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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080680Generated: October 30, 2026

Trifluoroacetic acid → HCID 67110334, compound

https://huagongshe.com/reaction/2080680

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantPotassium NitrateHCID 24434—
ReactantHCID 57433640HCID 57433640—
ProductHCID 67110334HCID 6711033495.2%

Reaction Conditions

Temperature80 °C

Reaction Steps

126 mg of potassium nitrate was added to a trifluoroacetic acid (3 ml) solution of 117 mg of N-{4-{[6-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-3-yl]oxy}-2-[(2-oxopyrrolidin-1-yl)methyl]phenyl}pyridine-2-carboxamide, and stirred under heat at 80° C. for 7 hours. Trifluoroacetic acid was evaporated away under reduced pressure, then chloroform was added to the residue, and washed with aqueous saturated sodium hydrogencarbonate solution. The organic layer was dried, and the solvent was evaporated away under reduced pressure to obtain 122 mg of N-{4-{[6-(5-methyl-1,2,4-oxadiazol-3-yl)pyridin-3-yl]oxy}-2-nitro-6-[(2-oxopyrrolidin-1-yl)methyl]phenyl}pyridine-2-carboxamide as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932394B2
Source datasetuspto-grants-2011_04
ORD IDord-612c0a4b733a4df78c3358c71adcb89e
Source noteuspto-grants-2011_04