Tetrahedron p. 8941 - 8962 (1997)
Update date:2022-07-30
Topics:
Boeckman Jr., Robert K.
Breining, Scott R.
Arvanitis, Argyrios
A tandem cyclopropyliminium ion rearrangement-Hofmann elimination affords rapid access to 3-vinyl Δ2-pyrrolines in some cases bearing an unsaturated tether in good yield. The resulting dienamines subsequently undergo both inter-and intramolecular [4+2] cycloaddition reactions. Good yields were obtained for a number of cases of intramolecular intermolecular cycloaddition reactions affording cycloadducts in good yields with sufficiently reactive dienophiles such as fumarate, acrylate and methacrolein. Evidence suggests a non-concerted pathway for these cycloaddition reactions.
View MoreBeijing ZhongDaXinHe Chemical Product Co.,Ltd(expird)
Contact:010-52876516
Address:tongzhoubeiyuan
CGeneTech (Suzhou, China) Co., Ltd.
Contact:+86-512-62956962
Address:Room 101,Bld C11,218 Xinghu Rd.,Suzhou industrial Park
Xi'an Unique Electronic and Chemical Co., Ltd.
Contact:+86-029-88238008
Address:1703# B BUILDING WEST ELECTRONIC ZONE, XI'AN, CHINA
JIN TAN CHENG'EN CHEMICAL CO.,LTD.
Contact:86-519-82116250
Address:NO.102,village Dongfang,conomic development zone
Penglai Qianwei Chemical Co., Ltd.
Contact:86-535-3357802
Address:Shahelu (north), Penglai, Shandong, China
Doi:10.1016/S0960-894X(97)00309-0
(1997)Doi:10.1021/jo970173f
(1997)Doi:10.1016/S0040-4039(01)84919-4
(1972)Doi:10.1016/S0960-894X(97)10128-7
(1997)Doi:10.1021/jo00105a029
(1994)Doi:10.1016/S0960-894X(96)00554-9
(1996)