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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474370Generated: October 30, 2026

4-Methyl-5-(1-methyl-2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one → 5-Fluoro-4-(1-hydroxy-2-{4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-2-(methyloxy)benzonitrile

https://huagongshe.com/reaction/1474370

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-(1-methyl-2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-oneHCID 59568696—
Reactant5-Fluoro-2-methoxy-4-oxiran-2-ylbenzonitrileHCID 86647302—
Product5-Fluoro-4-(1-hydroxy-2-{4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-2-(methyloxy)benzonitrileHCID 49804778—

Reaction Steps

5-fluoro-4-(1-hydroxy-2-{4-[2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-2-(methyloxy)benzonitrile was prepared in a similar fashion to that described for the synthesis of EXAMPLE 12 starting from 4-methyl-5-(1-methyl-2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one and 5-fluoro-2-(methyloxy)-4-oxiran-2-ylbenzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018211B2
Source datasetuspto-grants-2015_04
ORD IDord-49079311ad90461f811605a3e47764a6
Source noteuspto-grants-2015_04