Synthesis of functionalized arylalkyl and diaryl ethers by [3+3] cyclization of 3-alkoxy- and 3-aryloxy-1-siloxy-1,3-butadienes with 3-(silyloxy)alk-2-en-1-ones
摘要:
Functionalized diaryl ethers were prepared by [3+3] cyclization of 3-aryloxy-1-siloxy-1,3-butadienes with 3-(silyloxy)alk-2-en-1-ones. (c) 2006 Elsevier Ltd. All rights reserved.
Flash vacuum thermolysis of β-keto-trimethylsilyl-enol-ethers
作者:J. Jullien、J.M. Pechine、F. Perez、J.J. Piade
DOI:10.1016/0040-4020(82)80222-6
日期:1982.1
Thermolysis at 800° of a series of β-keto-trimethylsilyl-enol-ethers allows the elimination of a trimethylsilanol molecule through a 1,5 rearrangement. The reaction products are furanic derivatives, which are obtained in often good yields through an allenic intermediate, which has been isolated.