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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1493376Generated: October 25, 2026

Dimethylformamide → N-(4-tert-pentylbenzyl)-N-methyl-1-naphthylmethylamine hydrochloride

https://huagongshe.com/reaction/1493376

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantSodium CarbonateHCID 10340—
ReactantN-Methyl-N-naphthylmethylamineHCID 84474—
ReactantToluene, alpha-chloro-p-(1,1-dimethyl-propyl)-HCID 141400—
SolventWaterHCID 962—
ProductN-(4-tert-pentylbenzyl)-N-methyl-1-naphthylmethylamine hydrochlorideHCID 18957493—

Reaction Steps

To a mixture of 1.03 g of N-methyl-1-naphthylmethylamine, 0.7 g of sodium carbonate and 10 ml of dimethylformamide was added 1.3 g of 4-tert-pentylbenzyl chloride and was stirred at room temperature for 16 hours. The reaction mixture was poured into water and extracted with benzene, and the benzene solution was washed with water. After distilling away benzene, 1.5 ml of concentrated hydrochloric acid was added and then an excess of concentrated hydrochloric acid was removed. A small amount of acetone was added and 1.33 g of formed white crystal was filtrated. White crystal of N-(4-tert-pentylbenzyl)-N-methyl-1-naphthylmethylamine hydrochloride (Compound of Example 12) was obtained by recrystallization from acetone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05021458
Source datasetuspto-grants-1991_06
ORD IDord-82620228dad3454db0761321bfbaee7c
Source noteuspto-grants-1991_06