
Tetrahedron Letters p. 1905 - 1908 (1981)
Update date:2022-08-05
Topics:
Hirama, Masahiro
Ambident lithium carbanions of allyl phenyl sulfones add 1,4-α to both acyclic and cyclic enones exclusively if HMPA is present in the medium; in contrast, 1,2-α addition to cyclic enone is the major kinetic course in the absence of HMPA, which is followed by rearrangement to the 1,4-γ adduct.
View MoreNingbo Hi-tech Zone Nice-Synth Chemical Industry Ltd.
Contact:+86-(574)-81110986
Address:No. 1210, Building 3, Wante Business Centre, Hi-tech Zone, Ningbo
Contact:+86-571-87859231, 87859237, 87859239
Address:1606,Huarong Times Mansion, No.3880 Jiangnan Avenue, Binjiang District, Hangzhou, China, 310053
shijiazhuang baisheng chem co.; ltd
Contact:86-0311-80790826
Address:shijiazhuang hebei
Contact:+1 (647) 918 5848
Address:2343 BRIMLEY RD., Suite 250
Oren Hydrocarbons (Qingdao) Co., Ltd.
Contact:+86-532-68607667-801
Address:Room 3 # 302, No.9 Qingyun Road, Qingdao, China
Doi:10.1002/hlca.19970800404
(1997)Doi:10.1016/j.poly.2004.09.005
(2004)Doi:10.1246/bcsj.55.1655
(1982)Doi:10.1246/cl.1982.513
(1982)Doi:10.1248/cpb.30.1574
(1982)Doi:10.1080/15421400590946163
(2005)