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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 645067Generated: October 30, 2026

4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one → 4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-one

https://huagongshe.com/reaction/645067

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872446—
Reactant4-bromo-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872500—
Product4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-3-(hydroxymethyl)-1-pentyl-1,3-dihydro-2H-indol-2-oneHCID 58872474—

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 4,7-dichloro-3-(6-hydroxy-1,3-benzodioxol-5-yl)-1-pentyl-1,3-dihydro-2H-indol-2-one, the title compound was obtained (94%) as a gummy solid: MS (ES+) m/z 439.3 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700641B2
Source datasetuspto-grants-2010_04
ORD IDord-4160197011a24a5cb6974518a97b9d8c
Source noteuspto-grants-2010_04