THE REACTION OF LITHIUM TRIALKYLVINYLBORATES AND ALDEHYDES AS APPLIED TO THE SYNTHESIS OF 1,3-DIOLS, γ-CHLOROALCOHOL, AND CYCLOPROPANE
作者:Kiitiro Utimoto、Keiichiro Uchida、Hitosi Nozaki
DOI:10.1246/cl.1974.1493
日期:1974.12.5
Reaction of lithium trialkylvinylborates with aldehydes gives non-isolable boron compounds, 1,2-oxaborolane-bases borates (II) whose oxidative work-up furnishes 1,3-diols (III) smoothly. Successive treatment of a cyclic borate with phosphorus pentachloride and aqueous alkali provides a cyclopropane.
三烷基乙烯基硼酸锂与醛的反应得到不可分离的硼化合物,即 1,2-氧硼烷碱硼酸盐 (II),其氧化后处理可顺利提供 1,3-二醇 (III)。用五氯化磷和碱水溶液连续处理环状硼酸盐,得到环丙烷。