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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1474415Generated: October 30, 2026

6-methyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one → 5-[(1R)-1-hydroxy-2-{4-[2-hydroxy-2-(6-methyl-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/1474415

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-methyl-5-oxiran-2-yl-2-benzofuran-1(3H)-oneHCID 59568662—
Reactant5-[(1R)-1-hydroxy-2-piperazin-1-ylethyl]-4-methyl-2-benzofuran-1(3H)-oneHCID 59568728—
Product5-[(1R)-1-hydroxy-2-{4-[2-hydroxy-2-(6-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl]-4-methyl-2-benzofuran-1(3H)-oneHCID 59568659—

Reaction Steps

5-[(1R)-1-hydroxy-2-{4-[2-hydroxy-2-(6-methyl-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 58 starting from 5-[(1R)-1-hydroxy-2-(piperazin-1-yl)ethyl]-4-methyl-2-benzofuran-1(3H)-one and isomer B of 6-methyl-5-oxiran-2-yl-2-benzofuran-1(3H)-one (65B).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018211B2
Source datasetuspto-grants-2015_04
ORD IDord-9e3243663acd48f48a69dbcfaabef270
Source noteuspto-grants-2015_04