Selectivity of the Reaction for Substituted Propargyl Bromide with Aldehydes Promoted by Metal Tin 锡存在下取代的炔丙基溴与醛反应的选择性
Highly Selective Reaction of Propargyl Bromide with Carbonyl Compounds Promoted by Metal Dysprosium 镝促进下醛、酮与炔丙基溴及苯基炔丙基溴的高选择性反应
The yields of products for reaction of trimethylsilyl propargyl bromide are 71~ 84%. 三甲基硅基炔丙基溴与醛的反应产率约为71~84%。
This paper reports the reaction of trimethylsilyl propargyl bromide or phenyl propargyl bromide with aldehydes promoted by powdered tin. The selectivity and mechanism of these reactions were discussed. 报道三甲基硅基和苯基取代的炔丙基溴在锡存在下与醛的反应,并讨论了反应的选择性。