Tricyclic heterocycles

Details Tricyclic heterocycles Tricyclic heterocycles

1992-09-25

1994-05-31

Bond, Robert T.

Organic compounds -- part of the class 532-570 series

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

540495, 540521, 540557, 540551, 540587, C07D26718, A61K 3155

Patent

active

053171012

ABSTRACT:
The invention relates to tricyclic heterocycles of the formula I ##STR1## wherein X is oxy, thio, sulphinyl, sulphonyl, amino, (1-4C)alkylamino or methylene;

REFERENCES:
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patent: 3624104 (1971-11-01), Cusic et al.
patent: 3644346 (1972-02-01), Cusic et al.
patent: 3917649 (1975-11-01), Mueller
patent: 3989719 (1976-11-01), Mueller
patent: 3992375 (1976-11-01), Mueller
patent: 4559336 (1985-12-01), Mueller
patent: 4559337 (1985-12-01), Mueller
patent: 4728735 (1988-03-01), Belanger et al.
Japanese J6 1167 650-A-Abstract in Derwent Publications Limited 80134 Jul. 29, 1986.

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