NEW ACYCLIC TRITERPENOIDS COMPOUND, AND PHARMACEUTICAL COMPOSITION COMPRISING ALPINIA KATSUMADAI EXTRACT OR ACYCLIC TRITERPENOIDS COMPOUNDS ISOLATED FROM THE SAME

摘要

New acyclic triterpenoids compound, and pharmaceutical composition comprising Alpinia katsumadai extract or acyclic triterpenoids compounds isolated from the same is provided to proffer pharmaceutical composition for prevention or treating of disease caused by the ICAM-1 / LFA-1 auxiliary cell adhesion including the extract of alpinia katsumadai or acyclic triterpenoid system separated from the extract of alpinia katsumadai. The acyclic triterpenoid system compound indicated as the chemical formula 1. The compound of the chemical formula 1 characterizes that the compound is obtained by extracting and separating from the Alpinia katsumadai.