Catalytic, oxidant-free, direct olefination of alcohols using Wittig reagents
作者:E. Khaskin、D. Milstein
DOI:10.1039/c5cc02902c
日期:——
Catalytic acceptorless coupling of alcohols with in situ generated phosphonium ylides forms olefins and H2, with significant stereospecificity.
醇与原位生成的磷鎓叶立德的催化无受体偶联形成具有显着立体特异性的烯烃和H 2。
Brønsted acid-catalysed conjugate addition of photochemically generated α-amino radicals to alkenylpyridines
作者:Hamish B. Hepburn、Paolo Melchiorre
DOI:10.1039/c5cc10401g
日期:——
The conjugate addition of [small alpha]-amino radicals to alkenylpyridines has been accomplished by the synergistic merger of Bronsted acid and visible light photoredox catalysis. Key to reaction development was the protonation...