[EN] PROCESS FOR PREPARATION OF AMINOCYCLOHEXYL ETHERS AND INTERMEDIATE PRODUCTS USED IN THE PROCESS<br/>[FR] PROCÉDÉ DE PRÉPARATION D'AMINOCYCLOHEXYLE ÉTHERS ET PRODUITS INTERMÉDIAIRES UTILISÉS DANS LE PROCÉDÉ
申请人:ALPHORA RES INC
公开号:WO2012040846A1
公开(公告)日:2012-04-05
A process for preparation of a compound of formula (I) or or a pharmaceutically acceptable salt, ester, or prodrug thereof, is disclosed. The process involves hydrogenating, in the presence of a catalyst, a compound of formula (II). The different substituents are as described in the specification. Also disclosed are intermediates and processes for their preparation. Further, the process can provide an alternate route for the synthesis of Vernakalant from starting materials that can be readily available.
揭示了一种制备式(I)化合物或其药用可接受的盐、酯或前药的过程。该过程涉及在催化剂存在下对式(II)化合物进行氢化。不同的取代基如规范中所述。还揭示了中间体及其制备过程。此外,该过程可以提供一种从易获得的起始原料合成Vernakalant的替代途径。