N-(5-Methoxybentofuran-2-ylcarbonyl)-N'-benzylpiperazin und Verfahren zu dessen Herstellung
申请人:HOECHST AKTIENGESELLSCHAFT
公开号:EP0018360B1
公开(公告)日:1981-09-30
US4221793A
申请人:——
公开号:US4221793A
公开(公告)日:1980-09-09
[EN] CYCLIC DIAMINE N,N'-DISUBSTITUTED AND PROCESS FOR PREPARING THE SAME
申请人:——
公开号:WO1979000426A1
公开(公告)日:1979-07-12
(EN) Compound having the formula (FORMULA) or its salts of addition of acids physiologically acceptable and process for its preparation, wherein is reacted: a) N-benzylpiperazine and 5-methoxy-benzofurane-2-carboxylic acid, a1) at a higher temperature and without using a condensing agent or a2) at a temperature of at least 15 C in presence of appropriate condensing agents, b) N-benzylpiperazine with an activated sub-product of 5-methoxybenzofurane-2-carboxylic acid or c) N-(5-methoxy-2-benzofuroyl)-piperazine with a benzyl halide, an alkyl-sulfonate of benzyl or an aryl-sulfonate of benzyl. Medicine, containing the above compound. (FR) Compose de formule: (FORMULE) ou ses sels d"addition d"acides physiologiquement acceptables et procede de sa preparation, dans lequel l"on fait reagir: a) la N-benzylpiperazine et l"acide 5-methoxy-benzofurane-2-carboxylique, a1) a temperature plus elevee et sans utiliser un agent de condensation ou, a2) a une temperature d"au moins 15 C. en presence d"agents de condensation appropries ou b) la N-benzylpiperazine avec un derive active de l"acide 5-methoxy-benzofurane-2-carboxylique ou c) la N-(5-methoxy-2-benzofuroyl)-piperazine avec une halogenure de benzyle, un alcoyl-sulfonate de benzyle ou un aryl-sulfonate de benzyle. Medicament contenant le compose ci-dessus.