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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 906415Generated: October 26, 2026

Benzoyl Peroxide → 6-Bromo-4-(bromomethyl)-2-(phenylsulfonyl)isoquinolin-1(2H)-one

https://huagongshe.com/reaction/906415

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzoyl PeroxideHCID 7187—
ReactantN-bromobutanimideHCID 67184—
Reactant6-bromo-4-methyl-2-(phenylsulfonyl)isoquinolin-1(2H)-oneHCID 57439899—
SolventBenzeneHCID 241—
Product6-Bromo-4-(bromomethyl)-2-(phenylsulfonyl)isoquinolin-1(2H)-oneHCID 6713033061.8%

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 6-bromo-4-methyl-2-(phenylsulfonyl)isoquinolin-1(2H)-one (Example 11c, 4.55 g) in benzene (40 mL) was treated with N-bromosuccinimide (3.00 g) and benzoyl peroxide (0.291 g) under nitrogen. The resulting solution was heated at 80° C. for 3 h. The cooled reaction mixture was evaporated to dryness. Purification (SiO2 chromatography, elution with 60% DCM in isohexane) afforded the subtitle compound (3.40 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08012980B2
Source datasetuspto-grants-2011_09
ORD IDord-b8345cd40ae14166a5588aa5a0c7a182
Source noteuspto-grants-2011_09