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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38696Generated: October 24, 2026

Phosgene → Carbamic chloride, N-ethyl-N-(phenylmethyl)-

https://huagongshe.com/en/reaction/38696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosgeneHCID 6371—
ReactantDiisopropylethylamineHCID 81531—
ReactantN-EthylbenzylamineHCID 84352—
SolventDichloromethaneHCID 6344—
ProductCarbamic chloride, N-ethyl-N-(phenylmethyl)-HCID 10679448—

Reaction Conditions

Temperature0 °C

Reaction Steps

N-Ethylbenzylamine (0.56 mL, 3.8 mmol) and diisopropylethylamine (1 mL, 5.7 mmol) were combined in CH2Cl2 (12 mL) and cooled to 0° C. Phosgene (1.9M in toluene; 2.4 mL, 4.6 mmol) was added over 5 minutes, and the reaction was stirred at room temperature overnight. The mixture was concentrated, and the residue was diluted with diethyl ether (150 mL) and washed twice with H2O. The organic layer was dried and concentrated to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524748B2
Source datasetuspto-grants-2013_09
ORD IDord-ba028587e25a48428392e51037537357
Source noteuspto-grants-2013_09