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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 374756Generated: October 30, 2026

Water → HCID 15023187, compound

https://huagongshe.com/reaction/374756

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 numberUS05482916
Source datasetuspto-grants-1996_01
ORD IDord-ebd3d3636b9740a3b48566ccfc125112
Source noteuspto-grants-1996_01