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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1658242Generated: November 2, 2026

Succinimide → 3,6-Dibromoisobenzofuran-1(3H)-one

https://huagongshe.com/reaction/1658242

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSuccinimideHCID 11439—
ReactantN-bromobutanimideHCID 67184—
Reactant6-Bromo-1,3-dihydro-2-benzofuran-1-oneHCID 262235—
ReactantAzobisbutyronitrileHCID 14151322—
SolventCarbon TetrachlorideHCID 5943—
Product3,6-Dibromoisobenzofuran-1(3H)-oneHCID 21423029—

Reaction Steps

6-Bromophthalide (5.85 gms; 0.0275 mole), N-bromosuccinimide (4.89 gm; 0.0275 mole) and azobisbutyronitrile (0.1 gm) were gently refluxed in dry carbon tetrachloride (200 ml.) for 2 hours. On cooling, the succinimide was filered off and the solvent removed in vacuo to give an oil, which was used immediately.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03963704
Source datasetuspto-grants-1976_06
ORD IDord-e5133a3536e745a09b18b95b04a09993
Source noteuspto-grants-1976_06