Condensed as-triazine derivatives

Details Condensed as-triazine derivatives Condensed as-triazine derivatives

1984-09-20

1987-09-29

Ford, John M.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D25308

Patent

active

046970134

ABSTRACT:
A one step process for the preparation of compounds having antidepressant activity of the formula I ##STR1## and isomers thereof, wherein R.sub.1, R.sub.2, Z and A.sup.- have the meanings indicated in the claims, which process comprises: heating a compound of the formula II ##STR2## wherein Z, A.sup.-, R.sub.1 and R.sub.2 have the meanings set out in the claims and R.sub.3 stands for hydrogen or C.sub.1-4 alkyl, in the presence of a dehydrating agent to split off a compound of the formula R.sub.3 OH. The invention is also directed to compounds of the formula I, wherein R.sub.2 is halogen and to compositions containing a compound of the formula I which exhibit antidepressant activity.

REFERENCES:
patent: 4419355 (1983-12-01), Kosoczky et al.
Kakehi et al, Japan-Chemistry Letters pp. 413-414 (1976).

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