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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1297762Generated: October 31, 2026

Benzyl Bromide → 1-Benzyl-3-(3,5-dimethyl-phenyl)-3-hydroxy-1,3-dihydro-indol-2-one

https://huagongshe.com/reaction/1297762

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant2-((1,1-Dimethylethyl)imino)-N,N-diethylhexahydro-1,3-dimethyl-2lambda5-1,3,2-diazaphosphorin-2-amineHCID 3513851—
ReactantIndol-2-one, 3-(3,5-dimethylphenyl)-3-hydroxy-1,3-dihydro-HCID 5297657—
SolventAcetonitrileHCID 6342—
Product1-Benzyl-3-(3,5-dimethyl-phenyl)-3-hydroxy-1,3-dihydro-indol-2-oneHCID 58914682100%

Reaction Steps

Using a method similar to Preparation 17 with 3-(3,5-dimethyl-phenyl)-3-hydroxy-1,3-dihydro-indol-2-one (50 mg, 0.20 mmol), 2-tert-butylimino-2-diethylamino-1,3-dimethyl-perhydro-1,3,2-diazaphosphorine (0.065 ml, 0.22 mmol) and benzyl bromide (0.024 mL, 0.20 mmol) in acetonitrile (1 mL) gives 68 mg (100%) of the title compound which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07250442B2
Source datasetuspto-grants-2007_07
ORD IDord-319b71a10c524443937d5093b63515c3
Source noteuspto-grants-2007_07