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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762853Generated: October 30, 2026

Ammonium thiocyanate → HCID 85533506, compound

https://huagongshe.com/reaction/1762853

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium thiocyanateHCID 15666—
ReactantPhenyl chloroformateHCID 15891—
ReactantHCID 86743074HCID 86743074—
SolventAcetonitrileHCID 6342—
ProductHCID 85533506HCID 85533506—

Reaction Conditions

Temperature24 °C

Reaction Steps

A solution of 3.8 g (50 mM) of ammonium thiocyanate in 100 ml of acetonitrile containing 7.8 g (50 mM) of phenyl chloroformate was stirred at 24° C. for one hour. The reaction mixture was filtered into a suspension of 6.88 g (50 mM) of 2-amino-1,3,4-thiadiazole hydrochloride in 75 ml of acetonitrile and 25 ml of propylene oxide. The reaction mixture was stirred for two hours at 24° C. and then filtered to provide a solid precipitate identified as 6.42 g of [(1,3,4-thiadiazol-2-ylamino)thioxomethyl carbamic acid, phenyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04835168
Source datasetuspto-grants-1989_05
ORD IDord-822f818199c94d63999641c9b4024808
Source noteuspto-grants-1989_05