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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1428286Generated: October 31, 2026

Citric Acid → HCID 86688193, compound

https://huagongshe.com/reaction/1428286

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCitric AcidHCID 311—
ReactantNilotinibHCID 644241—
Solventtert-Butyl methyl etherHCID 15413—
ProductHCID 86688193HCID 86688193—

Reaction Conditions

Temperature5 °C

Reaction Steps

Nilotinib base (0.300 g, 0.57 mmol) was dissolved in TFE (2 mL) at 40° C. to obtain a mixture. The mixture was stirred and added to a solution of citric acid (0.036 g, 0.19 mmol) in TFE (1 mL) at 40° C. The resulting clear solution was stirred for about 4 h at 40° C. and it was subsequently cooled to 5° C. The mixture was kept at 5° C. overnight and then MTBE (1.5 v/v) was added to the mixture at room temperature leading to precipitation. The precipitate was filtered to give Nilotinib citrate form I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08937082B2
Source datasetuspto-grants-2015_01
ORD IDord-738be62ea7b048078ae9ac47be637da5
Source noteuspto-grants-2015_01