92854-06-3Relevant articles and documents
Neodymium-Promoted Highly Selective Carbon-Carbon Double Bond Formation of Ketones with Allyl Halides in the Presence of Diethyl Phosphite
Xie, Dengbing,Wang, Yiqiong,Yang, Bo,Zhang, Songlin
supporting information, p. 3446 - 3451 (2020/09/02)
The carbon-carbon double bond formation via neodymium-mediated Barbier-type reaction of ketones and allyl halides in the presence of diethyl phosphite is reported for the first time. The reaction is highly α-regioselective and was conveniently carried out under mild conditions in a one-pot fashion. From a synthetic point of view, a series of conjugated alkenes were obtained in moderate to good yields in this one-pot reaction with feasible reaction conditions.
Pd(0)-catalyzed cross-coupling of allyl halides with α-diazocarbonyl compounds or N-mesylhydrazones: Synthesis of 1,3-diene compounds
Wang, Kang,Chen, Shufeng,Zhang, Hang,Xu, Shuai,Ye, Fei,Zhang, Yan,Wang, Jianbo
, p. 3809 - 3820 (2016/05/09)
With palladium catalysis, allyl bromides or chlorides react with α-diazocarbonyl compounds or N-mesylhydrazones to afford 1,3-diene derivatives. The reaction represents a novel and efficient method for the synthesis of 1,3-butadiene derivatives. Mechanist
A novel ketone olefination via organozinc reagents in the presence of diphenyl phosphite
Cui, Hua,Li, Ying,Zhang, Songlin
supporting information, p. 2862 - 2869 (2012/11/07)
Carbonyl compounds react with organozinc reagents in the presence of diphenyl phosphite to give the corresponding olefins. A variety of 1,3-dienes and unsaturated esters were obtained in moderate to excellent yields under mild conditions. The Royal Society of Chemistry 2012.