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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2417704Generated: November 2, 2026

Dimethylformamide → 1-Benzyl-4-(2-hydroxy-4-methoxybenzoyl)piperidine

https://huagongshe.com/reaction/2417704

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantBenzyl BromideHCID 7498—
ReactantSodium BicarbonateHCID 516892—
Reactant(2-Hydroxy-4-methoxyphenyl)(piperidin-4-yl)methanoneHCID 13076390—
SolventWaterHCID 962—
Product1-Benzyl-4-(2-hydroxy-4-methoxybenzoyl)piperidineHCID 1307639757.4%

Reaction Steps

A mixture of 14.50 g of 4-(2-hydroxy-4-methoxybenzoyl)piperidine, 6.40 ml of benzyl bromide, 10.20 g of sodium bicarbonate and 74.0 ml of dimethylformamide was stirred at 60° for 15 hrs. The reaction mixture was poured into 250 ml of water and a precipitate formed. The precipitate was collected, washed with water and recrystallized from ethanol to yield 10.0 g (57.4%) of product, mp, 123°-125°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04469869
Source datasetuspto-grants-1984_09
ORD IDord-eb06d65273ea426d97a92d029cd4408b
Source noteuspto-grants-1984_09