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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26638Generated: October 25, 2026

Water → HCID 178460114, compound

https://huagongshe.com/reaction/26638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPropionyl chlorideHCID 62324—
ReactantHCID 178509208HCID 178509208—
SolventPyridineHCID 1049—
ProductHCID 178460114HCID 17846011471.1%

Reaction Steps

To a suspension of 20 g of 2-amino-5-mercapto-1,3,4-thiadiazole in 200 ml of pyridine was added 14.6 g of propionyl chloride with cooling over a five minute period. After stirring the reaction mixture for 4 hours at room temperature, water was added and the resulting solid collected by filtration to give 20.2 g of 2-propionamido-5-mercapto-1,3,4-thiadiazole, m.p. 234°-237° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04151167
Source datasetuspto-grants-1979_04
ORD IDord-a0c491b8fa2c42fa9a1ef54f7073405f
Source noteuspto-grants-1979_04