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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40610Generated: October 29, 2026

Methyl iodide → HCID 57880864, compound

https://huagongshe.com/reaction/40610

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 numberUS08530476B2
Source datasetuspto-grants-2013_09
ORD IDord-cb4ca14dac314b6db5679a96d6ada6c4
Source noteuspto-grants-2013_09