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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517850Generated: November 2, 2026

Fumaric 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-(dimethylamino)acetate fumarate

https://huagongshe.com/reaction/1517850

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFumaric AcidHCID 444972—
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-(dimethylamino)acetateHCID 46938003—
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-(dimethylamino)acetate fumarateHCID 66669826—

Reaction Steps

The title compound was prepared according to the procedure described in Example 54 step 2 by using (R)-1-(4-(4-(7-methoxyquinolin-4-yloxy)-3-fluorophenylcarbamoyl)-2,3-dihydro-5-methyl-3-oxo-2-phenylpyrazol-1-yl)propan-2-yl 2-(dimethylamino)acetate (100 mg, 0.16 mmol) and fumaric acid (55.44 mg, 0.48 mmol, Shantou Xilong Chemical Factory). The title compound was obtained as a yellow solid (78.7 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232294B2
Source datasetuspto-grants-2012_07
ORD IDord-beec17aab11c4e9586ad38a421c21804
Source noteuspto-grants-2012_07