Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 321937Generated: October 30, 2026

Triethylamine → HCID 10823223, compound

https://huagongshe.com/reaction/321937

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantPhenyl chloroformateHCID 15891—
Reactant4-PyridinemethanamineHCID 77317—
SolventDichloromethaneHCID 6344—
SolventEthyl AcetateHCID 8857—
ProductHCID 10823223HCID 1082322342.5%

Reaction Steps

To a solution of 4-(aminomethyl)pyridine (10.7 g, 98.5 mmol) in CH2Cl2 (245 mL) at 0°, was added Et3N (14.2 mL, 19.9 g, 197 mmol) followed by dropwise addition of phenylchloroformate (14.8 mL, 18.5 g, 118 mmol). After stirring for 1 h, the resulting mixture was diluted with EtOAc (1.5 L), the organic phase was washed twice with water and brine, dried over sodium sulfate and concentrated under vacuum. Chromatography (SiO2, gradient EtOAc to 10% MeOH/CHCl3) gave a yellow solid which was recrystallized from EtOAc:hexane (2:1), to yield the desired compound (9.55 g, 41.85 mmol, 42% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06211170B1
Source datasetuspto-grants-2001_04
ORD IDord-25196ab5f37b4daca1bb8e6f390330ca
Source noteuspto-grants-2001_04