Electrochemical Synthesis of 1,2-Disilylethanes from α-Silylacetic Acids
摘要:
The synthesis of 1,2-disilylethanes [R1R2R3Si-(CH2)(2)SiR1R2R3] is usually conducted by using noble metal reagents or catalysts. This work describes a new electrochemical synthetic method for their preparation in good yields by oxidation of alpha-silylacetic acids at Pt anodes (Kolbe electrolysis). Most of the reported synthesized 1,2-disilylethanes in this work are unknown.
Electrochemical Synthesis of 1,2-Disilylethanes from α-Silylacetic Acids
摘要:
The synthesis of 1,2-disilylethanes [R1R2R3Si-(CH2)(2)SiR1R2R3] is usually conducted by using noble metal reagents or catalysts. This work describes a new electrochemical synthetic method for their preparation in good yields by oxidation of alpha-silylacetic acids at Pt anodes (Kolbe electrolysis). Most of the reported synthesized 1,2-disilylethanes in this work are unknown.
New alpha-silylacetic acids have been prepared following a general and convenient procedure of a one-pot reaction between trimethylsilylacetate and different chlorosilanes. New derivatives of diphenyl(methyl) silylacetic acid were prepared by a direct alkylation of its dianion with benzyl-, allyl-, and alkyl halides and trimethylchlorogermane to afford new alpha-silylcarboxylic acids. (C) 2010 Elsevier Ltd. All rights reserved.
Electrochemical Synthesis of 1,2-Disilylethanes from α-Silylacetic Acids
作者:Alex V. Shtelman、James Y. Becker
DOI:10.1021/jo200254z
日期:2011.6.3
The synthesis of 1,2-disilylethanes [R1R2R3Si-(CH2)(2)SiR1R2R3] is usually conducted by using noble metal reagents or catalysts. This work describes a new electrochemical synthetic method for their preparation in good yields by oxidation of alpha-silylacetic acids at Pt anodes (Kolbe electrolysis). Most of the reported synthesized 1,2-disilylethanes in this work are unknown.