REVISED RELATIVE AND ABSOLUTE STEREOCHEMISTRY OF (-PURPURIN())

Citation
Mc. Pirrung et al., REVISED RELATIVE AND ABSOLUTE STEREOCHEMISTRY OF (-PURPURIN()), Journal of natural products, 61(1), 1998, pp. 89-91
Citations number
6
Categorie Soggetti
Chemistry Medicinal","Plant Sciences","Pharmacology & Pharmacy
Journal title
ISSN journal
01633864
Volume
61
Issue
1
Year of publication
1998
Pages
89 - 91
Database
ISI
SICI code
0163-3864(1998)61:1<89:RRAASO>2.0.ZU;2-Q
Abstract
The relative and absolute stereochemistries of (+)-purpurin (3), a fla vanone natural product from Tephrosia, were determined to be 2S,7aR,10 S,10aS by synthesis from semiglabrin in conjunction with X-ray crystal lographic analysis.