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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 515120Generated: October 25, 2026

4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-one → 5-{(1R)-1-Hydroxy-2-[3-({[(2R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]amino}methyl)-3-methylpiperidin-1-yl]ethyl}-4-methyl-2-benzofuran-1(3H)-one

https://huagongshe.com/reaction/515120

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Methyl-5-((2R)-oxiran-2-yl)-2-benzofuran-1(3H)-oneHCID 59568646—
Reactant5-((1R)-2-(3-(aminomethyl)-3-methylpiperidin-1-yl)-1-hydroxyethyl)-4-methylisobenzofuran-1(3H)-one hydrochlorideHCID 90409939—
Product5-{(1R)-1-Hydroxy-2-[3-({[(2R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]amino}methyl)-3-methylpiperidin-1-yl]ethyl}-4-methyl-2-benzofuran-1(3H)-oneHCID 71565787—

Reaction Steps

5-{(1R)-1-Hydroxy-2-[3-({[(2R)-2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]amino}methyl)-3-methylpiperidin-1-yl]ethyl}-4-methyl-2-benzofuran-1(3H)-one was prepared in a similar fashion to that described for the synthesis of EXAMPLE 1 starting from 5-[(R)-2-[3-(aminomethyl)-3-methylpiperidin-1-yl]-1-hydroxyethyl]-4-methyl-2-benzofuran1(3H)-one hydrochloride [INTERMEDIATE 8] and 4-methyl-5-[(2R)-oxiran-2-yl]-2-benzofuran-1 (3H)-one [INTERMEDIATE 2B].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09108947B2
Source datasetuspto-grants-2015_08
ORD IDord-55fdc737fe6e4ea190816f81821b2994
Source noteuspto-grants-2015_08