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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2360073Generated: October 30, 2026

L-Tartaric acid → HCID 86658827, compound

https://huagongshe.com/reaction/2360073

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-Tartaric acidHCID 444305—
ReactantSunitinibHCID 5329102—
SolventEthanolHCID 702—
ProductHCID 86658827HCID 86658827195.5%

Reaction Steps

Sunitinib (1.35 g, 3.39 mmol) was dissolved in boiling ethanol (140 ml), to which a solution of L-tartaric acid (0.25 g in 10 ml ethanol) was added and left to cool to room temperature to give 1.78 g of sunitinib L-tartarate. Melting point: 233-235° C. (form IV), ratio sunitinib/tartaric acid (according to NMR) 2:1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08686023B2
Source datasetuspto-grants-2014_04
ORD IDord-4abde7c3e2844657a65552efe47975a7
Source noteuspto-grants-2014_04