Epoxysuccinamic acid derivatives

摘要

PCT No. PCT/JP91/01288 Sec. 371 Date Mar. 26, 1993 Sec. 102(e) Date Mar. 26, 1993 PCT Filed Sep. 27, 1991 PCT Pub. No. WO92/06090 PCT Pub. Date Apr. 16, 1992.An epoxysuccinamic acid derivartive represented by the formula: (* CHEMICAL STRUCTURE *) I (wherein R1 is an alkyl group having 1 to 10 carbon atoms, a phenyl group or a benzyl group), a pharmaceutically acceptable salt thereof, and an intermediate thereof are disclosed The compound of Formula I is useful as a therapeutical agent for muscular atrophy diseases.