
Synthesis p. 951 - 953 (1992)
Update date:2022-09-26
Topics:
Terfort
A new, chiral bisphosphine, (3R,4R)-3,4-bis(diphenylphosphino)tetrahydrofuran (4), is synthesized in three steps from (R,R)-tartaric acid esters. With rhodium(I) complexes of 4 enantiomeric excesses of 54 to 97% are obtained on catalytic hydrogenation of 2-(acetylamino)acrylic acid, 2-(acetylamino)cinnamic acids and itaconic acid. The applied substrate/catalyst ratios were between 250:1 and 11,000:1.
View MoreContact:0543-3317184
Address:No.1401, Unit 1, Global building, Binzhou city, shandong PRC.
Shanghai agrotree chemical co.,ltd.
Contact:+86-21-50117563
Address:Room 8A,liangfeng building,No.8 dongfang RD.pudong,shanghai,China
Changzhou Sunlight Pharmaceutical Co., Ltd.
Contact:+86-519-83131668;83139028;83138042;83137041
Address:JiuliStreet, Benniu Town Changzhou City, Jiangsu Province
website:http://www.win-winchemical.com
Contact:0086-577-64498589
Address:6F, No. 396 Xingping Road, Longwan Industrial Zone, Wenzhou City, Zhejiang, 325000 P.R.China
Weifang Jahwa Chemical Co.,Ltd
Contact:0086-536-8897731,8897730
Address:No.5166 East Dongfeng Street,Weifang,Shandong,China
Doi:10.1016/S0040-4020(01)90381-3
(1992)Doi:10.1016/S0040-4039(00)61125-5
(1992)Doi:10.1021/jo401356j
(2013)Doi:10.1016/j.tet.2013.06.039
(2013)Doi:10.3987/COM-13-12663
(2013)Doi:10.4067/S0717-97072012000400023
(2012)