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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 245234Generated: October 31, 2026

1,2-Dichloroethane → HCID 53476908, compound

https://huagongshe.com/reaction/245234

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant1-Phenethylamine, (-)-HCID 75818—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 67417500HCID 67417500—
SolventDimethylformamideHCID 6228—
SolventTetrahydrofuranHCID 8028—
ProductHCID 53476908HCID 5347690849.2%

Reaction Conditions

Temperature50 °C

Reaction Steps

A mixture of 6-(methylsulfonyl)-3-{[4-(4-morpholinyl)-1-piperidinyl]methyl}-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxylic acid (0.200 g, 0.346 mmol), (1S)-1-phenylethanamine (0.063 g, 0.519 mmol), EDC (0.266 g, 1.39 mmol), HOBT (0.053 g, 0.346 mmol) and N,N-diisopropylethylamine (0.605 mL, 3.46 mmol) in N,N-dimethylformamide (2 mL) and tetrahydrofuran (2 mL) was heated to 50° C. overnight. The solvent was removed under reduced pressure, and the residue was dissolved in DMSO and purified via HPLC (Waters, Sunfire, 30×75 mm column, 50 mL/min, 20-60% MeCN/H2O with 0.1% TFA). The fractions containing the product were neutralized with saturated aqueous NaHCO3 and extracted with methylene chloride (three times). The combined organic extracts were washed with brine (two times), dried over Na2SO4, filtered, and concentrated to afford 6-(methylsulfonyl)-3-{[4-(4-morpholinyl)-1-piperidinyl]methyl}-N-[(1S)-1-phenylethyl]-2-[3-(trifluoromethyl)phenyl]-4-quinolinecarboxamide (0.116 g, 47% yield). MS (m/z) 681.3 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08658636B2
Source datasetuspto-grants-2014_02
ORD IDord-a6e7bc6bc274435fba47dea58e4ed4bd
Source noteuspto-grants-2014_02