HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 347461Generated: October 28, 2026
Dimethylformamide → HCID 21081719, compound
https://huagongshe.com/reaction/347461
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 2-Fluoro-4-nitrophenol | HCID 9825 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate | HCID 17998719 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 21081719 | HCID 21081719 | 100% |
Reaction Steps
To a mixture of ethyl 4-chloro-5-methylpyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (24 mg, 0.10 mmol, preparation: See, U.S. Pat. No. 6,670,357, especially example 61, the disclosure of which is hererin incorporated by reference), 2-fluoro-4-nitrophenol (20 mg, 0.125 mmol) and K2CO3 (28 mg, 0.20 mmol) was added DMF (0.5 mL). The reaction was heated at 70° C. for 20 minutes, cooled to room temperature and 2 mL of water was added. The mixture was filtered, the solid was washed with water, and dried to give the title compound (36 mg, 100%) as a light yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07173031B2 |
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| Source dataset | uspto-grants-2007_02 |
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| ORD ID | ord-4c1a485b86c547cebf5bea9386da444a |
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| Source note | uspto-grants-2007_02 |
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