Silica-supported 1,3-dichloro-5,5-dimethylhydantoin(DCH) as a useful reagent for microwave-assisted aromatization of 1,3,5-trisubstituted pyrazolines under solvent-free conditions
2011
1,3,5-Trisubstituted pyrazolines 被 1,3-dichloro-5,5-dimethylhydantoin (DCH ) 很快并且方便地在微波照耀下面在答案和没有溶剂的条件氧化到他们的相应 pyrazoles。一个支持的代理人被显示在减少反应时间并且增加收益有效的硅石胶化的存在。
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