摘要
以三苯基膦为催化剂,苯为溶剂,氮气保护下取代邻碘苯酚和联烯经β'-位极化亲核加成反应合成了10个新型(Z)-2-[(2-碘苯氧基)(芳基)]次甲基-2-丁烯酸酯类化合物,收率79%-98%,其结构经^1H NMR,^13C NMR和ESI-MS表征。
Ten novel( Z)-ethyl [( 2-iodophenoxy)( phenyl) methyl) but-2-enoate compounds in yields of 79% - 98% were synthesized by β'-nucleophilic addition of phenols with allenes in N2 using triphenylphosphine as the catalyst and benzene as the solvent. The structures were characterized by^1 H NMR,^13 C NMR and ESI-MS.
出处
《合成化学》
CAS
CSCD
2015年第10期922-925,共4页
Chinese Journal of Synthetic Chemistry
基金
国家自然科学基金资助项目(21272169)
关键词
膦催化
联烯
亲核加成
合成
立体选择性
phosphine-catalysis
allene
nucleophilic addition
synthesis
stereoselectivity