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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594572Generated: October 30, 2026

Ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate → 1-((2-(1H-pyrazol-1-yl)pyridin-4-yl)methyl)-5-(2,6-dimethoxyphenyl)-3-methylpyrrolidin-2-one

https://huagongshe.com/reaction/594572

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoateHCID 69085588—
ReactantHCID 86695613HCID 86695613—
Product1-((2-(1H-pyrazol-1-yl)pyridin-4-yl)methyl)-5-(2,6-dimethoxyphenyl)-3-methylpyrrolidin-2-oneHCID 86695647—

Reaction Steps

Prepared according to the described general procedure 2 (GP2) by reaction of ethyl 4-amino-4-(2,6-dimethoxyphenyl)-2-methylbutanoate with 2-(1H-pyrazol-1-yl)isonicotinaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.80 min.; [M+H]+: 392.88 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-bb05e8120f8d4453a04719f339e21fd1
Source noteuspto-grants-2016_01