S. Mandal et al., A NEW XANTHONE GLYCOSIDE FROM LASIOSIPHON-ERIOCEPHALUS DCNE, Indian journal of chemistry. Sect. B: organic chemistry, including medical chemistry, 33(1), 1994, pp. 89-91
From the stem bark and seeds of Lasiosiphon eriocephalus Dcne. (Thymel
aeaceae) a new xanthone glycoside, lasioside (1) and a known biscoumar
in lasiocephalin (2) have been isolated. The structure of 1 has been e
stablished from spectroscopic and chemical studies.