HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725589Generated: October 25, 2026
Water → (5-Fluoro-1H-indazol-3-yl)-[6-methyl-2-(2-trifluoromethyl-phenyl)-pyrimidin-4-yl]amine
https://huagongshe.com/reaction/1725589
Participants
| Role | Name | HCID | Charge |
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| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 5-fluoro-1H-indazol-3-amine | HCID 4327896 | — |
| Reactant | 4-Chloro-6-methyl-2-(2-trifluoromethyl-phenyl)-pyrimidine | HCID 21939271 | — |
| Solvent | N-methyl-2-pyrrolidone | HCID 13387 | — |
| Product | (5-Fluoro-1H-indazol-3-yl)-[6-methyl-2-(2-trifluoromethyl-phenyl)-pyrimidin-4-yl]amine | HCID 10385522 | 56.5% |
Reaction Steps
A mixture of 4-chloro-6-methyl-2-(2-trifluoromethyl-phenyl)-pyrimidine (0.10 g, 0.37 mmol) and 5-fluoro-1H-indazole-3-ylamine (0.072 g, 0.48 mmol) was heated neat at 160-170° C. for 8 hours. The resulting residue was cooled to ambient temperature then dissolved in N-methyl-pyrrolidinone (2 mL). This mixture was poured into water (20 mL) and sodium bicarbonate (5 mL) was added and the resulting mixture filtered, washing with water. Purification by preparative HPLC provided the title compound (0.081 g, 43% yield) as a tan solid. 1H-NMR (500 MHz, DMSO-d6) δ 12.8 (br s, 1H), 10.6 (br s, 1H), 7.86 (d, J=8.0 Hz, 1H), 7.77 (m, 4H), 7.62 (br s, 1H), 7.50 (m, 1H), 7.29 (m, 1H), 2.44 (s, 3H) ppm; LC-MS 388.05 (M+H); Rt (Method A) 2.900 minutes.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07491730B2 |
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| Source dataset | uspto-grants-2009_02 |
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| ORD ID | ord-c3208dd52f5a409da9fa3114d393fd99 |
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| Source note | uspto-grants-2009_02 |
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