Ramification of pentacycle triterpene, preparation method and application

The present invention relates to an anti-tumor and / or having the formula (1) pentacyclic triterpenoid derivatives and pharmaceutically acceptable salts or solvates thereof of the anti-inflammatory activity, the present invention also relates to the preparation of compounds of formula (1) preparation method and pharmaceutical compositions and medical uses. Compounds of the present invention have tumor growth inhibitory activity of certain cells, use can be expected as anti-tumor drugs; compounds of the present invention induced ear edema in mice significantly inhibited xylene, anti-inflammatory drugs may be contemplated.