Conversion of gossypiline to natural lactonic lignans

Citation
B. Das et al., Conversion of gossypiline to natural lactonic lignans, I J HET CHE, 9(1), 1999, pp. 71-72
Citations number
6
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
INDIAN JOURNAL OF HETEROCYCLIC CHEMISTRY
ISSN journal
09711627 → ACNP
Volume
9
Issue
1
Year of publication
1999
Pages
71 - 72
Database
ISI
SICI code
0971-1627(199907/09)9:1<71:COGTNL>2.0.ZU;2-S
Abstract
The alkaline hydrolysis of gossypiline (1), a lignan constituent of Jatroph a gossypifolia afforded a diol (2) which on treatment with MnO2 yielded iso gadain (3). Reactions of isogadain (3) with DDQ and NBS produced justicidin E (4) and taiwanin C (5) respectively.