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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1977758Generated: October 31, 2026

Triethylamine → Phenyl N-(4-Chloro-3-(pyrid-3-yl)phenyl)carbamate

https://huagongshe.com/reaction/1977758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenyl chloroformateHCID 15891—
Reactant4-Chloro-3-(pyrid-3-yl)anilineHCID 12101966—
SolventIsopropanolHCID 3776—
ProductPhenyl N-(4-Chloro-3-(pyrid-3-yl)phenyl)carbamateHCID 1800511595%

Reaction Conditions

Temperature-40 °C

Reaction Steps

4-Chloro-3-(pyrid-3-yl)aniline (0.08 g, 0.00039 mole) in isopropyl alcohol (8 ml) was cooled to −40° C. and treated under argon with triethylamine (0.06 ml, 0.00043 mole) followed dropwise by phenyl chloroformate (0051 ml, 0.00041 mole). The reaction mixture was stirred at −40° C. for half an hour and allowed to warm to ambient temperature. The solvent was removed in vacuo and the residue dissolved in dichloromethane, washed with H2O, dried (Na2SO4) and evaporated in vacuo to afford the title compound (0.12 g, 95%) as an orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235758B1
Source datasetuspto-grants-2001_05
ORD IDord-93659ba6fa4b4faaba4c69ea68da6b60
Source noteuspto-grants-2001_05