STUDIES ON THE CHEMICAL CONSTITUENTS OF THE MARINE SPONGE HALICLONA SP / 中国海洋药物

ABSTRACT

The chemical constituents of the marine sponge Haliclona sp. collected from the South China Sea have been studied. An alkanoid 1 and an aryl acid 2 were isolated from the marine sponge and the structure of 1 and 2 were respectively elucidated as 1,3 -dimethylxanthine and p - hydroxybenzoic acid by spectroscopic analysis and elemental analysis.