Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1817095Generated: October 30, 2026

Dimethylformamide → HCID 57880864, compound

https://huagongshe.com/reaction/1817095

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium hydrideHCID 24758—
Reactant4-(3,4-Dibromo-benzyl)-piperazine-1-carboxylic acid phenylamideHCID 11648132—
ProductHCID 57880864HCID 57880864—

Reaction Steps

To a solution of 4-(3,4-dibromo-benzyl)-piperazine-1-carboxylic acid phenylamide (0.02 g) in DMF (0.6 mL) was added NaH (60% dispersion in oil; 3 mg) in one portion. The resulting mixture was allowed to stir for 30 min, then was treated with Mel (0.005 mL), and was stirred at rt for 12 h. The mixture was concentrated and the residue was purified by column chromatography (5% MeOH/DCM), giving the product as a white solid (0.015 g). 1H NMR (400 MHz, CDCl3): 7.54-7.50 (m, 2H), 7.33-7.31 (m, 2H), 7.12-7.05 (m, 4H), 3.34 (s, 2H), 3.22-3.20 (m, 6H), 2.23-2.21 (m, 4H), 1.63 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07598249B2
Source datasetuspto-grants-2009_10
ORD IDord-d00f4d623f4e4a22af1db8a41f0ad48f
Source noteuspto-grants-2009_10