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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1078185Generated: November 2, 2026

Water → HCID 15023183, compound

https://huagongshe.com/reaction/1078185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
ReactantHCID 15023182HCID 15023182—
SolventDimethylformamideHCID 6228—
ProductHCID 15023183HCID 1502318343.6%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution containing 0.49 g of 3-amino-4-(2,6-dichlorophenyl)-1,2,5-thiadiazole and 0.22 g of triethylamine in N,N-dimethylformamide, 0.20 g of acetyl chloride was added and the mixture was stirred at 60° 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 chromatography to obtain 0.25 g of 3-acetylamino-4-(2,6-dichlorophenyl)-1,2,5-thiadiazole.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05547920
Source datasetuspto-grants-1996_08
ORD IDord-8f13529acfda4ba485d78550bd9d7988
Source noteuspto-grants-1996_08