简介：Thereactionof1-phenyl-3-methyl-4-benzoyl-2,5-dihydro-1H-pyrazol-5-one(PMBP)andmethyldithiocarbazate(mdtc)inmethanolresultsinformationofayellowcrystallinesolid,adductof1-phenyl-3-methyl-4benzoyl-2,5-dihydro-lH-pyrazol-5-oneandmethyldithiocarbazate.Whentheyellowsolidsweredissolvedinamixtureofmethanolandether(1:4),aredcrystal,whichisanoxidationproductoftheformer,wasobtainedbyallowingsolventtoevaporateforafewdaysatroomtemperature.TheX-rayanalysisoftheredcrystalindicatesthatitisanoveldisulfidewithaspecialstructurelikea“U”conformationinthesolidstate.
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![Crystal Structure of Bis{1-methylthio-1-[1-phenyl-1-（1-phenyl3-methyl-5-oxo-4,5-dihydropyrazol-4-ylene）-methylamino]iminomethyl} Disulfide with the “<b style='color:red'>U</b>” Conformation](/image/thesis0 "Crystal Structure of Bis{1-methylthio-1-[1-phenyl-1-（1-phenyl3-methyl-5-oxo-4,5-dihydropyrazol-4-ylene）-methylamino]iminomethyl} Disulfide with the “<b style='color:red'>U</b>” Conformation")