C[CH2:2][CH2:3][C:4](Cl)=[S:5].[C:7]1([CH2:13][CH2:14][NH2:15])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1>>[CH3:7][S:5][CH2:4][CH2:3][CH3:2].[C:7]1([CH2:13][CH2:14][NH-:15])[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1Prepared from 3-methylthiopropionyl chloride (2.76 g) and 2-phenylethylamine (5.04 g) by the method used in Example 10(a). The solid product (3.79 g) was pure by t.l.c. A sample crystallised from aqueous methanol as needles m.p. 56°-59°.
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