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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 53245Generated: October 30, 2026

Phosgene → [2-(5-Methyl-1,2,4-oxadiazol-3-yl)phenyl]carbamoyl Chloride

https://huagongshe.com/reaction/53245

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
Reactant2-(5-Methyl-1,2,4-oxadiazol-3-yl)anilineHCID 12908873—
SolventDichloromethaneHCID 6344—
Product[2-(5-Methyl-1,2,4-oxadiazol-3-yl)phenyl]carbamoyl ChlorideHCID 19962133—

Reaction Steps

A solution of 2-(5-methyl-1,2,4-oxadiazol-3-yl)benzeneamine (1.0 g) in dry dichloromethane (20 ml) was added dropwise to a solution of phosgene (14.1 ml) in dichloromethane (50 ml) at 0° under a nitrogen atmosphere. The opaque solution was then allowed to slowly attain room temperature and stirred for 17 h. The reaction mixture was concentrated under vacuo to give a pale yellow solid (1.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05618827
Source datasetuspto-grants-1997_04
ORD IDord-9af4b1569afe4804af07e27394e0bc2a
Source noteuspto-grants-1997_04