[Cl:1][CH2:2][CH2:3][CH2:4][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH3:12])=[CH:7][CH:6]=1.ClCCC1C=CC(S(C)=[O:23])=CC=1>>[Cl:1][CH2:2][CH2:3][CH2:4][C:5]1[CH:6]=[CH:7][C:8]([S:11]([CH3:12])=[O:23])=[CH:9][CH:10]=112b was prepared from 11b (2.0 g; 10.0 mmol) using the method described in the synthesis of 12a. M.p.: 46° C.
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