Description and references
Isoln from species of Primulaceae: Thieme, Winkler, Pharmazie 26, 434 (1971). Synthesis: Chaudhury et al., J. Chem. Soc. 1948, 2220.
Derivative
Dihydrate.
Properties
Star-shaped clusters from ethyl acetate, needles
from alc, mp 163°. [α]D20 -67°. Sol in water, alc, acetone.