Journal of Organic Chemistry p. 5672 - 5680 (1994)
Update date:2022-07-29
Topics:
Denmark
Thorarensen
A short and efficient asymmetric synthesis of the pyrrolizidine necine base (-)-hastanecine is described. The key reaction in the synthesis is a sequential inter [4 + 2]/inter [3 + 2] cycloaddition. The Lewis acid promoted [4 + 2] cycloaddition between 2-
View MoreNingxia Soochow Agrochemical Limited Company
Contact:(+86）0512 6320 8190
Address:wujiang
Improve Medical Technology(Nanxiong) Co., Ltd
Contact:86-751-3836997
Address:No.33, Pingan First Road, Fine Chemical Industry Base, Nanxiong City, Shaoguan, Guangdong, China
NINGBO YINLIANG FOREIGN TRADE CO., LTD.
Contact:+86-574-87834016 / 87898057
Address:23F NO.666JINYU ROAD,YINGZHOU DISTRICT,NINGBO.CHINA
QINGDAO ON-BILLION INDUSTRAIL CO.,LTD
website:http://www.obn.com.cn
Contact:+86-15005320811 +86-532-80681989
Address:F35 Parkson Mansion No.44-60 Zhongshan Rd.
website:http://www.tcfinechem.com/
Contact:18681346930
Address:baifu town,whou district
Doi:10.1039/c3ra45903a
(2014)Doi:10.1002/cctc.202001513
(2021)Doi:10.1016/j.dyepig.2014.01.019
(2014)Doi:10.1021/jo00099a022
(1994)Doi:10.1016/0009-3084(94)90067-1
(1994)Doi:10.1021/ol5005643
(2014)
