呋喃甲酰氯 、 3H-螺[1-苯并呋喃-2,4-哌啶] 在
正己烷 作用下,
以to provide the product, 2,3-dihydro-1'-(2-furoyl)spiro[benzofuran-2,4'-piperidine], mo 102°-103° C.的产率得到2,3-dihydro-1'-(2-furoyl)spiro[benzofuran-2,4'-piperidine]
参考文献:
名称:
Analgesic and tranquilizing spiro[dihydrobenzofuran]piperidines and
Spiro-(dihydrobenzofuranpiperidine und -pyrrolidine) und deren Derivate, Verfahren zu ihrer Herstellung und ihre Verwendung für Arzneimittel
申请人:HOECHST AKTIENGESELLSCHAFT
公开号:EP0004952B1
公开(公告)日:1982-04-07
US4166119A
申请人:——
公开号:US4166119A
公开(公告)日:1979-08-28
Analgesic and tranquilizing spiro[dihydrobenzofuran]piperidines and
申请人:American Hoechst Corporation
公开号:US04166119A1
公开(公告)日:1979-08-28
Novel Spiro[dihydrobenzofuran-piperidine and pyrrolidine]s and methods of preparing same are described. These compounds are useful as analgetics and tranquilizers and as intermediates.