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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517809Generated: November 2, 2026

Hydrochloric Acid → (S)-((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-aminopropanoate hydrochloride

https://huagongshe.com/reaction/1517809

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant(S)-((R)-1-(4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenyl carbamoyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazol-1-yl)propan-2-yl)2-aminopropanoateHCID 46937494—
SolventEthyl AcetateHCID 8857—
Product(S)-((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-aminopropanoate hydrochlorideHCID 86645594—

Reaction Steps

The title compound was prepared according to the procedure described in Example 1 Step 3 by using (S)—((R)-1-(4-(3-fluoro-4-(7-methoxyquinolin-4-yloxy)phenyl-carbamoyl)-5-methyl-3-oxo-2-phenyl-2,3-dihydropyrazol-1-yl)propan-2-yl)2-amino-propanoate (61.3 mg, 0.1 mmol) and a saturated HCl solution in EtOAc (3 mL). The title compound was obtained as a pale yellow solid (57.1 mg, 83%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232294B2
Source datasetuspto-grants-2012_07
ORD IDord-241803d713cd4f108126bb8351f21e8a
Source noteuspto-grants-2012_07