107487-40-1Relevant academic research and scientific papers
Gold-catalyzed oxidative rearrangement of homopropargylic ether via oxonium ylide
Xu, Mei,Ren, Tian-Tian,Li, Chuan-Ying
supporting information, p. 4902 - 4905,4 (2020/09/16)
Synthetically useful α,β-unsaturated carbonyl compounds were obtained from gold-catalyzed oxidative rearrangement of homopropargylic ether under mild reaction conditions. Gold carbenoid and oxonium ylide are proposed as key intermediates.
Nucleophilic Attack on a Carbonyl Group Conjugated to a Chiral Centre: A Search For a Vinylogous Cram's Rule
Fleming, Ian,Kuehne, Hardy,Takai, Ken
, p. 725 - 728 (2007/10/02)
In a search for a vinylogous version of Cram's rule, 1,4-diphenylbut-2-ene-1,4-dione (5), 4-methoxy-1,4-diphenylbut-2-en-1-one (9), and hex-3-ene-2,5-dione (13) are found to be reduced with low or negligible diastereoselectivity.Similarly, the phenyl Grignard reagent showed no diastereoselectivity in its reaction with 4-methoxy-4-phenylbut-2-enal (12)
