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ChemInform Abstract: Silica Gel Promoted Synthesis of N-Sulfonylcyclothioureas in Water.

✍ Scribed by Guo-Xiang Wan; Liang Xu; Xiao-Si Ma; Ning Ma

Publisher
John Wiley and Sons
Year
2012
Weight
35 KB
Volume
43
Category
Article
ISSN
0931-7597

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Facile Synthesis of N-Sulfonylcyclothiou
Facile Synthesis of N-Sulfonylcyclothioureas in Water
✍ Guoxiang Wan; Liang Xu; Xiaosi Ma; Yong Zhang; Jian Wang; Jian Zhang; Ning Ma πŸ“‚ Article πŸ“… 2011 πŸ› John Wiley and Sons 🌐 English βš– 154 KB

## Abstract A sequential one‐pot synthesis of __N__‐sulfonylcyclothioureas from __N__‐monosulfonyl diamines, CS~2~ and chloroacetic acid at room temperature in water is described. In the absence of highly toxic thiophosgene and organic solvents, this method is environmentally benign. Simple reactio