77096-81-2Relevant articles and documents
VISCIDIC ACID A AND B, TWO ENT-LABDANE DERIVATIVES FROM CHRYSOTHAMNUS VISCIDIFLORUS
Le-Van, Ngo,Pham, Van Cuong
, p. 1971 - 1974 (1980)
The chemical investigation of Chrysothamnus viscidiflorus afforded, in addition to known bisabolene derivatives, elemicin and p-hydroxyacetophenone, two new diterpene acids.Their structures were determined, by spectroscopic methods and some chemical transformations, as ent-labd-8(17),13E-dien-15-ol-18-oic acid (viscidic acid A) and ent-labd-8(17),13E-dien-15-acetoxy-18-oic acid (visidic acid B). - Key Word Index: Chrysothamnus viscidiflorus; Astereae; Compositae; diterpenes; new ent-labdane derivatives; viscidic acids A and B; ent-labd-8(17),13E-dien-15-ol-18-oic acid; ent-8(17),13E-dien-15-acetoxy-18-oic acid.