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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1187121Generated: October 27, 2026

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

https://huagongshe.com/reaction/1187121

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(1-hydroxy-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-oneHCID 59568724—
Reactant3-Methyl-2-(methyloxy)-4-oxiran-2-ylbenzonitrileHCID 77231254—
Product4-(1-Hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-3-methyl-2-(methyloxy)benzonitrileHCID 49800755—

Reaction Steps

4-(1-hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-3-methyl-2-(methyloxy)benzonitrile was prepared in a similar fashion to that described for the synthesis of EXAMPLES 2C and 28-29 starting from 5-(1-hydroxy-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-one and 3-methyl-2-(methyloxy)-4-oxiran-2-ylbenzonitrile.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673920B2
Source datasetuspto-grants-2014_03
ORD IDord-854a885dd91146f495db51d01a169de6
Source noteuspto-grants-2014_03