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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545785Generated: October 29, 2026

3-(4-bromo-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 3-(4-bromo-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/545785

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4-bromo-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872431—
Reactant4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872500—
Product3-(4-bromo-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872553—

Reaction Steps

Following the procedure as described in PREPARATION 1E, and making non-critical variations to replace 4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one with 3-(4-bromo-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained: Rf=0.5 (EtOAc/Hexanes, 1/4).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935721B2
Source datasetuspto-grants-2011_05
ORD IDord-21e746c4632348a5ab06210198973665
Source noteuspto-grants-2011_05