Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | P-Coumaric Acid | HCID 637542 | — |
| Reactant | Sunitinib | HCID 5329102 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178464064 | HCID 178464064 | 78% |
Reaction Steps
Sunitinib (1.0 g) was suspended in methanol (152 mL), followed by addition of coumaric acid (0.41 g) at 25-35° C. over a period of 15 minutes. After the stipulated time period, methanol was completely distilled off under vacuum below 45° C. The residue was treated with acetonitrile (38 mL) and refluxed. The reaction mass was maintained at reflux temperature for 60 minutes. The reaction mass was cooled to 25-35° C. for crystallization. The solid obtained was filtered, washed with acetonitrile, suck dried and dried under vacuum at 60° C. over 4-5 hr period to obtain sunitinib coumarate.(1.1 g; yield:78%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09206163B2 |
|---|
| Source dataset | uspto-grants-2015_12 |
|---|
| ORD ID | ord-f2c9e8c836c7433296588558376da05f |
|---|
| Source note | uspto-grants-2015_12 |
|---|