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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645027Generated: October 26, 2026

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

https://huagongshe.com/reaction/645027

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(5-chloro-4-fluoro-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872435—
Reactant4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872500—
Product3-(5-chloro-4-fluoro-2-hydroxyphenyl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872517—

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-(5-chloro-4-fluoro-2-hydroxyphenyl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained (46%): MS (ES+) m/z 360 (M−17), 400 (M+23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700641B2
Source datasetuspto-grants-2010_04
ORD IDord-29cce51b7a394996b1499ab46f16f306
Source noteuspto-grants-2010_04