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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500395Generated: October 26, 2026

Maleic Acid → Sunitinib Malate

https://huagongshe.com/reaction/1500395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMaleic AcidHCID 444266—
ReactantSunitinibHCID 5329102—
SolventMethanolHCID 887—
SolventDichloromethaneHCID 6344—
ProductSunitinib MalateHCID 645601589%

Reaction Conditions

Temperature27.5 °C

Reaction Steps

Sunitinib (2.0 g) was suspended in 10% methanol in dichloromethane at 25° C. , followed by addition of maleic acid (0.58 g) .The reaction mass was maintained under stirring at 25-30° C. for 60 minutes. The solids obtained were filtered, suck dried and dried under vacuum for a period of 10 hrs at 60° C. to obtain sunitinib maleate. (2.3 g; yield: 89%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206163B2
Source datasetuspto-grants-2015_12
ORD IDord-8d00f1b7495c4220923c190eecedc582
Source noteuspto-grants-2015_12