Heterocycles p. 677 - 680 (1999)
Update date:2022-07-31
Topics:
Jew, Sang-Sup
Cha, Kyung-Hoi
Kang, Sang-Deog
Woo, Yun-Hee
Kim, Hyung-Ook
Park, Hyeung-Geun
Asymmetric bromolactamization using (S)-(-)-N-methoxy-2-pyrrolidine carboxamide (4) as a chiral auxiliary was performed successfully. The seven membered bromolactam obtained by asymmetric bromolactamization was converted to enantiomerically pure 3(S)-amino-2(R)-methylbutanoic acid (10).
View MoreNanjing Chemipioneer Pharma&Tech Co.,Ltd
website:http://www.chemipioneer.com.cn
Contact:+86-25-52685700
Address:Room 305,A Block,Biological-Medicine Building,Business Start-up Center,Xin-ke 1st Road, High-tech development zone,Nanjing city,Jiangsu Province, China
TAIXING BEST NEW MATERIALS CO., LTD
Contact:0523-87998158;
Address:No.18 Zhonggang Road,Taixing City ,Jiangsu , China
LIANYUNGANG YC FINE CHEMICAL CO., LTD
Contact:+86-518-858 99188
Address:Shangdong Modern Bldg, South Greenpark Road, Lianyungang, Jiangsu Pro. China
ZHIJIANG ZENVA SINO COMMERCE AND TRADE CO., LTD.
website:http://www.zenvasino.com
Contact:+86-138-72658998
Address:Shibeishan Road,Zhijiang, Hubei, China
Jiangxi Dongxu Chemical Science & Technology Co.,Ltd
Contact:+86-791-86899381
Address:Nanchang, Jiangxi, China
Doi:10.1016/S0960-894X(01)00433-4
(2001)Doi:10.1071/CH18576
(2019)Doi:10.1016/S0960-894X(97)00210-2
(1997)Doi:10.1016/S0040-4039(01)98951-8
(1968)Doi:10.1002/hlca.19480310220
(1948)Doi:10.1021/ja00863a039
(1962)