首页> 外国专利> Acetylenic carbinols, their use as starting compounds in the synthesis of beta-damascenon and allenic carbinols as intermediates in said synthesis, and process for their preparation

Acetylenic carbinols, their use as starting compounds in the synthesis of beta-damascenon and allenic carbinols as intermediates in said synthesis, and process for their preparation

机译:乙炔甲醇,它们在合成β-大马士革中的起始化合物的用途和烯丙醇作为所述合成中的中间体,及其制备方法

摘要

the compounds of formula are described.and formulain which the symbol r denotes a trialkyl silyl radical, alkyl radical, a c1 to c6, preferably methyl, tert butyl or isoamyl or a group with formulain which r and r2 are each separately is lower alkyl, preferably c, c3, or, together, a tetramethylene group.;it also describes a process for their preparation and their use as starting materials for the preparation of beta damascenone.
机译:描述了式的化合物。和公式其中符号r表示三烷基甲硅烷基,烷基,c1-c6,优选甲基,叔丁基或异戊基或具有下式的基团其中r和r2分别为低级烷基,优选为c,c3,或一起为四亚甲基。它还描述了它们的制备方法及其用作制备β-大马烯酮的起始原料的用途。

著录项

  • 公开/公告号EP0112441A2

    专利类型

  • 公开/公告日1984-07-04

    原文格式PDF

  • 申请/专利权人 FIRMENICH SA;

    申请/专利号EP19830109216

  • 申请日1983-09-17

  • 分类号C07C175/00;C07F7/18;C07D309/12;

  • 国家 EP

  • 入库时间 2022-08-22 08:57:51

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