Condensed 2-substituted thiazole derivatives

Details Condensed 2-substituted thiazole derivatives Condensed 2-substituted thiazole derivatives

1986-03-17

1987-12-29

Hollrah, Glennon H.

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

Organic compounds

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

514215, C07D48404, C07D41704, A61K 3155

Patent

active

047162287

ABSTRACT:
A process for preparing compounds of the formula I ##STR1## wherein either (i) each of R.sub.1 and R.sub.2 independently represents H or an organic group, or (ii) NR.sub.1 R.sub.2 is a heterocyclic ring or (iii) R.sub.2 is H and R.sub.1 is ##STR2## wherein each of R.sub.6 and R.sub.7 independently represents H or an organic group, m is 1 or 2, n is 0-3, X is O, S, NH, NR.sub.8, CHNO.sub.2 or CHSO.sub.2 R.sub.4 wherein R.sub.8 and R.sub.4 are organic groups and R.sub.3 represents an organic group is characterized by the following reaction sequence: ##STR3## There are also provided new compounds of the formula I wherein n is 0 and m is 2 and pharmaceutical compositions containing them. These compounds and their pharmaceutically acceptable acid addition salts are active as anti-ulcer agents.

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