Synthesis of ethynyl-substituted benzoyl chlorides and of related α, ω-ethynyl oligomers
作者:Mohamed Baklouti、Refaat Chaabouni、Michel Fontanille、Jean-Jacques Villenave
DOI:10.1016/s0040-4039(00)91644-7
日期:1992.3
Isophthaloyl and terephthaloyl chlorides can react with half an equivalent of bis-trimethylsilyl acetylene (BTMSA) to afford 3- and 4-ethynyl substituted benzoyl chlorides, key intermediates in the synthesis of various mono- and di-ethynyl oligomers.