
Chemical and Pharmaceutical Bulletin p. 2247 - 2251 (1991)
Update date:2022-07-31
Topics:
Yoshida
Chou
Nitta
Okuda
Two new hydrolyzable tannins, schimawalins A (10) and B (17), have been isolated from the dried flowers of Schima wallichii (DC) KORTH. (Theaceae), and their structures, having a dilactonized valoneoyl group in the molecule, were established based on spectral and chemical evidence. Eight known hydrolyzable tannins, including camelliin B (8), the main constituent of the flower, with a macrocyclic dimer structure, were also isolated. The orientation of the valoneoyl groups in camelliin B was completely determined.
View MoreHebei Think-Do Environment Co., Ltd
website:http://www.thinkdo-environment.com
Contact:0311-86510809-
Address:No 6, Shilian Middle Street, Circular Chemical Industry Park
Xiamen Hisunny Chemical Co.,Ltd
website:http://www.hisunnychem.com
Contact:+86-592-3327115
Address:Unit 603,No.879,Xiahe Road,Meixin Building,Xiamen,China
website:http://www.lonwinchem.com
Contact:Tel: 86-21-59858395
Address:No#966,Huaxu Road,Shanghai 201702,P.R.China
Contact:21-7631221 15884421033
Address:326 Science and technology,Shanghai,China
Xinchang Yueding Chemical Co., Ltd.
Contact:86-571-56926323
Address:NO.90 BEIMENCHENGWAI CHENGGUAN TOWN XINCHANG
Doi:10.1021/jo01017a053
(1965)Doi:10.1016/S0040-4039(00)91794-5
(1993)Doi:10.1021/ol300466a
(2012)Doi:10.1021/ja992770k
(2000)Doi:10.1016/S0040-4039(00)60784-0
(1993)Doi:10.1002/adsc.201900612
(2019)