144478-49-9Relevant articles and documents
Efficient synthesis of sulfonylguanidines via reaction of tetra-substituted urine with ArSO2NCO
Han, Jianjie,Zhou, Rongyan,Huang, Chao,Zeng, Qingkai,Long, Qiumeng,Zhang, Qianjun,Cong, Hang,Zhou, Qingdi,Wei, Gang,Liu, Mao
, (2019)
An efficient synthesis of sulfonylguanidines via reaction of tetra-substituted urines with ArSO2NCO has been developed with good yields, which provides a convenient way for synthesis of sulfonyl group protected guanidine from urine in one step.
Method for synthesizing sulfaguani from tetra-substituted carbamide in one step
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Paragraph 0017; 0034-0036, (2020/02/14)
The invention discloses a method for synthesizing sulfaguani from tetra-substituted carbamide in one step. The method takes tetra-substituted carbamide and sulfonyl isocyanate as raw materials to react under a refluxing condition. After the reaction is fi