Two new iononc derivatives, named rhododcndronc and rhododcndronsidc, were isolated from the alcoholic extract of the aerial parts of Rhododendron przwalskii Ma
Clean liquid oxidation of aldehydes can be accomplished using solid catalyst in the presence of molecular oxygen at room temperature, which is a valuable altern
A new approach to synthesis of 6,7-dimethoxyisatin is reported.2-nitro-3, 4- dimethoxy mandelonitrile in glacial acetic acid was treated with the solution of st
The chemical structure of an exopolysaecharide (EPS) produced by Sorangium cellulosum NUST06 was investigated. The EPS was found to have molecular masses greate