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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1603785Generated: October 30, 2026

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

https://huagongshe.com/reaction/1603785

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 (0.051 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 HO, 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 numberUS05990133
Source datasetuspto-grants-1999_11
ORD IDord-45b61a2e5dc2487a8a30cf7224996c5e
Source noteuspto-grants-1999_11