CN(C)C([S:5][C:6]1[CH:7]=[C:8]([CH:11]=[C:12]([S:14]C(=O)N(C)C)[CH:13]=1)[CH2:9][OH:10])=O.[OH-].[Na+]>>[SH:5][C:6]1[CH:7]=[C:8]([CH:11]=[C:12]([SH:14])[CH:13]=1)[CH2:9][OH:10]3,5-Bis(dimethylcarbamoylthio)benzyl alcohol was treated with sodium hydroxide according to the ordinary method to give 3,5-dimercaptobenzyl alcohol. This alcohol was then brominated in a manner similar to that in EXAMPLE 17, giving 3,5-dimercaptobenzyl bromide, followed by the reaction with urea according to the ordinary method giving 3,5-dimercaptobenzyl mercaptan.
Wird geladen…