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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 595332Generated: October 29, 2026

Trifluoroacetic acid → (5-{[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]methyl}-2-oxo-1,3-oxazolidin-4-yl)methyl trifluoroacetate

https://huagongshe.com/reaction/595332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant4-[(benzyloxy)methyl]-5-{[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]methyl}-1,3-oxazolidin-2-oneHCID 118208725—
Product(5-{[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]methyl}-2-oxo-1,3-oxazolidin-4-yl)methyl trifluoroacetateHCID 118208619—

Reaction Conditions

Temperature120 °C

Reaction Steps

A solution of 4-[(benzyloxy)methyl]-5-{[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]methyl}-1,3-oxazolidin-2-one (100 mg, 0.199 mmol) in TFA (1.0 mL) was stirred and heated at 120° C. in a microwave reactor for 40 minutes. The reaction mixture was concentrated under reduced pressure to afford (5-{[4-(3-{[4-(difluoromethyl)pyrimidin-2-yl]amino}-5-methylphenyl)-1H-pyrazol-1-yl]methyl}-2-oxo-1,3-oxazolidin-4-yl)methyl trifluoroacetate, which was used in the next step without further purification. MS ESI calc'd. for C22H20F5N6O4 [M+H]+ 527. found 527.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242984B2
Source datasetuspto-grants-2016_01
ORD IDord-0f0ff66185324d39ac17fd4ebb594120
Source noteuspto-grants-2016_01