Tetrahedron Letters p. 3637 - 3640 (1990)
Update date:2022-08-02
Topics:
Machinaga, Nobuo
Kibayashi, Chihiro
The enantiodivergent total synthesis of (+)-(2S,5S)- and (-)-(2R,5R)-trans-2-butyl-5-pentylpyrrolidines was effected from the C2 symmetric (S,S)- and (R,R)-diepoxides, respectively, both prepared from D-mannitol, by a sequence involving stereo-defined ring construction of the unsymmetrical trans-2,5-dialkylpyrrolidine via the cyclic sulfate as a key step.
View MoreChangzhou naidechemical Co.Ltd
Contact:+86-519-82589807
Address:NO.25,Houyang street,Jintan,Changzhou City
Changzhou Yongxu Chemical Co.,Ltd
Contact:86-0519-85286591
Address:Room 1812,Wanda Plaza B,Xinbei District,Changzhou,Jiangsu,China
SHANDONG ZHANHUA YONGHAO PHARMACEUTICAL TECH.CO.,LTD
Contact:+86-576-88685096
Address:GENGJU VILLAGE NORTH ONE KILOMETER,ZHANHUA DISTRICT,BINZHOU CITY,SHANDONG PROVINCE,CHINA.
Xi'an Unique Electronic and Chemical Co., Ltd.
Contact:+86-029-88238008
Address:1703# B BUILDING WEST ELECTRONIC ZONE, XI'AN, CHINA
website:http://www.angchenchem.com
Contact:+86-510-88302099 82327577
Address:Rm. 404/405, Floor 4th, No. 983 FengXiang Road, Wuxi, China
Doi:10.1021/ic302230z
(2013)Doi:10.1016/S0040-4020(01)87912-6
(1990)Doi:10.1039/c1ob05333g
(2011)Doi:10.1016/S0020-1693(00)91593-7
(1979)Doi:10.1016/j.apcata.2013.05.025
(2013)Doi:10.1016/j.ica.2011.03.070
(2011)
