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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 623322Generated: October 27, 2026

Chloroacetyl chloride → 2-chloro-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamide

https://huagongshe.com/reaction/623322

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroacetyl chlorideHCID 6577—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Amino-5-phenyl-1,3,4-thiadiazoleHCID 219408—
SolventDimethylformamideHCID 6228—
Product2-chloro-N-(5-phenyl-1,3,4-thiadiazol-2-yl)acetamideHCID 513007776%

Reaction Steps

To a mixture of 5-phenyl-1,3,4-thiadiazol-2-amine (C1, 1.06 g, 6 mmol) and K2CO3 (0.83 g, 6 mmol) in anhydrous DMF (20 mL), was added chloroacetyl chloride (C2, 0.48 mL, 6 mmol). The mixture was stirred at room temperature for 4 h. The reaction mixture was then poured into ice-water (100 mL), stirred, and then filtered. The resulting solid was washed with water, and then dried in the oven under vacuum to afford compound C3 (1.15 g, 76%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301949B2
Source datasetuspto-grants-2016_04
ORD IDord-3557c05a9a394a9a81d330b356a4fbbc
Source noteuspto-grants-2016_04