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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2418278Generated: November 4, 2026

Methyl Bromide → N-{3-[2-Bromo-4-(1,1-dimethylpentyl)-phenyl]-2-methylpropyl}-N-methyl-piperidinium bromide

https://huagongshe.com/reaction/2418278

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl BromideHCID 6323—
ReactantN-{3-[2-Bromo-4-(1,1-dimethylpentyl)-phenyl]-2-methylpropyl}-piperidineHCID 13142000—
SolventAcetonitrileHCID 6342—
ProductN-{3-[2-Bromo-4-(1,1-dimethylpentyl)-phenyl]-2-methylpropyl}-N-methyl-piperidinium bromideHCID 20446070—

Reaction Steps

17 g of (XIV) in 100 ml of CH3CN were added to a solution of 16.4 g of CH3Br in 200 ml of CH3CN. After 14 hours at room temperature, the mixture was concentrated. The crystalline residue was triturated with ether, filtered off under suction and dried under reduced pressure. Yield: 15 g; melting point: 178° C. (compound No. 78).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04472412
Source datasetuspto-grants-1984_09
ORD IDord-2832c171f0dc4bdcaf3161b98b5c51af
Source noteuspto-grants-1984_09