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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440195Generated: October 30, 2026

Water → HCID 15023187, compound

https://huagongshe.com/reaction/1440195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantDimethylcarbamoyl ChlorideHCID 6598—
ReactantTriethylamineHCID 8471—
ReactantHCID 15023182HCID 15023182—
SolventDimethylformamideHCID 6228—
ProductHCID 15023187HCID 1502318730.1%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of 0.49 g of 3-amino-4-(2,6-dichlorophenyl)-1,2,5-thiadiazole and 0.22 g of triethylamine in N,N-dimethylformamide, 0.24 g of dimethylcarbamoyl chloride was added and the mixture was heated at 120° C. for 12 hours. After allowing to cool, the mixture was poured into water and was extracted with ether. The ether layer was washed twice with dilute hydrochloric acid, twice with water and twice with saturated aqueous sodium chloride solution. The resultant was dried over anhydrous sodium sulfate, concentrated and purified by silica gel column chromatography to obtain 0.19 g of 3-(2,6-dichlorophenyl)-4(3,3-dimethylureido)-1,2,5-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05498593
Source datasetuspto-grants-1996_03
ORD IDord-6730ce77c94e4432a1b97e0254c0d663
Source noteuspto-grants-1996_03