A new protocol for the dehydrogenation of dihydropyridazin-3（2H）-one has been carried out by catalytic amount of iodine in dimethyl sulphoxide in good yield with easy workup.
基金CSIR,New Delhi,India for the award of Senior Research Fellowship UGC,New Delhi for D.S.Kothari Post Doctoral Fellowship[F.4-2/2006(BSR)/13-301/2008(BSR)]
文摘A new protocol for the dehydrogenation of dihydropyridazin-3（2H）-one has been carried out by catalytic amount of iodine in dimethyl sulphoxide in good yield with easy workup.
