An improved method for the preparation of pyrazolyl sulfamide was introduced, and the purity of product was improved with yield increased from 50% to 85% and less pollution.

介绍了吡唑磺酰胺的工艺改进方法，通过改进，提高了产品质量，收率由50%提高到85%。

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An improved method for the preparation of pyrazolyl sulfamide was introduced, and the purity of product was improved with yield increased from 50% to 85% and less pollution.

介绍了吡唑磺酰胺的工艺改进方法，通过改进，提高了产品质量，收率由50%提高到85%。

youdao