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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474364Generated: October 30, 2026

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

https://huagongshe.com/reaction/1474364

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methyl-5-(oxiran-2-yl)isobenzofuran-1(3H)-oneHCID 55270555—
Reactant4-Methyl-5-(1-methyl-2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-oneHCID 59568696—
Product5-(2-{4-[2-Hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}-1-methylethyl)-4-methyl-2-benzofuran-1(3H)-oneHCID 49804482—

Reaction Steps

5-(2-{4-[2-Hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}-1-methylethyl)-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 (58 mg, 0.31 mmol, 1.2 mmol) and 4-methyl-5-(1-methyl-2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018211B2
Source datasetuspto-grants-2015_04
ORD IDord-d1e488d9647746de9722cf72669eac98
Source noteuspto-grants-2015_04