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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2195551Generated: November 3, 2026

Methanesulfonic Acid → HCID 87258432, compound

https://huagongshe.com/reaction/2195551

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 59159924HCID 59159924—
SolventAcetoneHCID 180—
ProductHCID 87258432HCID 8725843292.5%

Reaction Steps

To a solution of N-(4-(6-amino-1H-indazol-5-yloxy)-3-fluorophenyl)-6-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamide (35 mg, 74.6 μmol) in acetone (10 mL) is added MeSO3H (7.16 mg, 74.6 μmol). After the reaction mixture is stirred at RT for 0.5 hour, it is concentrated. The residue is washed with ether and dried to give N-(4-(6-amino-1H-indazol-5-yloxy)-3-fluorophenyl)-6-methyl-2-oxo-1-phenyl-1,2-dihydropyridine-3-carboxamide methanesulfonate (39 mg, 92.5% yield). MS (m/z): 470.1 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE043878E1
Source datasetuspto-grants-2012_12
ORD IDord-7bee79e35bdb4d3b97d9d9746ad6965b
Source noteuspto-grants-2012_12