[CH2:1]([C:3]([C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][CH:11]=1)([CH2:6][CH:7]1[CH2:9][O:8]1)[C:4]#[N:5])[CH3:2].[CH:16]([NH2:19])([CH3:18])[CH3:17]>C(O)C>[CH2:1]([C:3]1([C:10]2[CH:11]=[CH:12][CH:13]=[CH:14][CH:15]=2)[C:4](=[NH:5])[O:8][CH:7]([CH2:9][NH:19][CH:16]([CH3:18])[CH3:17])[CH2:6]1)[CH3:2]A solution of α-ethyl-α-phenyloxiranepropanenitrile and isopropylamine in ethanol is placed in a pressure bottle and heated overnight in a steam bath. After cooling, the bottle is opened and the solvent removed in vacuo. Solvent-solvent extraction by the method described in Example 4 yields the title compound.
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