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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1843041Generated: November 1, 2026

Pyridine → HCID 86672176, compound

https://huagongshe.com/reaction/1843041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantPhenyl chloroformateHCID 15891—
ReactantMethyl 4-Amino-2-chlorobenzoateHCID 11839197—
SolventAcetonitrileHCID 6342—
ProductHCID 86672176HCID 86672176106%

Reaction Steps

Methyl 4-amino-2-chlorobenzoate (407 mg, 2.2 mmol) was dissolved in acetonitrile. To the reaction mixture was added pyridine (0.3 ml, 2.4 mmol) and phenyl chloroformate (0.21 ml, 2.6 mmol) and the mixture was stirred at room temperature for 1 h under N2. TLC showed complete consumption of starting material. The reaction mixture was diluted with water and extracted with EtOAc. The organic layer was washed with water and brine. The organic layer was dried over MgSO4 and concentrated under reduced pressure. The crude product was purified by column chromatography to give pure compound methyl 2-chloro-4-(phenoxycarbonylamino)benzoate (713 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946204B2
Source datasetuspto-grants-2015_02
ORD IDord-984acc8fbb9e4dd5b8b04b7a445a2cf8
Source noteuspto-grants-2015_02