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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23494Generated: October 26, 2026

Diethyl Ether → 3-(4-tert-Butyl-2-nitro-phenyl)-2-oxo-propionic Acid Ethyl Ester

https://huagongshe.com/reaction/23494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantDiethyl OxalateHCID 7268—
ReactantPotassiumHCID 5462222—
Reactant4-Tert-butyl-1-methyl-2-nitrobenzeneHCID 10954415—
SolventEthanolHCID 702—
Product3-(4-tert-Butyl-2-nitro-phenyl)-2-oxo-propionic Acid Ethyl EsterHCID 54245431—

Reaction Steps

The title compound was prepared by adapting the procedure described by Gagliardi S., et al., in J. Med. Chem., 1998;41:1568 using potassium (1.66 g, 42.4 mmol), Et2O (200 mL), EtOH (10 mL), diethyl oxalate (7.56 g, 51.8 mmol), and 4-tert-butyl-1-methyl-2-nitrobenzene (prepared in Example WW; 10.0 g, 51.8 mmol). MS(APCI): 294 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852711B2
Source datasetuspto-grants-2005_02
ORD IDord-1598bca282c84c3d8e0b6d204eb7688d
Source noteuspto-grants-2005_02