Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517836Generated: November 3, 2026

Ethanesulfonic acid → (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 ethanesulfonate

https://huagongshe.com/reaction/1517836

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanesulfonic acidHCID 11668—
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 ethanesulfonateHCID 86645600—

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-fluorophenylcarbam-oyl)-2,3-dihydro-5-methyl-3-oxo-2-phenylpyrazol-1-yl)propan-2-yl 2-(methylamino)acetate (82.3 mg, 0.134 mmol) and ethanesulfonic acid (29.5 mg, 0.268 mmol, Alfa Aesar). The title compound was abtained as a yellow solid (72.8 mg, 65%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232294B2
Source datasetuspto-grants-2012_07
ORD IDord-e305b4c0311f4d51a57e39e24d5d12d3
Source noteuspto-grants-2012_07