HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-(4-{[2-Amino-6-(trifluoromethyl)pyrimidin-4-yl]amino}-2-fluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Chloro-6-(trifluoromethyl)pyrimidin-2-amine | HCID 13086907 | — |
| Reactant | 4-(4-Amino-2-fluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile | HCID 59304978 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(4-{[2-Amino-6-(trifluoromethyl)pyrimidin-4-yl]amino}-2-fluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile | HCID 59304996 | — |
Reaction Steps
82 mg (0.31 mmol) of 4-(4-amino-2-fluorobenzyl)-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile and 67 mg (0.34 mmol) of 4-chloro-6-trifluoromethylpyrimidine-2-amine are suspended in 3 ml of water, 1.5 ml of ethanol and 0.15 ml of 4N hydrochloric acid. The reaction mixture is heated at reflux for 2 hours. After cooling, the mixture is made alkaline using dilute aqueous sodium hydroxide solution, a little methanol is added, the mixture is extracted with ethyl acetate and the solvent is removed under reduced pressure. The residue is purified by preparative HPLC. This gives crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07723347B2 |
| Source dataset | uspto-grants-2010_05 |
| ORD ID | ord-7e85e847d0a84b40abb7478783ce7770 |
| Source note | uspto-grants-2010_05 |