Methylflavan from Macaranga triloba (Blume) Muell-Arg
- Author:
Vinh -- Dinh
- Publication Type:Journal Article
- Keywords:
Macaranga triloba (Blume) Muell-Arg
- MeSH:
Euphorbiaceae;
Plants;
Humidity
- From:Pharmaceutical Journal
2003;325(5):16-17
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
Leaves and young stem of Macaranga triloba (Blume) Muell-Arg. were collected from protozoal forest in Bình Châu on March 2001, that were named and compared with the dried specimen at the plant museum in Ho Chi Minh City. The raw materials were dried in the shade to the humidity about 10% (5Kg). One phytoalexin, 8-methyl-7,4 dihydroxyflavan was firstly isolated from the leaves and young stem of Macaranga triloba (Blume) Muell-Arg.. Its structure was elucidated on the basis of spectral analysis including 1H-NMR, 13C-NMR and EIMS