Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1833799Generated: October 30, 2026

Chloroform → HCID 21387510, compound

https://huagongshe.com/reaction/1833799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChloroformHCID 6212—
ReactantMethyl IsocyanateHCID 12228—
ReactantHCID 178519013HCID 178519013—
SolventDiisopropyl EtherHCID 7914—
ProductHCID 21387510HCID 21387510—

Reaction Conditions

Temperature20 °C

Reaction Steps

50 ml of methyl isocyanate were added to a solution of 15 g of 3-hydroxy-5-benzyl-1,2,4-thiadiazole in 400 ml of isopropyl ether and the mixture was stirred at 20° C for 72 hours. 50 ml of chloroform were added thereto and the mixture was vacuum filtered. The recovered crystals were dried to obtain 10 g of 2-(methylcarbamoyl)-5-benzyl-1,2,4-thiadiazole-3-one melting at 146° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04067720
Source datasetuspto-grants-1978_01
ORD IDord-8182b7d323564a23bf5cbf399a71ea1a
Source noteuspto-grants-1978_01