[C:1]([O:5][CH3:6])(=[O:4])[NH:2][NH2:3].[C:7]1([CH2:13][CH2:14][C:15](Cl)=[O:16])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1>C(#N)C>[C:7]1([CH2:13][CH2:14][C:15]([NH:3][NH:2][C:1]([O:5][CH3:6])=[O:4])=[O:16])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1To a solution of 18 g. (0.2 moles) of methyl carbazate and 100 ml. of acetonitrile 33.7 g. (0.2 moles) of β-phenyl-propionyl chloride are added dropwise. The reaction mixture is heated to boiling for 15 hours, clarified and cooled. The crystals are filtered off. Thus 36.85 g. of the desired compound are obtained, yield 80.7%, m.p.: 118° C.
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