首页 / 专利分类库 / 有机化学 / 杂环化合物 / 杂环化合物,含有两个氮原子作为仅有的杂环原子的环,与C07D 229/00至C07D 245/00中1个以上的组相应的
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
61 Ionic liquid JP2001158540 2001-05-28 JP2002187893A 2002-07-05 HILARIUS VOLKER; HEIDER UDO; SCHMIDT MICHAEL
PROBLEM TO BE SOLVED: To provide an ionic liquid having broad liquid range, high temperature stability and low corrosiveness and useful as a solvent for organic syntheses and an electrolyte liquid of an electrochemical battery. SOLUTION: The ionic liquid is expressed by general formula K+A- (K+ is selected from a group composed of specific cations; and A- is selected from a group composed of specific anions). Concrete example of the ionic liquid is shown by the following formula. COPYRIGHT: (C)2002,JPO
62 Bis-o-amino(thio)phenol and its production JP27039398 1998-09-24 JPH11189573A 1999-07-13 SEZI RECAI; KEITMANN MICHAEL; WEBER ANDREAS
PROBLEM TO BE SOLVED: To obtain a new compound useful for the production of a polymer precursor excellent in solubility and capable of producing, on a substrate, after cyclized, polybenzoxazole or polybenzothiazole having low hygroscopicity, high temperature stability and high planar formation degree. SOLUTION: This compound is expressed by formula I A<1> to A<3> are each H, CH3 or the like; T is O or S; Z is expressed by formula II to IV [Q is N or C-A (A is H, F or the like); up to 3 N atoms can exist and 2 N atoms thereof can be adjacent to each other on a separated aromatic ring, while up to 2 N atoms can exist per ring on a polycyclic system; M is a single bond, CH(CH3 ) or the like] or the like}, for example, 4,4'-bis(4-amino-3-hydroxy- phenoxy)-octafluorobiphenyl. The compound of formula I is obtained, e.g. by reacting a halogen compound of the formula X-Z-X (X is a halogen) with a compound of formula V (R is a residue, such as <=6C alkyl) in the presence of a base at 20-100 deg.C, and reducing the resultant dinitro compound to the corresponding diamino compound and eliminating the group R.
63 3-aminocrotonic acid ester JP23609589 1989-09-12 JPH0399064A 1991-04-24 NISHIZAWA SUSUMU; FUKADA FUMIO; KAKEYA SENJI
NEW MATERIAL:A compound of formula I (A is alkylene having two carbon atoms bonded to alkyl groups and having a total carbon number of ≥5; R 2 is acyl, alkoxycarbonyl, acylalkyl, N-alkyl-substituted carbamoylalkyl, alkenyl, etc.; (m) is 1-3). EXAMPLE: 3-Aminocrotonic acid 3-(4-allyl-1-piperidinyl)-2.2-dimethylpropyl ester. USE: Useful as an intermediate for synthesizing 1,4-dihydropyridine derivatives having vasodepressor activity, vasodilation activity, etc. PREPARATION: A compound of formula II is reacted with diketene (ketene dimer) of formula III in the presence of a base (e.g. pyridine) in a solvent such as methylene chloride or in the absence of the solvent at -10 to 130°C to prepare a compound of formula IV, which is reacted with ammonia gas or with a solution of solvent such as methanol saturated with ammonia to provide the compound of formula I. COPYRIGHT: (C)1991,JPO&Japio
64 JPH03501772A - JP50138589 1988-12-30 JPH03501772A 1991-04-18
65 JPH0219110B2 - JP3600182 1982-03-09 JPH0219110B2 1990-04-27 TOBIASU OREGON IERIN; DEUITSUTO JON GIRUMAN
66 Pharmacologically active substituted benzamide JP11674488 1988-05-13 JPS63313757A 1988-12-21 IBUO MONKOBUITSUKU; DEIBUITSUDO UIRUNAA
67 Antitumoral compound JP11342988 1988-05-10 JPS63297364A 1988-12-05 RICHIYAADO WARUTSU HAAPAA; JIEIMUZU JIEFURII HAUBAATO; JIERARUDO OOSUTON PUUA; BURENTO JIEFURII RIIDAA; EDEI BII-PINGU TAO
68 Aryl-azolylmethyl-benzocycloalkene derivative, its production and its use JP5430587 1987-03-11 JPS62230771A 1987-10-09 UORUFUGANGU SHIYAPERU; ANDOREASU FUUSU; UORUFUGANGU REETERU; UARUTERU DEITOMAARU; HAINTSU HENEERU; HERUMAN YOOZEFU GERUHARUTSU; BURUKUHARUTO ZATSUHAZE
69 Antibiotic substance, production and use thereof JP28013985 1985-12-12 JPS62201887A 1987-09-05 YOSHIOKA KOICHI; HARADA SETSUO; OCHIAI MICHIHIKO
NEW MATERIAL:A 2-(4-substituted amino-3-oxo-2-isoxazolidinyl)-5-oxo-2- tetrahydrofurancarbox-ylic acid derivative expressed by formula I (R<1> is amino or organic residue through N; R<2> is COOH or a group derived therefrom; X is H, methoxy or formylamino, provided that R<2> is not p-nitrobenzyloxycarbonyl or benzhydryloxycarbonyl when R<1> is acetylamino or amino and X is H). EXAMPLE:Sodium 2-{(4S)-4-[2-(2-amino-4-thiazolyl)-(Z)-2-(methoxyimino)acet- amido]-3-oxo-2-isoxazolidinyl}-5-oxo-2-tetrahydrofurancarbo-xylate. USE:A low toxic antimicrobial agent against Gram-positive and Gram-negative bacteria. PREPARATION:A compound expressed by formula II is reacted with a compound capable of introducing a group forming an organic residue through N.
70 Nitrogen-containing heterocyclic compound, its preparation, and noxious life controlling agent containing said compound as active component JP7246984 1984-04-10 JPS60215671A 1985-10-29 NISHIDA SUMIO; KISHIDA HIROSHI; MATSUO NORITADA; HATAGOSHI MAKOTO
NEW MATERIAL:The nitrogen-containing heterocyclic compound of formula I [R 1 is group of formula II or formula III (R 7, R 8, R 9 and R 10 are H, halogen, 1W4C alkyl, 1W4C alkoxy, etc.); R 2 and R 3 are H, halogen or methyl; R 4 is halogen or methyl; R 5 and R 6 are H, halogen, 1W4C alkyl or 1W4C alkoxy; X, Y and Z are O, S or methylene; m is 0W4; n is 0W2]. EXAMPLE: 2-[2-(4-Phenoxyphenoxy)ethoxy]pyrimidine. USE: It has juvenile hormone activity, and is useful as a noxious life controlling agent having extremely excellent controlling effect to insects of coleopterous, lepidopterous or hemipterous order, etc. and mites such as spider mite, at a low concentration. PREPARATION: The compound of formula I can be prepared by reacting the compound of formula IV (R 2' and R 3' are H or methyl; A 1 is halogen or mesyloxy) with the compound of formula V or its alkali metal salt. COPYRIGHT: (C)1985,JPO&Japio
71 JPS6014036B2 - JP11678276 1976-09-29 JPS6014036B2 1985-04-11 ISHIKAWA FUMYOSHI; OZASAYAMA AKIRA; ABIKO KAZUFUMI
72 Guanidine derivative, manufacture and pharmaceutical composition containing same and having gastric acid secretion control JP4367382 1982-03-18 JPS57167969A 1982-10-16 DERIKU FUREETO JIYONZU; KEITO OORUDOHAMU
73 4-nitro-2-trichloromethylbenzole sulfenic acid derivative and bactericide containing it JP7238481 1981-05-15 JPS5718661A 1982-01-30 HERUMUUTO HAAGEN; HANSU TSUIIGURAA; JIERIA YOOAN MATSUPESU; ERUNSUTOOHAINRIHI POMAA
74 Condensed quinazoline derivatives JP11678276 1976-09-29 JPS5344592A 1978-04-21 ISHIKAWA FUMIYOSHI; KOSAYAMA AKIRA; ASOGO KAZUFUMI
PURPOSE: Condensed quinazoline derivative I [X is O, S, CH 2, = N-, -NR 1-(R 1 is H, lower alkyl, etc.); n is 2-4; when X is = N-, R is lower alkyl; excluding n is 2 and R 1 is H or ethyl] and its acid addition salt; e.g. 6phenyl-1,2,3,4-tetrahydro-6H-pyrimido [2,1-b] quinazoline. COPYRIGHT: (C)1978,JPO&Japio
75 Process for preparing acylcyanide JP3624677 1977-04-01 JPS52122304A 1977-10-14 KURUTO FUINDAIZEN; HERUBERUTO SHIYUBUARUTSU
76 Process for preparing acylcyanide JP3624577 1977-04-01 JPS52122303A 1977-10-14 KURUTO FUINDAIZEN
77 Tetrazolee55carboxyamide derivative JP11791176 1976-09-28 JPS52116470A 1977-09-29 JIYON EICHI SERUSUTETSUDO; CHIYAARUSU JIEI GUUINOTSUSO; ARUBAATO JIEI BEGANII; DAIETAA EICHI KURAUBAATO
78 Heterocyclic compounds JP128676 1976-01-01 JPS5283892A 1977-07-13 KUWATA YUTAKA; MEGURO KANJI; NATSUKARI HIDEAKI
PURPOSE: Heterocyclic compounds of formula I (R 1, R 2 are H, alkyl which may be substituted by alkylamino, OH, or alkoxy, or in combination may form a heterocyclic ring together with the adjacent N atom; R 3 is H, lower alkyl; Y is O,S,NH; B is lower alkylene; ring A may be substituted by halogen, nitro, etc.); for example, 1-2-(2-pyridinecarbonyl)phenyl-5-chloromethyl-1H-1,2,4-triazole3-carboxamide. COPYRIGHT: (C)1977,JPO&Japio
79 JPS50111021A - JP10103673 1973-09-07 JPS50111021A 1975-09-01
80 JPS5037790A - JP7835874 1974-07-10 JPS5037790A 1975-04-08
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