Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1662037Generated: October 30, 2026

Methanol → HCID 59159912, compound

https://huagongshe.com/reaction/1662037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantDichloromethaneHCID 6344—
ReactantMethanesulfonic AcidHCID 6395—
ReactantHCID 66767280HCID 66767280—
SolventEthyl AcetateHCID 8857—
ProductHCID 59159912HCID 5915991269.7%

Reaction Conditions

Temperature40 °C

Reaction Steps

To a round bottom flask is added N-(3-fluoro-4-(6-(2-methylmorpholino)-2-(tetrahydro-2H-pyran-2-yl)-2H-indazol-5-yloxy)phenyl)-1-(4-fluorophenyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (66 mg, 102.86 μmol) and MeOH (5 mL, 123.54 mmol). To the resulting mixture is added MeSO3H (20.229 μL, 308.57 μmol) and the reaction mixture is heated to 40° C. for 6 hours. The reaction mixture is concentrated and dissolved in DCM (100 mL). The solution is washed with a mixture of saturated aqueous sodium chloride (20 mL) and saturated aqueous sodium bicarbonate solution (1×20 mL). The organic solution is extracted with DCM (1×25 mL) and dried over Na2SO4, filtered and concentrated. The residue is purified on a silica gel column eluting with DCM (A) and a 10% MeOH in DCM solution (B), gradient from 100% (A) to 70%(A):30%(B) over 60 min to give a light yellow solid as the desired product (40 mg, 62% yield). MS (m/z): 557.8 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08030302B2
Source datasetuspto-grants-2011_10
ORD IDord-1dc501cefb7f46b795f0eed80a80043c
Source noteuspto-grants-2011_10