(R)-(+)-4-tert-butoxy-3-methyl-1-butanol 、 (R)-(+)-4-tert-butoxy-3-methyl-1-butanol p-toluenesulfonate 以was isolated in 90% yield as a pale yellow oil的产率得到4-methylbenzenesulfonic acid;(3R)-3-methyl-4-[(2-methylpropan-2-yl)oxy]butan-1-ol
A synthesis of vitamin E in racemic or optically active forms from methacryolein or beta-hydroxyisobutyric acid including intermediates in this synthesis.
从甲基丙烯醛或β-羟基异丁酸中合成维生素E的外消旋或光学活性形式,包括在这种合成过程中的中间体。
Protected alcohols
申请人:Hoffmann-La Roche Inc.
公开号:US04191842A1
公开(公告)日:1980-03-04
A synthesis of vitamin E in racemic or optically active forms from methacryolein or beta-hydroxyisobutyric acid including intermediates in this synthesis.