[EN] PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY ENRICHED DIHYDROBENZOFURANS AND INTERMEDIATE COMPOUNDS OBTAINED IN THE PROCESS<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DIHYDROBENZOFURANES ENRICHIS DE MANIÈRE ÉNANTIOMÉRIQUE ET COMPOSÉS INTERMÉDIAIRES OBTENUS DURANT LE PROCÉDÉ
申请人:QUIM SINTETICA S A
公开号:WO2018149940A1
公开(公告)日:2018-08-23
It is described an industrially viable and advantageous process for the preparation of (N- (((1R,2R)-2-(2,3-dihydrobenzofuran-4-yl)cyclopropyl)methyl)propionamide, compound having the formula depicted below and generally known as Tasimelteon, or of intermediates useful in the synthesis thereof: The invention also relates to salts obtained as intermediates of the process.
描述了一种工业上可行且有利的过程,用于制备(N- (((1R,2R)-2-(2,3-二氢苯并呋喃-4-基)环丙基)甲基)丙酰胺,该化合物的分子式如下所示,通常被称为Tasimelteon,或者用于其合成的中间体:该发明还涉及作为该过程中间体获得的盐。