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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1417463Generated: November 1, 2026

Benzyl Bromide → HCID 53764731, compound

https://huagongshe.com/reaction/1417463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
Reactant9H-Carbazole-2-carboxylic acid, 1-methyl-, ethyl esterHCID 254977—
SolventDimethylformamideHCID 6228—
ProductHCID 53764731HCID 5376473196.6%

Reaction Steps

A solution of 29 mg of ethyl 1-methylcarbazole-2-carboxylate in 1 ml of N,N-dimethylformamide was added, with ice-cooling, to a suspension of 10 mg of sodium hydride (55% w/w dispersion in mineral oil) in 2 ml of N,N-dimethylformamide. 29 mg of benzyl bromide was then added to the reaction mixture, which was then stirred for 1 hour, with ice-cooling. After this time, a saturated aqueous solution of ammonium chloride was added to the reaction mixture. The aqueous layer was extracted with ethyl acetate and the organic extract was washed with water, dried over anhydrous magnesium sulfate and concentrated by evaporation under reduced pressure. The resulting residue was subjected to column chromatography using 1 g of silica gel with a 9:1 v/v mixture of hexane and ethyl acetate as the eluent, to yield 38 mg of the title compound, melting at 79°-80° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05877199
Source datasetuspto-grants-1999_03
ORD IDord-1882fce64b044a11b95fcbbf23349707
Source noteuspto-grants-1999_03