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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594711Generated: October 31, 2026

Ethyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoate → 5-(2-Ethoxy-6-fluorophenyl)-3-methyl-1-((2-(5-methylthiazol-2-yl)pyridin-4-yl)methyl)pyrrolidin-2-one

https://huagongshe.com/reaction/594711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoateHCID 69083532—
Reactant2-(5-Methylthiazol-2-yl)isonicotinaldehydeHCID 86695620—
Product5-(2-Ethoxy-6-fluorophenyl)-3-methyl-1-((2-(5-methylthiazol-2-yl)pyridin-4-yl)methyl)pyrrolidin-2-oneHCID 69083819—

Reaction Steps

Prepared according to the described general procedure 2 (GP2) by reaction of ethyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoate with 2-(5-methylthiazol-2-yl)isonicotinaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.86 min.; [M+H]+: 425.99 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-d521d146498441208f7cf13de079950b
Source noteuspto-grants-2016_01