Chemistry Letters p. 169 - 172 (1983)
Update date:2022-08-05
Topics:
Shiozaki, Masao
Ishida, Noboru
Hiraoka, Tetsuo
Maruyama, Hiroshi
Reaction of (2R,3R)-N-2,4-dimethoxybenzyl-N-bis(ethoxycarbonyl)methyl-2-bromo-3-hydroxybutylamide (6) with DBU yielded bicyclic β-lactam 7 by a direct cyclization, and its diastereomer 8 and unexpected γ-lactam 9 by another non-direct cyclization.Also (2S
View MoreXiamen Kaijia Imp & Exp Co., Ltd.
Contact:86-592-5101177
Address:Room406 Luhui Building No. 65 Haitian Road Huli Xiamen,China.
Ningbo Distant Chemicals Co.,Ltd
Contact:86-574-27862490,27862438
Address:5F-3,#54 DaShaNi street,Ningbo,CHINA
Shenzhen Hongyuan Import & Export Co., Ltd.
Contact:0755-26407171
Address:Shenzhen Hongyuan Chemical New Materials Technology Co., Ltd.
Contact:+86-15995924277
Address:WuZhongOu suzhou new south road 89
Weifang Ocean Trading Co., Ltd.
Contact:+86-536-2081155
Address:Room2606, Yuqing Building, 518#, Yuquan Road, High-tech Development Zone, Weifang City, Shandong Province, China
Doi:10.1039/jr9630000518
(1963)Doi:10.1021/jo00203a003
(1985)Doi:10.1021/ol0706657
(2007)Doi:10.1002/ejic.200600672
(2006)Doi:10.1021/ja01848a033
(1941)Doi:10.1007/BF00475276
()
