Patent ID: 7879887
Filing Date: 2011-02-01
Classification: A61P,C07D

Abstract:
1. An α-Amino acid derivative of formula (1): wherein, R R R R R R Y represents a C wherein, the substituents R a hydrogen atom; halogen atom; hydroxyl group; nitro group; cyano group; formyl group; —NHCOR wherein, R —SO wherein, R amino group; —CONH —CO C wherein, these groups may be optionally substituted with a substituent(s) selected from the group consisting of —CONH C benzyloxyaminocarbonyl group; C N—C C wherein, these groups may be optionally substituted with a substituent(s) selected from the group consisting of a halogen atom, hydroxyl group, —CONH 5- to 6-membered monocyclic heterocyclic group containing 1 to 3 nitrogen atoms; and X represents a group of formula (2): wherein, R a hydrogen atom; halogen atom; C —CO nitro group; or C or a tautomer thereof; or a pharmaceutically acceptable salt thereof.