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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 21661Generated: October 25, 2026

Benzyl Bromide → N'-t-butyl-N-benzoyl-N'-benzylhydrazine

https://huagongshe.com/reaction/21661

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTriethylamineHCID 8471—
ReactantN'-tert-butylbenzohydrazideHCID 299436—
SolventDiethyl EtherHCID 3283—
SolventDimethylformamideHCID 6228—
ProductN'-t-butyl-N-benzoyl-N'-benzylhydrazineHCID 15452008—

Reaction Steps

Benzyl bromide (0.9 g), 1-benzoyl-2-t-butyl hydrazine (1 g) and triethylamine (0.52 g) were warmed in dimethylformamide (50 ml) at 50° C. for 2 hours. The reaction mixture was cooled to room temperature, diluted with diethylether (100 ml) and washed three times with 25 ml of water. The organic layer was dried over magnesium sulfate, filtered and the solvent removed in vacuo to afford the product as a white solid. The product was chromatographed on silica gel (G:70 to 230 mesh) using methylene chloride as eluant to afford a 75% yield of a white solid: m.p. 147-149.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05424333
Source datasetuspto-grants-1995_06
ORD IDord-18ad80c939544841a8efc2b5a2efef8f
Source noteuspto-grants-1995_06