
Bulletin of the Chemical Society of Japan p. 2971 - 2976 (1980)
Update date:2022-08-03
Topics:
Yokoyama, Yasushi
Moriyama, Yoshihiko
Tsuyuki, Takahiko
Takahashi, Takeyoshi
Itai, Akiko
Iitaka, Yoichi
D:A-Friedo-18β-lup-19-en-3-one was transformed into D:B-friedo-18β,19αH-lup-5-en-3β-ol by two routes, 1) bromination-dehydrobromination of an enol benzoate of D:A-friedo-18β,19αH-lupan-3-one and 2) BF3*Et2O-catalyzed backbone rearrangement of 3β,4β-epoxy-
View MoreWeifang Arylchem Chemical Co., LTD
Contact:86-536-5217866
Address:Development Zone, Shouguang, Shandong Province
SHAANXI FUJIE PHARMACEUTICAL CO.,LTD
website:http://www.fujiepharm.com
Contact:+86-29-63650906
Address:Yuanqu Yi Road, Qinghe Food Industrial Park, Sanyuan County, Shaanxi Province, China
Yuan Shi(SuQian)Biotechnology Co.,Ltd
website:http://www.yuanshibio.com
Contact:+86-527-84226672
Address:jiangsu suqian
Changzhou LanXu Chemical Co.,ltd.(expird)
Contact:86-0519-86330911,13656129734,15261186386
Address:Room 524, Depart.Chemical, Changzhou Science and Eductaion town, Jiangsu, China;Factory: Haian Fine Chemical Industry Park,Nantong,Jiangsu,China
Evergreen Chemical Industry Ltd.
Contact:86-553-4918210
Address:6#2-602 Wanhaobailing
Doi:10.1016/S0957-4166(00)82266-1
(1990)Doi:10.1039/c6ra11370b
(2016)Doi:10.1002/jccs.201800261
(2019)Doi:10.1016/0223-5234(90)90209-L
(1990)Doi:10.1038/s41557-019-0225-x
(2019)Doi:10.1016/j.tetlet.2003.11.025
(2004)