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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1519612Generated: November 3, 2026

4-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochloride → 4-[1,1-Dimethyl-2-[4-[2-(4-methyl-1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-2-methoxy-benzonitrile

https://huagongshe.com/reaction/1519612

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-one hydrochlorideHCID 67517229—
Reactant2-Methoxy-4-(2-methyl-1-oxopropan-2-yl)benzonitrileHCID 77231257—
Product4-[1,1-Dimethyl-2-[4-[2-(4-methyl-1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-2-methoxy-benzonitrileHCID 86694482—

Reaction Steps

4-[1,1-Dimethyl-2-[4-[2-(4-methyl-1-oxo-3H-isobenzofuran-5-yl)ethyl]piperazin-1-yl]ethyl]-2-methoxy-benzonitrile was prepared in a similar fashion to that described for the synthesis of Example 38 starting from 4-methyl-5-[2-(piperazin-1-yl)ethyl]-2-benzofuran-1(3H)-one hydrochloride and 2-methoxy-4-(2-methyl-1-oxopropan-2-yl)benzonitrile. LC-MS (IE, m/z): 448.6 [M+1]+. (0.30 μM)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073882B2
Source datasetuspto-grants-2015_07
ORD IDord-da4b626fed1947a594f195b0f2712bb6
Source noteuspto-grants-2015_07