首页 / 专利分类库 / 有机化学 / 杂环化合物 / 杂环化合物,含异喹啉或氢化异喹啉环系
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 JPH0552306B2 - JP623586 1986-01-17 JPH0552306B2 1993-08-05 MITO KUNIO
162 JPH0546339B2 - JP15830785 1985-07-19 JPH0546339B2 1993-07-13 KAIHO TATSUO; OOTSUKA KENGO; ITO TOSHIHIKO; KITANO TAKASHI; MARUYAMA MASAHIKO; HIRAYAMA MAKOTO
163 JPH0546337B2 - JP7118285 1985-04-05 JPH0546337B2 1993-07-13 ITO TOSHIHIKO; SUZUKI TSUNESHI; MITO KUNIO; MARUYAMA MASAHIKO; HIRAYAMA MAKOTO; KITANO TAKASHI
164 JPH05500218A - JP51302390 1990-09-04 JPH05500218A 1993-01-21
165 1-arylsulfonylpiperazines and their acid addition salt permissible as medicine JP14566491 1991-05-20 JPH04342579A 1992-11-30 HIDAKA HIROYOSHI; ISHIKAWA TOMOHIKO; ARAKAWA EITARO; KATO TETSUO; TAKAMURA TSUKASA
PURPOSE: To obtain the subject compounds, having vascular smooth muscle relaxing action and action on biological enzyme systems and useful as ameliorants of cerebral circulation, vasolidators hypotensive agents, etc. CONSTITUTION: Compounds expressed by formula I [Ar is phenyl, 2-pyridyl, etc.; R 1 and R 2 are H, lower alkyl, etc., or both the groups together form imino, oxy, etc.; R 3 is halogen, nitro, etc.; (n) is 0-5; X is vinylene, CH 2 or O] and an acid addition salt permissible as a medicine, e.g. 1-(3-phenyl-trans-2- propenyl)-4-(8-quinolinylsulfonyl)piperazine. The compounds expressed by formula I are obtained by reacting, e.g. a piperazine compound expressed by formula II (R 4 and R 5 are H, lower alkyl, etc., or R 4 and R 5 together form oxy) with a compound (e.g. benzenesulfonyl chloride) expressed by formula III in a molar amount of preferably 1-3 times in the presence of an acid acceptor (e.g. sodium hydrogencarbonate) in a solvent such as ethanol, preferably at 0-80°C and, as necessary, deprotecting and hydrolyzing the resultant compound. COPYRIGHT: (C)1992,JPO&Japio
166 JPH0359071B2 - JP20754386 1986-09-02 JPH0359071B2 1991-09-09 KAMURO YASUO; TANIGUCHI EIJI; WATANABE KATSUJI
167 JPH0143740B2 - JP7615781 1981-05-18 JPH0143740B2 1989-09-22 TAWARA YOSHUKI; KOMATSU YASUHIRO; KOYAMA HIROYASU; KUBOTA REIKO; YAMAGUCHI TERUTO; TAKAHASHI TOSHIHIRO
168 JPH0131502B2 - JP8928180 1980-07-02 JPH0131502B2 1989-06-26 KAARUMAAN TAKAACHU; MAARIA HAA PAPU; GAABORU KOBAACHU; IRONA KAA AIYUZERUTO; ANTARU SHIMAI; PEETERU RITERAATEI NAJII; MARIAN EE PUSUKAASHU; JURA SHEBESHUTEIEEN; ISHUTOAAN SHITADORERU; ZORUTAAN SHUUMEGII
169 JPH0118899B2 - JP8683281 1981-06-08 JPH0118899B2 1989-04-07 SUZUKI YASUSHI; TSUKAMOTO KUNIO; MINAMI NOBUYOSHI; HASEGAWA YUKIO; SATO MICHITAKA; YAMAMOTO NORIO; MYASAKA KATSUHIKO; KENJO TAKASHI; FUNAKOSHI SATOSHI
170 Isatin derivative JP13844386 1986-06-13 JPS62294654A 1987-12-22 KOBAYASHI MICHIHIRO; KITAZAWA MAKIO; AKAHA MASUO; TSUKAMOTO TSUTOMU; YAMAMOTO RYOJI; NAKANO YASUSHI
NEW MATERIAL:The compound of formula I (R is halogen, alkyl, alkoxy, amino, acylamino or alkoxycarbonyl; n is 0 or 1; R<1> is H, alkyl, aryl, aralkyl or cycloalkyl; Y is 2-4C alkylene; R<2> and R<3> are H, 1-5C alkyl, alkenyl, aralkyl or cycloalkyl; R<2> and R<3> may together with N form pyrrolidinyl, piperidino, piperazinyl or tetrahydroisoquinolyl) and its acid addition salt. EXAMPLE:(E)-5-bromo-1-[2-(2,2,6,6-tetramethylpiperidino)ethyl]isatin-3 -semicarba zone. USE:A remedy for gastric and duodenal ulcer free from strong central suppressing activity. PREPARATION:The compound of formula I can be produced by reacting the compound of formula II with a semicarbazide derivative of formula III. The starting compound of formula II is obtained e.g. by the reaction of the compound of formula IV with an aminoalkyl derivative of formula V (X is acid residue).
171 Cyclic amine derivative JP2815386 1986-02-12 JPS62187452A 1987-08-15 UNO JUN; KUROKAWA MIKIO; SATO FUMINORI; NARUTO SHUNSUKE; HOSOKI KAZU; TAKEYAMA KUNIHIKO
NEW MATERIAL:A compound expressed by formula I (R1 is formula II or III; ring A and ring B are benzene ring or cyclohexane ring; both Y and Z and H or together form single bond, O, S, CH=CH, etc.; R2 is H, R or OR; R is lower alkyl; W is CO or SO2; X is alkylene; R3 is formula IV-VIII; R4 and R5 are H, halogen, R, etc.; R6 is H, R, OH, etc.; R7 is H, halogen, OH, etc.; R8 is H or OH; R9 is COOR', phenyl, etc.; R' is R or aralkyl; a and b are integers of 1-4; d and f are 1, 2 or 3; e is 0 or 1). EXAMPLE:11-[4-(1,2,3,4-Tetrahydroisoquinolin-2-yl)butyrylamino]-6,11-d ihydroben zo[b,e]thiepin. USE:A calcium antagonistic agent. PREPARATION:A compound corresponding to formula I (R3 is substituted by reactive residue of alcohol) is reacted with a compound expressed by the formu la R3'H (R3' is formula IV or V) to afford the aimed compound expressed by formula I (R3 is R3').
172 Pyrazoloisoquinoline derivative, production thereof and agricultural chemical JP20754386 1986-09-02 JPS62149676A 1987-07-03 KAMURO YASUO; TANIGUCHI EIJI; WATANABE KATSUJI
NEW MATERIAL:The pyrazoloisoquinoline derivative of formula I [R 1 and R 2 are H, halogen, nitro, lower alkyl, halogen-substituted (lower) alkyl, lower alkoxy, lower alkylthio or aryloxy]. EXAMPLE: 2-Phenyl-5,6-dihydropyrazolo[5,1-a]isoquinolin-5-one. USE: It has strong auxin transport inhibiting activity and is useful as a plant- growth regulator. It can be used for suppressing the growth of plant height and succulent shoot of e.g. tomato, eggplant, green pepper, etc., suppressing the growth of plant height of flowers such as chrysanthemum, cosmos, etc., suppressing the growth of succulent shoot of fruit trees such as apple, ear, etc., and increasing the yield of gramineous crops, etc. PREPARATION: The compound of formula I can be produced by reacting an ortho-substituted phenylacetic acid derivative of formula II with hydrazine in a solvent such as tetrahydrofuran. COPYRIGHT: (C)1987,JPO&Japio
173 Isoquinoline derivative and remedying composition containing same as active ingredient JP15830785 1985-07-19 JPS6219570A 1987-01-28 KAIHO TATSUO; OOTSUKA KENGO; ITO TOSHIHIKO; KITANO TAKASHI; MARUYAMA MASAHIKO; HIRAYAMA MAKOTO
NEW MATERIAL:A compound shown by the formula I (X is ethoxycarbonyl CN, acetyl, NO2, pyridinocarbonyl, dimethylcarbamoyl, pyridylcarbonyl, morpholinocarbonyl, benzyl, etc.). EXAMPLE:4-Cyano-7-ethoxycarbonyl-2,3,5,6,7,8-hexahydro-1-methy-l-3-oxo isoquino line. USE:A cardiac, an agent for alleviating cardiac incompetence and a remedy for circulatory diseases having excellent cardiac action. PREPARATION:A compound shown by the formula III is reacted with a silylating agent in the presence of a base to give a compound shown by the formula IV, which is subjected to Diels-Alder reaction with a compond shown by the formula V to give a compound shown by the formula VI. Then, this compound is reacted with acetyl chloride in the presence of a Lewis acid to give a compound shown by the formula VII, which is subjected to ring closure through condensation with cyanoacetamide in the presence of an organic solvent to give a compound shown by the formula I.
174 Novel thiazoles, its production and drug JP14597986 1986-06-20 JPS6212768A 1987-01-21 DEIITAA ZORUKU
175 Isoquinoline derivative JP13194085 1985-06-19 JPS61291570A 1986-12-22 SUZUKI TSUNESHI; MITO KUNIO; ITO TOSHIHIKO; KITANO TAKASHI; MARUYAMA MASAHIKO; HIRAYAMA MAKOTO; KAMIYA JOJI; AWAYA AKIRA
NEW MATERIAL:A compound shown by the formula I (R1 is CH3 or methoxymethyl; R2 and R3 are H, lower alkyl, lower alkoxy, cyclohexyl, phenyl, pyridyl, etc.) and its salt. EXAMPLE:4-Cyano-2,3,5,6,7,8-hexahydro-1-methyl-3-oxo-7-(4-pyridyl) isoquinoline. USE:A cardiac. PREPARATION:A compound shown by the formula II is condensed with bromopyridine in the presence of n-butyllithium, etc. to give a compound shown by the formula III, which is dehydrated, then reduced with hydrogen in a mineral acid to give a compound shown by the formula IV, which is acylated and condensed with a cyanoacetamide in the presence of piperidine, etc., in an alcohol to give a compound shown by the formula I wherein one of R<2> and R<3> is pyridyl.
176 2-acyl-4-(4-pyridyl)cyclohexanone and production thereof JP29242685 1985-12-27 JPS61291568A 1986-12-22 MITO KUNIO
NEW MATERIAL:A 2-acyl-4-(4-pyridyl)cyclohexanone shown by the formula (R1 is methyl or methoxy). EXAMPLE:2-Acetyl-4-(4-pyridyl)cyclohexanone. USE:An intermediate or raw material for producing a novel isoquinoline derivative useful as a cardiac having pharmacological action. PREPARATION:4-(4-Pyridyl)cyclohexanone is acylated to give a 2-acyl-4-(4- pyridyl)cyclohexanone shown by the formula.
177 Isoquinoline derivative bearing sulfone group JP6851285 1985-04-02 JPS61227581A 1986-10-09 HIDAKA HIROYOSHI; SONE TAKANORI
NEW MATERIAL:An isoquinoline derivative of formula I (A is ethylene unsubstituted or substituted in H atoms bonding to carbon atoms with alkyl of 1-6 carbon atoms, phenyl or benzyl; B is propylene unsubstituted or substituted with 1-6 carbon atoms, phenyl, benzyl; R is H, 1-6C alkyl) and its acid adduct. EXAMPLE:1-(5-Isoquinolinesulfonyl)homopiperazine. USE:It acts on smooth muscles of blood vessels in mammarians and is used as a vasodilator, cerebral circulation improver, remedy for heart attack and as a preventive for cerebral thrombosis and hypertension. PREPARATION:The reaction of 5-isoquinolinesulfonyl chloride of formula VII with a homopiperazine derivative of formula VIII in the presence of an acid acceptor gives the compound of formula I.
178 Direct introduction of trifluoromethyl group to aromatic compound by photo-reaction JP14596584 1984-07-16 JPS6127927A 1986-02-07 SUGIMORI AKIRA; KATO KOJI; AKIYAMA TAKEO
PURPOSE: To obtain the objective compound directly in one step, using an easily available inexpensive reagent, by irradiating acetonitrile solution of an aromatic compound with light in the presence of trifluoromethyl bromide. CONSTITUTION: An acetonitrile solution of an aromatic compound selected from naphthalene, anisole, isoquinoline and ferrocence (preferably 6×10 -3W8×10 -3mol/ dm 3 concentration) is irradiated with a high-pressure mercury lamp for about 6hr while introducing trifluoromethyl bromide vapor into the solution to obtain an aromatic compound having trifluoromethyl group. The trifluoromethylation is carried out selectively at the 1-position in the case of naphthalene, and 4-position in the case of anisole. COPYRIGHT: (C)1986,JPO&Japio
179 JPS6043351B2 - JP982674 1974-01-24 JPS6043351B2 1985-09-27 PEETERU SENTOMIKUROOSHI; ZORUTAAN MEESAAROSHU; RAASUROO TARUDOSHU; ISHUTOBAAN HERUMETSUTSU; IRONA ERUDEERYUI; AAGOSHUTON DAAUIDO; AARUPAADONEE UASHUBAARI; AAGUNESHU HORUAATO
180 JPS6023100B2 - JP12880475 1975-10-25 JPS6023100B2 1985-06-05 KAARU DARUTON RANSUFUOODO; IN HOO CHEN
QQ群二维码
意见反馈