HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrafluoro-m-phenylenediamine dihydrochloride → HCID 131727488, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrafluoro-m-phenylenediamine dihydrochloride | HCID 149026 | — |
| Reactant | 4-(4-(1h-Pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluorophenylamino)-n-(2,4-difluorophenyl)nicotinamide, hydrochloride salt | HCID 16223005 | — |
| Reactant | HCID 57721342 | HCID 57721342 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | HCID 131727488 | HCID 131727488 | 11% |
Reaction Conditions
| Temperature | 160 °C |
|---|
Reaction Steps
A mixture of 2-fluoro-N-(4-fluorophenyl)-N-methylnicotinamide (50 mg, 0.2 mmol) and 4-(1H-pyrrolo[2,3-b]pyridin-4-yloxy)-3-fluoroaniline (122 mg, 0.5 mmol, Compound C of Example 1) in DMA (0.8 mL) was heated in a microwave at 160° C. for 20 min. The product was purified by preparative (RP) HPLC to afford the title compound as a beige solid (11 mg, 11% yield)—dihydrochloride salt. 1H NMR (CD3OD) δ 8.56 (d, 1H, J=3.5 Hz), 8.23 (dd, 1H, J=7.6, 1.0 Hz), 8.19 (d, 1H, J=7.1 Hz), 7.58 (m, 3H), 7.32 (dd, 1H, J=11.2, 2.5 Hz), 7.22 (d, 1H, J=8.6 Hz), 7.04 (d, 1H, J=4.1 Hz), 6.96 (d, 1H, J=7.9 Hz), 6.47 (m, 4H), 3.27 (s. 3H). MS(ESI+) m/z 472 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07547782B2 |
| Source dataset | uspto-grants-2009_06 |
| ORD ID | ord-eccd2919307945ed847fc368bb351a9a |
| Source note | uspto-grants-2009_06 |