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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696500Generated: October 31, 2026

Water → HCID 67272012, compound

https://huagongshe.com/reaction/1696500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2,3-DichloroanilineHCID 11844—
ReactantSodium HydroxideHCID 14798—
Reactant2,2,2-Trichloroethyl chloroformateHCID 87063—
SolventEthyl AcetateHCID 8857—
ProductHCID 67272012HCID 6727201298.3%

Reaction Steps

To a solution of 2,3-dichloroaniline (0.200 g, 1.23 mmol) in EtOAc (5 mL) was added NaOH (1M, 2 mL, 2 mmol) and Troc-Cl (0.262 g, 1.23 mmol) and the resulting mixture was stirred overnight. Water (50 mL) was added and the mixture was extracted with EtOAc (3×100 mL), dried (MgSO4), concentrated and purified via column chromatography to yield 2,2,2-trichloroethyl-2,3-dichlorophenylcarbamate (408 mg, 98%) as a yellow foam. 1H NMR (400 MHz, CDCl3): δ 8.11 (d, J=6.4 Hz, 1H), 7.43 (brs, 1H), 7.25-7.22 (m, 2H), 4.86 (s, 2H); MS (EI) m/z: 335.8 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163756B2
Source datasetuspto-grants-2012_04
ORD IDord-cc3bad52dc51420fae36c5cc7a354884
Source noteuspto-grants-2012_04