[EN] NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL [FR] NOUVELLE SYNTHÈSE D'INTERMÉDIAIRES DESTINÉS À LA PRÉPARATION D'ALPHA-TOCOPHÉROL
[EN] NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL [FR] NOUVELLE SYNTHÈSE D'INTERMÉDIAIRES DESTINÉS À LA PRÉPARATION D'ALPHA-TOCOPHÉROL
Totalsynthese von natülichem α-Tocopherol. 5. Mitteilung. Asymmetrische Alkylierung und asymmetrische Epoxidierung als Methoden zur Einführung der (<i>R</i>)-Konfiguration an C(2) des Chroman-Systems
作者:Josef Hübscher、Richard Barrier
DOI:10.1002/hlca.19900730431
日期:1990.6.20
Total Synthesis of Naturally Occurring α-Tocopherol. Asymmetric Alkylation and Asymmetric Epoxidation as Means to Introduce (R)-Configuration at C(2) of the Chroman Moiety
NOVEL SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL
申请人:DSM IP Assets B.V.
公开号:US20200131145A1
公开(公告)日:2020-04-30
The present invention relates to a novel synthetic pathway for alpha-tocopherol. The invention discloses different reactions yielding some new intermediates in a very high yield and stereoselectivity.
SYNTHESIS OF INTERMEDIATES FOR THE PREPARATION OF ALPHA-TOCOPHEROL
申请人:DSM IP Assets B.V.
公开号:US20210300886A1
公开(公告)日:2021-09-30
The present invention relates to a novel synthetic pathway for alpha-tocopherol. The invention discloses different reactions yielding some new intermediates in a very high yield and stereoselectivity.