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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754930Generated: October 28, 2026

Water → HCID 60755716, compound

https://huagongshe.com/reaction/1754930

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethyl chloroformateHCID 6586—
ReactantBenzenamine, 3-bromo-4-methyl-HCID 82187—
SolventPyridineHCID 1049—
ProductHCID 60755716HCID 6075571690.1%

Reaction Steps

Methyl chloroformate (0.202 ml, 2.62 mmol) was added to a solution of 3-bromo-4-methyl-phenylamine (243 mg, 1.31 mmol) in pyridine (2 ml), and the mixture was stirred at room temperature overnight. H2O was added to the reaction mixture, followed by extraction with AcOEt (×2). The organic layers were combined and sequentially washed with H2O and saturated brine, and then dried over Na2SO4 and concentrated under reduced pressure. The resulting residue was purified by silica gel chromatography (n-hexane/AcOEt) to give (3-bromo-4-methyl-phenyl)-carbamic acid methyl ester (288 mg, 90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09169254B2
Source datasetuspto-grants-2015_10
ORD IDord-02777fb17c8c42489e34d370a2029d50
Source noteuspto-grants-2015_10