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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727255Generated: October 26, 2026

1,2-Dichloroethane → N-(4-Hydroxymethylbenzyl)-4-pyrrolidin-1-ylbenzamide

https://huagongshe.com/reaction/1727255

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant4-(Pyrrolidin-1-yl)benzoic acidHCID 2795515—
Reactant[4-(Aminomethyl)phenyl]methanolHCID 6496943—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventPyridineHCID 1049—
ProductN-(4-Hydroxymethylbenzyl)-4-pyrrolidin-1-ylbenzamideHCID 1131293379%

Reaction Steps

To a mixture of 4-pyrrolidin-1-ylbenzoic acid (2.0 g, 10.5 mmol), (4-aminomethylphenyl)methanol (4.3 g, 31.4 mmol), 1-hydroxybenzotriazole (1.7 g, 12.6 mmol), and DMAP (256 mg, 2.1 mmol) in pyridine (50 mL) was added EDC (3.0 g, 15.7 mmol), and the mixture was stirred at room temperature overnight. The reaction mixture was concentrated under reduced pressure, and an aqueous NaHCO3 solution (50 mL) was added. The mixture was extracted with 5% MeOH in CHCl3 (150 mL×2), and the organic layer was dried (MgSO4) and evaporated under reduced pressure. The crude product was purified by MPLC on silica gel (3% MeOH in CHCl3) to afford the titled compound (2.56 g, 79%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495022B2
Source datasetuspto-grants-2009_02
ORD IDord-85c37c4f756146228ac574c6676b7ae2
Source noteuspto-grants-2009_02