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 MoreALPHA PHARMACEUTICAL CO，LTD JIANGSU
Contact:+86-527-84829968,+86-527-84829998
Address:suqian city
Tangshan Moneide Trading Co., Ltd.
Contact:+86-315-8309571
Address:2-7-420 Jidong Building Materials Commercial Center, Tangshan, Hebei, 064000 China
JIANGXI XINXIN CHEMICAL CO., LTD.
Contact:86-15957176628
Address:INDUSTRY ROAD 1, INDUSTRIAL PARK, HEKOU TOWN,YANSHAN COUNTY, JIANGXI PROVINCE, CHINA
JIN TAN CHENG'EN CHEMICAL CO.,LTD.
Contact:86-519-82116250
Address:NO.102，village Dongfang，conomic development zone
Changsha Kamer Essence and Flavor Co.,Ltd
Contact:86-731-89832270
Address:No.327 Kangnin Road Changsha Bio Information Industry Park, Changsha city, Hunan province
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)
