S(Cl)([Cl:3])=O.[I:5][C:6]1[CH:11]=[CH:10][C:9]([CH2:12][C:13]([OH:15])=O)=[CH:8][CH:7]=1>CN(C=O)C.ClCCl>[I:5][C:6]1[CH:11]=[CH:10][C:9]([CH2:12][C:13]([Cl:3])=[O:15])=[CH:8][CH:7]=1Thionyl chloride (39.53) and DMF (2 drops) were added to a solution of 4-iodophenylacetic acid (26.2 g), in dichloromethane (150 ml). The reaction mixture was stirred at ambient temperature for 18 hours and the solvent removed by evaporation to give 4-iodophenylacetyl chloride as an oil (23 g) which was purified by vacuum distillation; b.p. 118-119° C. (0.35 mmMg)
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