C([NH:4][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH2:12][CH2:13][O:14][CH3:15])=[CH:7][C:6]=1[N+:16]([O-:18])=[O:17])(=O)C.[OH-].[Na+]>CO>[NH2:4][C:5]1[CH:10]=[CH:9][C:8]([S:11][CH2:12][CH2:13][O:14][CH3:15])=[CH:7][C:6]=1[N+:16]([O-:18])=[O:17]1.4 G. of 1-acetamido-2-nitro-4-methoxyethylthiobenzene is treated with 3 ml. 5N sodium hydroxide and 6 ml. methanol in the steam bath for about 15 minutes. The mixture is stripped under vacuum and the residue extracted with chloroform. The dried extracts are evaporated giving 1-amino-2-nitro-4-methoxyethylthiobenzene as a red crystalline solid.
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