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 MoreShouguang Nuomeng Chemical Co., Ltd.
Contact:+86-536-5119508/18363669993
Address:Hou Zhen Industrial Park, Shouguang, Shandong, China
Contact:+86-577-65618087-605
Address:Room 402, Unit 4 Xinhu Bldg. Waitan Ruian City, Zhejiang China.
Contact:
Address:No.89,Xinhua Road, Langfang City,Hebei China
Shanghai Dianyang Industry Co.,ltd
Contact:+86 21 6492 4669
Address:Chejing RD, Songjiang District, Shanghai, China
Contact:+(852) 301-98033
Address:Flat C, 23/F, Lucky Plaza, 315-321 Lockhart Road, Wan Chai, Hong Kong
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
()