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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187105Generated: October 27, 2026

4-methyl-5-(oxiran-2-yl)isobenzofuran-1(3H)-one → 5-(1-Hydroxy-2-{4-[2-(1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-one

https://huagongshe.com/reaction/1187105

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methyl-5-(oxiran-2-yl)isobenzofuran-1(3H)-oneHCID 55270555—
Reactant5-[2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-oneHCID 59568671—
Product5-(1-Hydroxy-2-{4-[2-(1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-4-methyl-2-benzofuran-1(3H)-oneHCID 49804479—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-99fbe8c1206f4c15a80d4f31f90d9406
Source noteuspto-grants-2014_03