Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1784885Generated: October 25, 2026

Pyridine → (3-Bromo-5-iodo-phenyl)-carbamic acid methyl ester

https://huagongshe.com/reaction/1784885

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl chloroformateHCID 6586—
Reactant3-Bromo-5-iodoanilineHCID 45480388—
SolventDichloromethaneHCID 6344—
Product(3-Bromo-5-iodo-phenyl)-carbamic acid methyl esterHCID 6884361599.2%

Reaction Steps

To a stirred solution of 3-bromo-5-iodo-aniline (0.60 g, 2.01 mmol) and pyridine (0.65 mL, 8.06 mmol) in CH2Cl2 (15 mL) at 0° C. was added methyl chloroformate (0.17 mL, 2.22 mmol). The reaction mixture was allowed to warm to room temperature and was stirred for 12 hours. The reaction mixture was washed with twice with 5 mL 1 M HCl and 5 mL brine. The organic layer was dried over Na2SO4 and concentrated to give 0.71 g (99%) of (3-bromo-5-iodo-phenyl)-carbamic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07504401B2
Source datasetuspto-grants-2009_03
ORD IDord-5d996fc57382415498ebbc3808665e3b
Source noteuspto-grants-2009_03