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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1517840Generated: November 2, 2026

L-Tartaric 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 (2R,3R)-2,3-dihydroxysuccinate

https://huagongshe.com/reaction/1517840

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Tartaric acidHCID 444305—
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 (2R,3R)-2,3-dihydroxysuccinateHCID 86645602—

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-fluorophenylcarbamoyl)-2,3-dihydro-5-methyl-3-oxo-2-phenylpyrazol-1-yl)prop an-2-yl 2-(methylamino)acetate (82.3 mg, 0.134 mmol) and L-tartaric acid (40.2 mg, 0.268 mmol). The title compound was abtained as a white solid (90.1 mg, 88%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08232294B2
Source datasetuspto-grants-2012_07
ORD IDord-43fb93e8d7324411b91806a4a427ecca
Source noteuspto-grants-2012_07