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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413267Generated: October 29, 2026

Pyridine → HCID 20587814, compound

https://huagongshe.com/reaction/413267

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Amino-5-methylpyridineHCID 15348—
ReactantPhenyl chloroformateHCID 15891—
SolventDichloromethaneHCID 6344—
ProductHCID 20587814HCID 20587814—

Reaction Steps

To a stirring mixture of 5-methyl-pyridin-2-ylamine (1.0 g, 9.25 mmol) and pyridine (20 ml) in dry CH2Cl2 add phenylchloroformate (2.2 g, 13.9 mmol) and stir for 24 hours at room temperature. Add water and a solution of 1:1 EtOAc/hexanes and separate the organic layer. Wash the organic layer with 1N HCl three times and with brine once. Dry the organic layer over Na2SO4, filter, and evaporate in vacuo. Purify by flash column chromatography (0-10% EtOAc/CH2Cl2) to obtain (5-methyl-pyridin-2-yl)-carbamic acid phenyl ester. Mass spec.: M+1=229 (AP+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06566367B2
Source datasetuspto-grants-2003_05
ORD IDord-d4698279a0eb4fc2910109e17eee6c68
Source noteuspto-grants-2003_05