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Novel method for the synthesis of 4-thio and 4-seleno ethers of 2- pyrazolin-5-ones
Novel method for the synthesis of 4-thio and 4-seleno ethers of 2- pyrazolin-5-ones
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机译:合成2-吡唑啉-5-酮的4-硫醚和4-硒醚的新方法
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摘要
Method for synthesizing 4-substituted thiol and 4-substituted seleno-2- pyrazolin-5-ones by reaction of an appropriate thiol or selenol compound with a 4,4-dihalo-2-pyrazolin-5-one.
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