Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1991-10-10
1994-04-19
Raymond, Richard L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
546169, 549 50, 549 51, 549 54, 549 55, 549436, 564149, C07D33368, C07D33370
Patent
active
053046579
ABSTRACT:
A hydrazine compound of the formula (I) or its salt: ##STR1## wherein A is a benzofuranyl group which may be substituted, a quinolinyl group which may be substituted, a benzothienyl group which may be substituted, a benzothiazolyl group which may be substituted, a thienothienyl group which may be substituted, a dihydrothienothienyl group which may be substituted, a dihydrocyclopentathienyl group which may substituted, a tetrahydrobenzothienyl group which may be substituted, an indanyl group which may be substituted, or a hexahydroindanyl group which may be substituted, W is a hydrogen atom, a cyano group, --COCOOR', --S--N(R")COOR' or --CH.sub.2 OCOR', wherein each of R' and R" which are independent from each other, is an alkyl group or a cycloalkyl group, R is a halogen atom, an alkyl group which may be substituted by a halogen atom, an alkoxy group which may substituted by a halogen atom, an alkylthio group which may be substituted by a halogen atom, or a nitro group, n is an integer of from 0 to 5, provided that when n is 2 or more, the plurality of R may be the same or different.
REFERENCES:
patent: 4857550 (1989-08-01), Kameswaran et al.
patent: 4985461 (1991-01-01), Hsu et al.
patent: 5117057 (1992-05-01), Hsu et al.
Koyanagi Toru
Morita Masayuki
Toki Tadaaki
Yamamoto Kazuhiro
Yoshida Kiyomitsu
Ishihara Sangyo Kaisha Ltd.
Raymond Richard L.
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