Current position: Home >> Scientific Research >> Paper Publications

New Application of N-Halosuccinimide/PPh3 for the Halogenation of Propargyl Alcohols to Haloallenes

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2009-01-01

Journal: SYNTHETIC COMMUNICATIONS

Included Journals: SCIE

Volume: 39

Issue: 21

Page Number: 3940-3949

ISSN: 0039-7911

Key Words: Haloallene; N-halosuccinimide; preparation; propargyl alcohol; triphenylphisphine

Abstract: An efficient and convenient new method has been developed for the preparation of haloallenes from propargyl alcohols by a reagent combination of N-halosuccinimide and triphenylphosphine. Chloroallenes 2 and bromoallenes 3 were obtained exclusively in moderate to good yields with regioselectivity.

Prev One:P–O双齿配位钯(Ⅱ)催化溴代联烯交叉偶联反应研究