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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545803Generated: October 29, 2026

4-Bromophenol → 3-(5-bromo-2-hydroxyphenyl)-1-(diphenylmethyl)-3-hydroxy-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/545803

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
ReactantSesamolHCID 68289—
Reactant1-(diphenylmethyl)-1H-indole-2,3-dioneHCID 1969277—
Reactant1-(2-cyclopropylethyl)-1H-indole-2,3-dioneHCID 65596570—
Product3-(5-bromo-2-hydroxyphenyl)-1-(diphenylmethyl)-3-hydroxy-1,3-dihydro-2H-indol-2-oneHCID 12004335—

Reaction Steps

Following the procedure as described in PREPARATION 2B, and making non-critical variations to replace 1-(2-cyclopropylethyl)-1H-indole-2,3-dione with 1-(diphenylmethyl)-1H-indole-2,3-dione, and 1,3-benzodioxol-5-ol with 4-bromophenol, the title compound was obtained (90%) as an orange solid: MS (ES+) m/z 486.2 (M+1), 488.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935721B2
Source datasetuspto-grants-2011_05
ORD IDord-4c24b1932d264212a32cecd1836c5d76
Source noteuspto-grants-2011_05