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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517832Generated: November 2, 2026

Hydrogen chloride-ethyl acetate → (R)-1-(4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenylcarbamoyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazol-1-yl)propan-2-yl 2-(methylamino)acetate hydrochloride

https://huagongshe.com/reaction/1517832

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant(R)-1-(4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenylcarbamoyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazol-1-yl)propan-2-yl 2-(methylamino)acetateHCID 46937772—
Product(R)-1-(4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenylcarbamoyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazol-1-yl)propan-2-yl 2-(methylamino)acetate hydrochlorideHCID 66669852—

Reaction Steps

The title compound was prepared according to the procedure described in Example 39 step 3 by using (R)-1-(4-(4-(7-methoxyquinolin-4-yloxy)-3-fluorophenyl-carbamoyl)-2,3-dihydro-5-methyl-3-oxo-2-phenylpyrazol-1-yl)propan-2-yl 2-(methyl-amino)acetate (82.3 mg, 0.134 mmol) and a saturated solution of HCl/EtOAc (3 mL). The title compound was abtained as a yellow solid (64.5 mg, 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232294B2
Source datasetuspto-grants-2012_07
ORD IDord-68229fef746c4bc5abc9d83bb4d1217e
Source noteuspto-grants-2012_07