A new neo-clerodane diterpenoid from Salvia farinacea Benth
Three neo-clerodane were isolated from the aerial parts of Salvia farinacea Benth.,and were purified by various technologies,including silica gel,ODS,sephadex LH-20,and their structures were identified by modem spectroscopy techniques as 2β-hydroxy-7,8-dehydrobacchotricuneatin A(1),dugesin C(2),and tonalensin(3).Compound 1 was a new diterpenoid,and compounds 2 and 3 were isolated from this plant for the first time.
Salvia farinaceachemical compositionneo-clerodanediterpenoid