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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 847747Generated: October 30, 2026

Dimethylformamide → HCID 20567167, compound

https://huagongshe.com/reaction/847747

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantN-3-BromopropylphthalimideHCID 21611—
ReactantSodium hydrideHCID 24758—
Reactant1-(3-Hydroxybenzyl)piperidineHCID 826974—
ProductHCID 20567167HCID 20567167—

Reaction Steps

15 g of 3-(1-piperidinylmethyl)phenol was dissolved in 80 ml of dry dimethylformamide. The solution was gradually added dropwise to a suspension of 3.14 g of 60% sodium hydride in 30 ml of dry dimethylformamide with stirring under ice cooling. After the addition, the mixture was stirred at room temperature for 20 minutes, and 21 g of N-bromopropylphthalimide was added. The mixture was reacted at room temperature for 1 hour, and ice water was added. The mixture was extracted with chloroform, washed with water and dried over anhydrous magnesium sulfate. Distilling off the solvent afforded 28.5 g of N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]phthalamide as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04293557
Source datasetuspto-grants-1981_10
ORD IDord-9ef6fac505944d61b26ea0caf52831b4
Source noteuspto-grants-1981_10