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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236680Generated: November 1, 2026

Methyl Bromide → HCID 22164290, compound

https://huagongshe.com/reaction/236680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl BromideHCID 6323—
ReactantSodium hydrideHCID 24758—
ReactantHCID 3856345HCID 3856345—
ReactantSodiumHCID 5360545—
SolventDimethylformamideHCID 6228—
ProductHCID 22164290HCID 2216429087%

Reaction Steps

27.5 g (0.1 mole) of N-(α,α-dimethylbenzyl) benzenesulfonamide was added to 5.8 g (0.12 mole) of 50% sodium hydride in 200 ml of dry N,N-dimethyl formamide. The mixture was stirred at room temperature for 30 minutes to react them. To the resulting sodium salt of N-(α,α-dimethylbenzyl)benzenesulfonamide was added 16.1 g (0.17 mole) of methyl bromide. The mixture was heated to 60° C. and stirred for 1 hour. The N,N-dimethyl formamide was distilled off under reduced pressure, and cold water was added. The resulting white solid was recrystallized from methanol to afford N-methyl-N-(α,α-dimethylbenzyl)benzenesulfonamide in a yield of 87%. This compound is designated as compound No. 64 in Table 2 below, and its melting point and elemental analysis values are shown in Table 2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04157257
Source datasetuspto-grants-1979_06
ORD IDord-8180531b25ef48c1815469734ceb273d
Source noteuspto-grants-1979_06