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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1612759Generated: October 29, 2026

Benzyl Bromide → HCID 86746476, compound

https://huagongshe.com/reaction/1612759

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantIsatoic AnhydrideHCID 8359—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178418361HCID 178418361—
SolventDimethylformamideHCID 6228—
ProductHCID 86746476HCID 86746476—

Reaction Conditions

Temperature45 °C

Reaction Steps

A solution of isatoic anhydride (4.1 gm) in DMF (30 ml) was added dropwise to a stirred suspension of 60% sodium hydride (1.0 gm) in DMF (20 ml) under nitrogen atmosphere. The reaction mixture was then warmed to 45° C. and stirred until hydrogen evolution ceased. The reaction mixture was then cooled and a solution of benzyl bromide (4.4 gm) in DMF (10 ml) was added slowly. Stirring was continued for one hour at room temperature and the solution was then evaporated under reduced pressure at 45° C. The resulting solid was removed by filtration and the filtrate was evaporated to give 1-benzylisatoic anhydride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05190956
Source datasetuspto-grants-1993_03
ORD IDord-68412a7ebed64170a25191d4f3d4f63a
Source noteuspto-grants-1993_03