FIELD: production of biologically active compounds. SUBSTANCE: desired product represents dipeptide having formula N-Ac-Phe-Met, its essential formula being C16H22N2O4S. L,D-isomer having melting point 171-172 C is prepared at yield 80 %, D,L-isomer having melting point 150-151 C is prepared at yield 43 %. Method involves hydrogenation of complex of dehydrodipeptides with CaCl2 and FeSO4, Pd/C being used as catalyst. EFFECT: improves efficiency of the method.
Authors
Dates
1997-01-27—Published
1994-08-22—Filed