New compounds from hyptis. X-ray crystal
✍
A. Alemany; C. Márquez; C. Pascual; S. Valverde; A. Perales; J. Fayos; M. Martín
📂
Article
📅
1979
🏛
Elsevier Science
🌐
French
⚖ 260 KB
The structure (including absolute stereochemistry) of olguine, an unsaturated lactone isolated from an unclassified Hyptis species, has been established by spectroscopic and X-ray analysis. Quite a few species of the Hyptis genus have been studiedl. Among the components already reported are a hypto