
Phytochemistry p. 565 - 568 (1983)
Update date:2022-08-04
Topics:
Samaraweera, Upasiri
Sotheeswaran, Subramaniam
Sultanbawa, M. Uvais S.
The leaf, bark and timber extractives of Humboldtia laurifolia were investigated and the following compounds have been isolated: O-acetyloleanolic aldehyde, a sitosteryl ester, lupeol, sitosterol, a fatty acid, 5,7,4'-trihydroxyflavone (apigenin), (2R,3R)-3,5,7,3',5'-pentahydroxyflavan and 3α-methoxyfriedelan.The latter two compounds are new natural products.Key Word - Humboldtia laurifolia; Leguminosae; O-acetyloleanolic aldehyde; lupeol; 5,7,4'-trihydroxyflavone; (2R,3R)-3,5,7,3',5'-pentahydroxyflavan; 3α-methoxyfriedelan.
View MoreKAIYUAN CHEMICAL COMPANY LIMITED.
website:http://www.kaiyuanchem.com
Contact:+86-22-59891255/66/77
Address:B-2205, Kuangshi International Building, Yingbin Road, XiangLuo Bay Business District, Binhai New area, Tianjin, China.
Shanghai Send Pharmaceutical Technology Co., Ltd.
website:http://www.shsendpharma.com
Contact:021-58088081, +8613585868794
Address::Room A601, Building 1,NO. 800 Qingdai Road Pudong District Shanghai,China
Fujian Wanke Pharmaceutical Co., LTD.
Contact:+86-598-5026002
Address:Economic development zone,jiangle county
Contact:+1-973-357-0577
Address:10 Taft Rd.
Suzhou Jingye Medicine & Chemical Co., Ltd
Contact:+86-512-66658588
Address:No. 88, Sanlian Street, Jinfeng Road, Suzhou New District, Jiangsu Province, P. R. China
Doi:10.1021/jo051889a
(2006)Doi:10.1021/ja02219a017
(1911)Doi:10.1016/0008-6215(83)84048-8
(1983)Doi:10.1021/ja01506a039
(1960)Doi:10.1016/S0022-1139(00)84975-1
(1983)Doi:10.1002/cbdv.202100186
(2021)