A new jatrophane-type diterpenoid,7β,14β,15β-triacetoxy-3β-benzoyloxy-9-oxojatropha-5E,11E-diene,named euphornin N was isolated from Euphorbia helioscopia L
A cheap and recyclable ZnO-beta zeolite was used as catalyst for the synthesis of benzothiazole derivatives.This method provides several advantages such as envi
Boric acid efficiently catalysed the one-pot reaction of alkyl or aryl aldehydes with 2-naphthol to afford the corresponding 14- alkyl-or aryl-14H-dibenzo[a,j]x
A new heterocyclic compound,named 5,5'-diisobutoxy-2,2'-bifuran(1),and four known compounds(2-5) were isolated from the roots of Cyathula officinalis Ku