[EN] SYNTHESIS OF R-BIPHENYLALANINOL<br/>[FR] SYNTHÈSE DE R-BIPHÉNYLALANINOL
申请人:DSM IP ASSETS BV
公开号:WO2013026773A1
公开(公告)日:2013-02-28
This invention relates to a novel process for the synthesis of R-biphenylalaninol and to intermediate compounds that are formed in the process according to the invention, i.e. novel intermediates useful in the synthesis of R-biphenylalaninol. The invention also relates to R-biphenylalaninol, The process according to the invention, the intermediates to of R-biphenylalaninol and of R-biphenylalaninol are all useful in the synthesis of pharmaceutically active compounds.
Method of Producing Macrocyclic Ketone, and Intermediate Thereof
申请人:Matsuda Hiroyuki
公开号:US20070287870A1
公开(公告)日:2007-12-13
A process for producing muscone by methyl addition to the 1,4-conjugation of 2-cyclopentadecenone. By the process, muscone is produced in high yield not under reaction condition including an extremely low temperature and a low concentration but under practical condition. The process comprises subjecting 2-cyclopentadecenone to a 1,4-conjugation addition reaction with an organometallic methylation reagent in the presence of a copper or nickel catalyst and an enol anion scavenger to obtain a 3-methyl-1-cyclopentadecene derivative represented by General Formula (II) and then solvolyzing the enol moiety of the 3-methyl-1-cyclopentadecene derivative to obtain muscone.
PROCESS FOR THE PREPARATION OF ENANTIOMERICALLY ENRICHED COMPOUNDS
申请人:DSM IP Assets B.V.
公开号:EP1506148B1
公开(公告)日:2008-05-28
SYNTHESIS OF R-BIPHENYLALANINOL
申请人:Hermsen Petrus Johannes
公开号:US20140296559A1
公开(公告)日:2014-10-02
This invention relates to a novel process for the synthesis of R-biphenylalaninol and to intermediate compounds that are formed in the process according to the invention, i.e. novel intermediates useful in the synthesis of R-biphenylalaninol. The in vention also relates to R-biphenylalaninol, The process according to the invention, the intermediates to of R-biphenylalaninol and of R-biphenylalaninol are all useful in the synthesis of pharmaceutically active compounds.