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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441211Generated: October 26, 2026

Pyruvic Acid → HCID 22405542, compound

https://huagongshe.com/reaction/441211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyruvic AcidHCID 1060—
Reactant4-Methoxyphenylacetic AcidHCID 7690—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant2-(3-Amino-2-oxo-6-phenyl-2H-pyridin-1-yl)-N-(3,3,3-trifluoro-1-isopropyl-2-oxo-propyl)-acetamideHCID 10250073—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22405542HCID 22405542—

Reaction Steps

2-(3-Amino-2-oxo-6-phenyl-1,2-dihydro-1-pyridyl)-N-(3,3,3-trifluoro-1-isopropyl-2-oxopropyl)acetamide was subjected to procedure similar to Acylation Method B, but substituting: dichloromethane for tetrahydrofuran, 4-dimethylaminopyridine for 1-hydroxybenzotriazole, and pyruvic acid for 4-methoxyphenyl acetic acid. After 72 h, dichloromethane was added and the mixture was washed (water, brine), dried (magnesium sulfate) and evaporated. Chromatography, eluting with dichloromethane:methanol (gradient, 99.5:0.5, 99:1), gave the title compound as a pale yellow solid; TLC: Rf =0.44, dichloromethane:methanol (98:2); MS: m/z=466(M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05521179
Source datasetuspto-grants-1996_05
ORD IDord-6ed4f2edb3374584b7c18a037ad329ed
Source noteuspto-grants-1996_05