy, R.sup.3 is isobutyl, cyclohexylmethyl or benzyl, R.sup.4 is nitro, amino or a group of the formula --N(R.sup.5)(R.sup.6) and A is one of the groups ##STR2## wherein R.sup.5 and R.sup.6 is alkyl or alkoxyalkyl; or optionally substituted phenyl, phenylalkyl or phenylsulfonylalkyl among others with the proviso that A is not group (b) when R.sup.6 is alkanoyl, alkoxycarbonyl or arylalkoxycarbonyl, the dotted line can be an additional bond, R.sup.7 is phenyl or substituted phenyl and R.sup.8 is hydrogen or organocarbonylalkyl, with the proviso that R.sup.8 is not alkoxycarbonylamino or arylalkoxycarbonylamino when R.sup.7 is phenyl, benzyl or .alpha.Type: GrantFiled: March 27, 1990Date of Patent: January 11, 1994Assignee: Hoffmann-La Roche Inc.Inventors: Quirico Branca, Hans P. Marki, Werner Neidhart, Henri Ramuz, Wolfgang Wostl
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Patent number: 5266591Abstract: The compounds are ethanolamine benzoate compounds useful for the treatment of syndrome X, and of hypertension in patients who are insulin resistant or have one or more metabolic anomalies.A compound disclosed is S-1-(m-trifluoromethylphenyl)-2-{.beta.-{4-[2-(N-(3,3-diphenylpropionyl)am ino)ethyl] benzoyloxy}ethylamino} propane.Type: GrantFiled: November 20, 1992Date of Patent: November 30, 1993Assignee: Adir et CompagnieInventors: Michel Wierzbicki, Pierre Hugon, Jacques Duhault, Michelle Boulanger, Francoise Lacour
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Patent number: 5262436Abstract: Mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.Type: GrantFiled: August 6, 1991Date of Patent: November 16, 1993Assignee: Schering CorporationInventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
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Patent number: 5238958Abstract: The present invention is novel substituted .alpha.-amino acids, pharmaceutical compositions, methods of use, and preparations therefore having utility for treating disorders which benefit from blockade of aspartate and glutamate receptors.Type: GrantFiled: April 23, 1990Date of Patent: August 24, 1993Assignee: Warner-Lambert CompanyInventors: Graham Johnson, Thomas C. Malone, Perry M. Novak
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Patent number: 5151414Abstract: Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3, n, m and p have the meanings reported in the specification), their preparation and the compositions for pharmaceutical use containing them as active ingredient are described.The compounds of formula I have dopaminergic vasodilator activity and they may be used in pharmaceutical field.Type: GrantFiled: July 31, 1991Date of Patent: September 29, 1992Assignee: SIMES Societa Italiana Medicinali e Sintetici S.p.A.Inventors: Cesare Casagrande, Gabriele Norcini, Francesco Santangelo, Claudio Semeraro
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Patent number: 5135926Abstract: New soft .beta.-adrenergic blocking agents, useful in the treatment or prevention of cardiovascular disorders and in the treatment of glaucoma, have the formula ##STR1## wherein n is an integer from 0 to 10; R is C.sub.6 -C.sub.12 cycloalkyl-C.sub.p H.sub.2p -, C.sub.6 -C.sub.18 polycycloalkyl-C.sub.p H.sub.2p -, C.sub.6 -C.sub.18 polycycloalkenyl-C.sub.p H.sub.2p - or C.sub.6 -C.sub.12 cycloalkenyl-C.sub.p H.sub.2p - (wherein p is 0, 1, 2 or 3), or together with the adjacent ##STR2## group represents a variety of other complex ester groupings; R.sub.1 is C.sub.1 -C.sub.7 alkyl; and Ar is a divalent radical containing at least one aromatic nucleus. The corresponding pharmaceutically acceptable acid addition salts are also described.Type: GrantFiled: April 26, 1991Date of Patent: August 4, 1992Inventor: Nicholas S. Bodor
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Patent number: 5124322Abstract: Novel compounds of formula (I), salts, solvates and hydrates thereof: ##STR1## in which: R.sub.1 and R.sub.2 are independently hydrogen; alkyl; alkoxy; halogen; or CF.sub.3 ;R.sub.3 is hydrogen; acyl, such as ##STR2## where Z is optionally substituted aryl; or a group R--S-- where R is an organic residue such that the group R--S-- provides an in vivo-cleavable disulphide bond;R.sub.4 is C.sub.3-6 alkyl;R.sub.5 is hydrogen; alkyl; --CH.sub.2 --R.sub.10 where R.sub.10 is optionally substituted phenyl or heteroaryl; or a group ##STR3## where R.sub.11 is hydrogen; alkyl; or --CH.sub.2 --Ph is optionally substituted phenyl; and R.sub.12 is hydrogen or alkyl; andR.sub.6 is hydrogen; alkyl; or a group ##STR4## where R.sub.13 is hydrogen; or alkyl; and R.sub.14 is hydroxy; alkoxy; or --NR.sub.7a R.sub.8 where each of R.sub.7a and R.sub.8 is hydrogen or alkyl, or R.sub.7a and R.sub.Type: GrantFiled: June 19, 1989Date of Patent: June 23, 1992Assignee: Beecham Group p.l.c.Inventor: Ian Hughes
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Patent number: 5104897Abstract: A class of halogen-substituted diphenylsulfide compounds are disclosed which produce a large selective inhibition of serotonin uptake in brain. Such compounds are useful in the treatment of depression, anxiety, obsessive compulsive disorders and substance abuse disorders such as alcoholism.Type: GrantFiled: June 28, 1991Date of Patent: April 14, 1992Assignee: Burroughs Wellcome Co.Inventors: Lawrence E. Brieaddy, Claudia E. B. Hollingsworth, Barrett R. Cooper
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Patent number: 5075335Abstract: A guanidinobenzoic ester derivative having the formula is novel and effective to inhibit enzymes such as trypsin, plasmin and thrombin, being useful for treatment of the pancreatitis and hemorrhagic disease and thrombosis. ##STR1## wherein X represents a group of the formula: ##STR2## in which Y is a group of the formula: --(CH.sub.2).sub.m --, m being an integer of 2 or 3, ##STR3## or a group of the formula:--ORin which R is a hydrogen atom or a lower alkyl group, and n represents an integer of 1 to 5.Type: GrantFiled: March 16, 1990Date of Patent: December 24, 1991Assignee: Eisai Co., Ltd.Inventors: Shigeru Souda, Naoyuki Shimomura, Norihiro Ueda, Shuhei Miyazawa, Takashi Yamanaka, Kaname Miyamoto, Ieharu Hishinuma, Junichi Nagakawa, Naoko Nagaoka, Hidetoshi Kawashima, Tsutomu Kawata, Junsaku Nagaoka, Tsuneo Wakabayashi
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Patent number: 5070106Abstract: Compounds of formula ##STR1## (wherein R, R.sub.1, R.sub.2, R.sub.3, n, m, and p have the meanings reported in the specification), their preparation and the compositions for pharmaceutical use containing them as active ingredient are described.The compounds of formula I have dopaminergic vasodilator activity and they may be used in pharmaceutical field.Type: GrantFiled: February 22, 1991Date of Patent: December 3, 1991Assignee: Simes Societa Italiana Medicinali e Sintetici S.p.A.Inventors: Cesare Casagrande, Gabriele Norcini, Francesco Santangelo, Claudio Semeraro
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Patent number: 5053525Abstract: Mevinolin-like compounds in which the lactone is opened and the hydroxyl function produced thereby is replaced by an oxo function are potent HMG-CoA reductase inhibitors possessing one less asymmetric center.Type: GrantFiled: February 13, 1986Date of Patent: October 1, 1991Assignee: Merck & Co., Inc.Inventors: William F. Hoffman, Ta J. Lee, Gerald E. Stokker
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Patent number: 5051448Abstract: Ester derivatives of gamma-aminobutyric acid (GABA) and GABA analogues which cross the blood-brain barrier are disclosed, as well as methods of synthesizing and using the compounds.The ester derivatives have the formula: ##STR1## where A is a radical compound having at least one esterifiable OH group; n varies from one to the total number of esterifiable OH group contained in A; and R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are hydrogen or a substituent.Type: GrantFiled: May 7, 1990Date of Patent: September 24, 1991Assignee: The McLean Hospital CorporationInventor: Victor E. Shashoua
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Patent number: 5047410Abstract: New pharmacologically active amidino and guanidino derivatives which are 5-HT.sub.3 receptor antagonists useful as antiemetic, gastric prokinetic and antimigrainic agents of the following general formula (I) ##STR1## , wherein the substituents are defined hereinbelow, which compounds are 5-HT.sub.3 receptor antagonists useful as antiemetic gastric prokinetic and antimigraine agents, inter alia.Type: GrantFiled: July 12, 1989Date of Patent: September 10, 1991Assignee: Istituto de Angeli S.p.A.Inventors: Arturo Donetti, Marco Turconi, Massimo Nicola, Rosamaria Micheletti
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Patent number: 5036051Abstract: A method and a composition for treating or reducing and/or controlling intraocular pressure comprising administering an effective amount of a renin inhibiting compound of the formula: ##STR1## where A is a substituent; W is CO or CHOH and U is CH.sub.2 or NR.sub.2 wherein R.sub.2 is hydrogen or loweralkyl; with the proviso that when W is CHOH then U is Ch.sub.2 ; R.sub.1 is loweralkyl, cycloalkyl methyl, benzyl, (alpha, alpha)-dimethylbenzyl, 4-hydroxybenzyl, 4-methoxybenzyl, halobenzyl, (1-naphthyl)methyl, (2-naphthyl)methyl, 1-bezyloxyethyl, phenethyl, phenoxy, thiophenoxy or anilino; R.sub.3 is loweralkyl, loweralkenyl, ((alkoxy)alkoxy)loweralkyl, (thioalkoxy)alkyl, benzyl or heterocyclic ring substituted methyl; and R.sub.4 is substituted hydroxyalkyamino.Type: GrantFiled: March 2, 1990Date of Patent: July 30, 1991Assignee: Abbott LaboratoriesInventors: Herman H. Stein, Jacob J. Plattner
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Patent number: 5017608Abstract: Hydrocinnamic acid derivatives of the formula ##STR1## wherein one or two of the symbols R.sup.1 to R.sup.4 are halogen or methoxy and the others are hydrogen;R.sup.5 is hydrogen or phenyl;R.sup.6 is a residue of the formula ##STR2## R.sup.7 is (C.sub.1 -C.sub.4)-alkyl, (C.sub.2 -C.sub.5)-alkanoylamino-(C.sub.2 -C.sub.5)-alkyl, amino or (C.sub.1 -C.sub.4)-alkoxyphenyl;R.sup.8 and R.sup.9 each, independently, are hydrogen or (C.sub.1 -C.sub.4)-alkyl;R.sup.10 is hydrogen and R.sup.11 is hydroxy or R.sup.10 and R.sup.11 taken together are oxo;R.sup.12 is hydrogen, (C.sub.1 -C.sub.10)-alkyl, pyridylmethyl or carbamoylmethyl;R.sup.13 is hydrogen, (C.sub.1 -C.sub.4)-alkyl and R.sup.14 is hydrogen, (C.sub.1 -C.sub.4)-alkyl, pyridyl, phenyl-(C.sub.1 -C.sub.4)-alkyl, carboxy-(C.sub.1 -C.sub.4)-alkyl, carbamoyl-(C.sub.1 -C.sub.4)-alkyl, (C.sub.1 -C.sub.4)-alkoxycarbonyl-(C.sub.1 -C.sub.4)-alkyl, di-(C.sub.1 -C.sub.4)-alkoxycarbonyl-(C.sub.2 -C.sub.5)-alkyl, piperidino-(C.sub.2 -C.sub.Type: GrantFiled: September 6, 1989Date of Patent: May 21, 1991Assignee: Hoffmann-La Roche Inc.Inventors: Werner Aschwanden, Rene Imhof, Roland Jakob-Roetne, Emilio Kyburz
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Patent number: 5001156Abstract: Lipophilic quaternary ammonium salicylate, characterized in that it corresponds to the formula: ##STR1## in which: (i) R.sub.1, R.sub.2, R.sub.3 and R.sub.4, which may be identical or different, denote an alkyl or alkylcycloalkyl radical, optionally substituted or interrupted;(ii) R.sub.3 and/or R.sub.4 denote(s) a group:R.sub.8 [OC.sub.2 H.sub.3 R.sub.7 ].sub.n [OCH.sub.2 CHOH--CH.sub.2 ].sub.pin which 0.ltoreq.n.ltoreq.4 and p denotes 0 or 1; R.sub.8 denotes H or an alkyl, alkenyl, alkylcycloalkyl or alkylaryl radical;(iii) R.sub.4 denotes an alkylphenyl radical;(iv), (v) R.sub.1 and R.sub.2 can form a saturated or unsaturated aromatic or non-aromatic heterocycle;(vi) R.sub.1, R.sub.2 and R.sub.3 form polycyclic derivatives with the nitrogen atoms; R.sub.5 denotes a group corresponding to the formula: ##STR2## in which n is an integer varying between 0 and 10.Type: GrantFiled: December 1, 1987Date of Patent: March 19, 1991Assignee: L'OrealInventors: Michel Philippe, Henri Sebag, Michel Hocquaux, Bernard Jacquet, Jean P. Laugier
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Patent number: 5001128Abstract: Disclosed are novel 3-hydroxy-3-methylglutarylcoenzyme A reductase inhibitors useful as antihypercholesterolemic agents represented by the formula ##STR1## and the corresponding ring-opened hydroxy acids and esters derived therefrom and pharmaceutically acceptable salts thereof.Pharmaceutical compositions containing said compounds and method of inhibiting the biosynthesis of cholesterol therewith are also disclosed.Type: GrantFiled: December 15, 1989Date of Patent: March 19, 1991Assignee: Rhone-Poulenc Rorer Pharmaceuticals Inc.Inventors: Kent W. Neuenschwander, Anthony C. Scotese
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Patent number: 4997642Abstract: Oil-in-water emulsions containing polyvinyl alcohol, surfactant and a salt with improved freeze-thaw and elevated temperature storage stability.Type: GrantFiled: June 5, 1989Date of Patent: March 5, 1991Assignee: Sandoz Ltd.Inventors: Ralston Curtis, Howard R. Brownell, Steven C. Papanu
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Patent number: 4946863Abstract: The present invention relates to 3-aminomethyl derivatives of indane, dihydrobenzofurane, dihydrobenzothiophene, and indoline, acid addition salts thereof, isomers thereof, methods of preparation, pharmaceutical compositions and method of treating CNS-disorders such as schizophrenia, Parkinson's disease, depression, anxiety, migraine and senile dementia, or in the cure of cardiovascular diseases, by administering such a derivative.Type: GrantFiled: January 18, 1989Date of Patent: August 7, 1990Assignee: H. Lundbeck A/SInventors: Klaus P. Boegesoe, Jens K. Perregaard
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Patent number: 4929641Abstract: Novel mercapto-acylamino acids useful in the treatment of hypertension and combinations of mercapto-acylamino acids and atrial natriuretic factors or angiotensin converting enzyme inhibitors useful for treating hypertension are disclosed.Type: GrantFiled: May 11, 1988Date of Patent: May 29, 1990Assignee: Schering CorporationInventors: Martin F. Haslanger, Bernard R. Neustadt, Elizabeth M. Smith
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Patent number: 4927807Abstract: A method and a composition for treating or reducing and/or controlling intraocular pressure comprising administering an effective amount of a renin inhibiting compound of the formula: ##STR1## wherein A is a substituent; W is CO or CHOH and U is CH.sub.2 or NR.sub.2 wherein R.sub.2 is hydrogen or loweralkyl; with the proviso that when W is CHOH then U is CH.sub.2 ; R.sub.1 is loweralkyl, cycloalkyl, benzyl, (alpha, alpha)-dimethylbenzyl, 4-hydroxybenzyl, 4-methoxybenzyl, halobenzyl, (1-naphthyl)methyl, (2-naphthyl)methyl, (4-imidazoyl)methyl, phenethyl, 1-benzyloxyethyl, phenoxy, thiophenoxy or anilino; R.sub.3 is loweralkyl, loweralkenyl, ((alkoxy)alkoxy)alkyl, carboxyalkyl, (thioalkoxy)alkyl, benzyl or heterocyclic ring substituted methyl; and R.sub.4 is a substituted amino group; or pharmaceutically acceptable salts or esters thereof.Type: GrantFiled: September 8, 1988Date of Patent: May 22, 1990Assignee: Abbott LaboratoriesInventors: Herman H. Stein, Jacob J. Pattner, Steven R. Crowley