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[Basic substituted thieno(3,4-d)pyrimidine carboxylic acids: synthesis via ANRORC-reaction starting from 7-cyanthieno(3,2-d)oxazines].

作者信息

Briel D

机构信息

Institut für Pharmazie, Universität Leipzig, Germany.

出版信息

Pharmazie. 1998 Nov;53(11):775-81.

PMID:9853359
Abstract

The synthesis of 7-cyan-thieno[3,2-d]-1,3-oxazine 7 is reported. Reaction of 7 with primary amines gives the thieno[3,4-d]pyrimidincarboxylic acids 14 in a unusual ring transformation. Several synthesized compounds were tested as antiallergic agents.

摘要

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