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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1727257Generated: October 26, 2026

Triethylamine → 4-Dimethylamino-N-(4-hydroxymethylbenzyl)benzamide

https://huagongshe.com/reaction/1727257

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-(Dimethylamino)benzoic acidHCID 12092—
ReactantBis(2-oxo-3-oxazolidinyl)phosphinic chlorideHCID 152842—
ReactantSodium BicarbonateHCID 516892—
Reactant[4-(Aminomethyl)phenyl]methanolHCID 6496943—
SolventDichloromethaneHCID 6344—
Product4-Dimethylamino-N-(4-hydroxymethylbenzyl)benzamideHCID 1144898666%

Reaction Steps

To a mixture of 4-(dimethylamino)benzoic acid (915 mg, 5.54 mmol) and triethylamine (772 μL, 5.54 mmol) in CH2Cl2 (25 mL) at 0° C. was added BOP-Cl (1.50 g, 6.09 mmol), and the mixture was stirred at room temperature for 20 minutes. To the reaction mixture was added (4-aminomethylphenyl)methanol (760 mg, 5.54 mmol) and triethylamine (1.54 mL, 11.08 mmol), and the mixture was stirred at room temperature overnight. To the reaction mixture was added a 50% aqueous NaHCO3 solution (50 mL), and the mixture was extracted with 5% MeOH in CHCl3 (100 mL×1, 40 mL×2). The organic layer was dried (MgSO4) and evaporated under reduced pressure. The crude product was purified by MPLC on silica gel (2% MeOH in CHCl3) to afford the titled compound (1.04 g, 66%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07495022B2
Source datasetuspto-grants-2009_02
ORD IDord-f92a32e7765b476c9bd432db557a05dd
Source noteuspto-grants-2009_02