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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2241440Generated: November 3, 2026

Trifluoroacetic acid → HCID 59304309, compound

https://huagongshe.com/reaction/2241440

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantN-(4-((1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)(2-morpholinoethyl)amino)-3-fluorophenyl)-2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamideHCID 68516410—
ProductHCID 59304309HCID 59304309112.9%

Reaction Conditions

Temperature60 °C

Reaction Steps

N-(4-((1-(4-methoxybenzyl)-1H-pyrazolo[3,4-b]pyridin-4-yl)(2-morpholinoethyl)amino)-3-fluorophenyl)-2-(4-fluorophenyl)-3-oxo-2,3-dihydropyridazine-4-carboxamide (0.015 g, 0.02165 mmol) was dissolved in TFA (0.1668 ml, 2.165 mmol) and stirred at 60° C. for 18 hours. Excess TFA was evaporated, and the crude product was then resuspended in toluene and reconcentrated to remove trace TFA. The crude solid was then partitioned between EtOAc and NaHCO3. The organic layer was separated and dried over sodium sulfate. After filtration to remove sodium sulfate and concentration, the residual crude solid was taken up in a small amount of DCM and treated with 2N HCl in ether. The suspension was evaporated to dryness to give 14 mg (95%) of product as a brown solid. LRMS (apci pos): 573.3 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723330B2
Source datasetuspto-grants-2010_05
ORD IDord-4b7835fed37542fca5d2b373844d0a6b
Source noteuspto-grants-2010_05