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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 399979Generated: November 1, 2026

1,2-Dichloroethane → HCID 53889813, compound

https://huagongshe.com/reaction/399979

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
ReactantN,N-DimethylethylenediamineHCID 66053—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
Reactant1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acidHCID 21831135—
SolventDichloromethaneHCID 6344—
ProductHCID 53889813HCID 53889813—

Reaction Steps

1-[2-[3-(3,4-Dichloro-phenyl)-1-(3,4,5-trimethoxy-benzoyl)-pyrrolidin-3-yl]-ethyl]-4-phenyl-piperidine-4-carboxylic acid (0.2566 g, 0.4 mmol), N,N-dimethylethylenediamine (0.05 mL, 0.48 mmol), HOBt (65 mg, 0.48 mmol), EDC (92 mg, 0.48 mmol), DIEA (0.08 mL, 0.48 mmol) were combined in dichloromethane (20 mL). The mixture was stirred for 72 h at ambient temperature. The mixture was extracted with H2O. The organic phase was dried over MgSO4, filtered, and concentrated in vacuo to obtain a residue. The residue was chromatographed using a Vydac (25×250 mm) C-18 HPLC column to give the title compound: Rt =28 minutes (gradient elution with CH3CN/H2O(0.1% TFA; flow rate=1.0 ml/min.) 10% CH3CN for 10 minutes, 30% CH3CN for 15 minutes, 40% CH3 CN for 15 minutes, 50% CH3CN for 10 minutes, and then 100% CH3 CN).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05824690
Source datasetuspto-grants-1998_10
ORD IDord-c3aeae85400d45faa69ca77eb50b6dd8
Source noteuspto-grants-1998_10