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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1506232Generated: October 30, 2026

Phenyl chloroformate → HCID 23361835, compound

https://huagongshe.com/reaction/1506232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenyl chloroformateHCID 15891—
Reactant3-Methylisothiazol-5-amineHCID 32307—
SolventPyridineHCID 1049—
ProductHCID 23361835HCID 2336183571%

Reaction Steps

3-Methylisothiazol-5-amine (156 mg, 1.04 mmol) in pyridine (1.2 mL) was mixed with phenyl chloroformate (260 μL, 2.07 mmol) under cooling with ice and stirred at room temperature for 3 hours. The reaction mixture was concentrated under reduced pressure, and after addition of water, extracted with chloroform twice, and the organic layer was concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate=1/1 (v/v)) to give the title compound as a pale yellow solid (173 mg, yield 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09216999B2
Source datasetuspto-grants-2015_12
ORD IDord-2e2ae19ed8ae460fae4649dea881af30
Source noteuspto-grants-2015_12