[EN] IMPROVED PROCESS FOR THE SYNTHESIS OF 1-(4-METHOXYPHENYL) ETHYLAMINE AND ITS ISOMERS<br/>[FR] PROCÉDÉ AMÉLIORÉ POUR LA SYNTHÈSE DE 1-(4-MÉTHOXYPHÉNYL) ÉTHYLAMINE ET SES ISOMÈRES
申请人:SUVEN LIFE SCIENCES LTD
公开号:WO2015159170A2
公开(公告)日:2015-10-22
The present invention relates to an improved and efficient process for the preparation of highly useful and versatile chiral compound (S)-(-)-l-(4-methoxyphenyl) ethylamine of formula (1) and formula (1-R) from novel chiral compounds (S)-[l-(4-Methoxyphenyl)-ethylidene]-(l-phenylethyl)amine of formula (16) and (R)-[l-(4-Methoxyphenyl)-ethylidene]-(l-phenylethyl)amine of formula (16-R) respectively.