HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-fluoro-1H-indazol-3-amine → [2-(2-Chloro-phenyl)-pyrido[2,3-d]pyrimidin-4-yl]-(5-fluoro-1H-indazol-3-yl)-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-fluoro-1H-indazol-3-amine | HCID 4327896 | — |
| Reactant | 4-Chloro-2-(2-chloro-phenyl)-pyrido(2,3-d]pyrimidine | HCID 21939244 | — |
| Product | [2-(2-Chloro-phenyl)-pyrido[2,3-d]pyrimidin-4-yl]-(5-fluoro-1H-indazol-3-yl)-amine | HCID 21939157 | — |
Reaction Steps
Prepared from 4-Chloro-2-(2-chloro-phenyl)-pyrido[2,3-d]pyrimidine (100 mg, 0.36 mmol) and 5-Fluoro-1H-indazol-3-ylamine (108 mg, 0.72 mmol). Purification by preparative HPLC afforded the title compound as a yellow, di-TFA salt (45 mg, 22% yield). HPLC-Method A, Rt 3.00 min; 1H NMR (DMSO, 500 MHz): δ13.0 (1H, s), l0.90(1H, bs), 9.15-9.05 (2H, m), 7.70 (1H, m), 7.60-7.30 (6H, m), 7.20 (1H, m); MS (m/z), MH+391.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06638926B2 |
| Source dataset | uspto-grants-2003_10 |
| ORD ID | ord-402c87be06534d80874d95ca0a5564dc |
| Source note | uspto-grants-2003_10 |