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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594716Generated: October 30, 2026

Ethyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoate → 1-(3-(4-Chlorothiazol-2-yl)benzyl)-5-(2-ethoxy-6-fluorophenyl)-3-methylpyrrolidin-2-one

https://huagongshe.com/reaction/594716

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 4-amino-4-(2-ethoxy-6-fluorophenyl)-2-methylbutanoateHCID 69083532—
Reactant3-(4-Chlorothiazol-2-yl)benzaldehydeHCID 86695618—
Product1-(3-(4-Chlorothiazol-2-yl)benzyl)-5-(2-ethoxy-6-fluorophenyl)-3-methylpyrrolidin-2-oneHCID 69084412—

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 3-(4-chlorothiazol-2-yl)benzaldehyde. Subsequent purification by preparative HPLC afforded the target compound. LC-MS (conditions A): tR=0.97 min.; [M+H]+: 444.95 g/mol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242970B2
Source datasetuspto-grants-2016_01
ORD IDord-d40b8c372a314472b01cd093131457b6
Source noteuspto-grants-2016_01