Synthesis of 1,2-Bis[propargyl(or allyl)oxy]cycloalkanes
摘要:
Reactions of cyclic olefins with propargyl and allyl alcohols in the presence of crystalline iodine and a catalytic amount of Ag3PW12O40 afforded in one step trans-1,2-bis[propargyl(allyl)oxy]cycloalkanes.
CIRCULAR ECONOMY METHODS OF PREPARING UNSATURATED COMPOUNDS
申请人:INTERNATIONAL FLAVORS & FRAGRANCES INC.
公开号:US20170362155A1
公开(公告)日:2017-12-21
Methods of preparing unsaturated compounds or analogs through dehydrogenation of corresponding saturated compounds and/or hydrogenation of aromatic compounds are disclosed.
通过脱氢饱和化合物和/或芳香化合物氢化的方法制备不饱和化合物或类似物已被披露。
Copper(II) Triflate, a New Reagent for Mild Dehydration of Alcohols: Synthetic Usefulness and Mechanistic Insight
作者:Khosrow Laali、Robert J. Gerzina、Christine M. Flajnik、Cynthia M. Geric、Ann Marie Dombroski
DOI:10.1002/hlca.19870700314
日期:1987.5.6
The effectiveness of copper(II) triflate (copper(II) trifluoromethanesulfonate) as a new dehydratingreagent for a variety of alcohols has been demonstrated. Based on several control experiments, a possible mechanism is suggested.