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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1259569Generated: October 30, 2026

3-(4,5-difluoro-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/1259569

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(4,5-difluoro-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872450—
Reactant4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872500—
Product3-(4,5-difluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872513—

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-(4,5-difluoro-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained (96%): MS (ES+) m/z 344 (M−17), 384 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08466188B2
Source datasetuspto-grants-2013_06
ORD IDord-cb469b99d00a4a869e1017bbe3810e95
Source noteuspto-grants-2013_06