Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Citric Acid | HCID 311 | — |
| Reactant | Nilotinib | HCID 644241 | — |
| Solvent | tert-Butyl methyl ether | HCID 15413 | — |
| Product | HCID 86688193 | HCID 86688193 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08937082B2 |
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| Source dataset | uspto-grants-2015_01 |
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| ORD ID | ord-738be62ea7b048078ae9ac47be637da5 |
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| Source note | uspto-grants-2015_01 |
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