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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1605801Generated: November 3, 2026

Phosgene → HCID 21545032, compound

https://huagongshe.com/reaction/1605801

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantHCID 13650750HCID 13650750—
SolventBenzeneHCID 241—
ProductHCID 21545032HCID 21545032—

Reaction Steps

2-Methylthio-5-methylamino-1,3,4-thiadiazole (0.1 mole) and a solution of phosgene (0.11 mole) in benzene (200 ml) are charged into a glass reaction vessel equipped with a mechanical stirrer and reflux condenser. The reaction mixture is heated at reflux for a period of about 4 hours. After this time the reaction mixture is stripped of benzene and unreacted phosgene to yield the desired product N-(2-methylthio-1,3,4-thiadiazol-5-yl)-N-methylcarbamoyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03951640
Source datasetuspto-grants-1976_04
ORD IDord-22bf1aa08f3145ba8cd6d545bd653b06
Source noteuspto-grants-1976_04