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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 265923Generated: October 27, 2026

1,2-Dichloroethane → HCID 53889813, compound

https://huagongshe.com/reaction/265923

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-dimethylethylene-diamine (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 H20. 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:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05648366
Source datasetuspto-grants-1997_07
ORD IDord-56337df8161d471e8aee0fe0f6579130
Source noteuspto-grants-1997_07