Phytochemistry p. 337 - 342 (1991)
Update date:2022-08-06
Topics:
Balde, A. M.
Pieters, L. A.
Gergely, A.
Kolodziej, H.
Claeys, M.
Vlietinck, A. J.
In a chemical investigation on the stem-bark of Pavetta owariensis, a new proanthocyanidin A-type, ent-epicatechin (4α->8,2α->O->7)-ent-catechin, designated as pavetannin A1, was isolated as second representative of a (2α,4α) A-type proanthocyanidin.Additionally, the occurrence of (+)-catechin, (-)-epicatechin, ent-epicatechin, proanthocyanidin A-2 and proanthocyanidin A-4 was demonstrated, the latter being reported from a natural source for the second time.
View MoreContact:+86-15850770348
Address:51 OF XIANGFANGCUN ROAD, Nanjing 210002, China
Beijing Greenchem Technology Co.,Ltd. ( Panjin Greenchem Technology Co.Ltd .)
website:http://www.bjgreenchem.com/
Contact:+86-427-6515887
Address:301,302, 3rd Floor, Building C-7, Dongsheng Science Park, Northern Territory, Zhongguancun, No. 66, Xixiaokou Road, Haidian District, Beijing
Contact:+86-535-8888888
Address:No.161 Haishi Rd.
Nanjing Samwon International Limited
Contact:+86-25-84873444
Address:1108, BLDG B, New Century Plaza, No 1, South Taiping Rd.,
Heliosense Biotechnologies, Inc.
Contact:+86-592-5667290
Address:Xiamen Torch Hi-tech Zone Venture Weiye Building S506
Doi:10.1021/ic2019296
(2012)Doi:10.1016/j.ica.2011.10.065
(2012)Doi:10.1021/ol2034492
(2012)Doi:10.1039/c1gc16297g
(2012)Doi:10.1016/j.saa.2011.11.057
(2012)Doi:10.1021/acs.joc.5b00868
(2015)