HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22480362, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 2-Chloro-4-(trifluoromethyl)pyrimidine | HCID 2773912 | — |
| Reactant | HCID 10198473 | HCID 10198473 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22480362 | HCID 22480362 | — |
Reaction Steps
1.3 g (5.7 mmol) of 3-(5-carboxy-2-furyl)indazole together with 1.3 g (11.4 mmol) of potassium tert-butoxide were dissolved in 5 ml of dry DMF and admixed with 2-chloro-4-trifluoromethylpyrimidine dissolved in 5 ml of DMF. The mixture was stirred at 60° C. the hydrochloride was precipitated from the aqueous phase by addition of 1N hydrochloric acid. This gave 420 mg (25%) of the title compound. m.p.: 258-261° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06162819 |
| Source dataset | uspto-grants-2000_12 |
| ORD ID | ord-2c0137cedf85401fa753520fffab9a54 |
| Source note | uspto-grants-2000_12 |