
Tetrahedron p. 7553 - 7564 (1989)
Update date:2022-08-04
Topics:
Zonjee, Johannes N.
Koning, Henk de
Speckamp, W. Nico
1-(2-(Benzyloxymethyl)-3-butenyl)-5-ethoxy-2-pyrrolidinones 12 cyclize upon formic acid treatment to indolizinones.The effect of some substituents α to the iminium carbon atom on the diastereoselectivity of the cyclization is discussed.
View Morewebsite:http://www.NEM.COM.CN
Contact:+86-393-4411771
Address:The west section of shengli Road,Puyang,Henan Province,China
Contact:+86-10-83993285
Address:Rm.1708, Haobai Tower, Building 6, No.50, North Road, West Third Ring, Haidian District, Beijing, China
Twin International Co., Limited
Contact:+86-21-80309280
Address:No.345 Jinxiang Road, Jinqiao Export Processing Zone
Shanghai Synmedia Chemical Co., Ltd
Contact:+86-21-38681880
Address:6th Floor, 11A Building, No.528 Ruiqing Road, Heqing town, Pudong new district, Shanghai China
ZHANGJIAGANG FREE TRADE ZONE YONG HAN INTERNATIONAL TRADING CO., LTD(expird)
Contact:86 512 57910558
Address:qianjin M road
Doi:10.1016/S0040-4039(00)88864-4
(1990)Doi:10.1039/c0cc05646d
(2011)Doi:10.1002/asia.201801193
(2018)Doi:10.1002/chem.201002888
(2011)Doi:10.1021/ol990749i
(1999)Doi:10.1016/j.bmcl.2010.09.112
(2010)