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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1184416Generated: November 2, 2026

1,2-Dichloroethane → HCID 86692738, compound

https://huagongshe.com/reaction/1184416

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantCarbon DioxideHCID 280—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-(4-Chlorophenyl)-2,2,2-trifluoroethan-1-amineHCID 24693275—
ReactantHCID 67124545HCID 67124545—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductHCID 86692738HCID 86692738—

Reaction Steps

A solution of (1R,2R)-2-(4-bromophenyl)-4-oxo-cyclohexane-carboxylic acid (100 mg, 0.300 mmol), 1-(4-chlorophenyl)-2,2,2-trifluoro-ethanamine (the faster eluting enantiomer on AD-H chiral column using MeOH/SF CO2; 62.8 mg, 0.300 mmol) and HOBT (45.9 mg, 0.300 mmol) in CH2Cl2 (5 mL) was reacted with EDC (115 mg, 0.600 mmol) and DMAP (36.6 mg, 0.300 mmol). The reaction was aged at rt until it was complete. The mixture was concentrated and purified on a silica gel column by eluting with 0-50% EtOAc/hexanes to afford the title compound. HPLC/MS: 488.1/490.0 (M+1); Rt=1.19 min (LC-2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08669252B2
Source datasetuspto-grants-2014_03
ORD IDord-4f6a9f9d816d45d591fc7dbe8ebc5472
Source noteuspto-grants-2014_03