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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662035Generated: October 30, 2026

Methanesulfonic Acid → HCID 87258432, compound

https://huagongshe.com/reaction/1662035

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 numberUS08030302B2
Source datasetuspto-grants-2011_10
ORD IDord-53443de6f4bc445d88d5cde7c7b6e72c
Source noteuspto-grants-2011_10