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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1754213Generated: October 28, 2026

Methyl iodide → HCID 57880864, compound

https://huagongshe.com/reaction/1754213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant4-(3,4-Dibromo-benzyl)-piperazine-1-carboxylic acid phenylamideHCID 11648132—
SolventDimethylformamideHCID 6228—
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 MeI (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 numberUS09169224B2
Source datasetuspto-grants-2015_10
ORD IDord-7e644f4d3ce04f658496edec5027d4de
Source noteuspto-grants-2015_10