levedopa prodrug mesylate, pharmaceutical composition, method of preparing (2r) -2-phenyl carbonyloxy propyl mesylate (2s) -2-amino-3- (3,4-dihydroxy phenyl) propanoate and use of said compound

摘要

PRODUCT MESILATE OF LEVEDOPA, PHARMACEUTICAL COMPOSITION, METHOD OF PREPARING (25) -2- AMINO-3- (3,4-DIHYDROXY) PROPANOATE OF (2R) -2-CARBONYL PHENYL COMPLEX AND PROPILATED USE PROPILATE . The present invention relates to (2R) -2-phenyl carlonyloxy propyl mesylate (2S) -2-amino-3- (3,4-dihydroxy phenyl) propanoate and the crystalline form thereof, methods of doing the same , pharmaceutical compositions thereof, and methods of using it to treat diseases or disorders such as Parkison's disease.