HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1163439Generated: October 24, 2026
Potassium Carbonate → 6-(3-chloro-4-nitrophenoxy)-1H-indazole
https://huagongshe.com/en/reaction/1163439
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-4-fluoro-1-nitrobenzene | HCID 75017 | — |
| Reactant | 6-hydroxy-1H-indazole | HCID 135483987 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 6-(3-chloro-4-nitrophenoxy)-1H-indazole | HCID 68446351 | — |
Reaction Steps
To a stirred solution of 2-chloro-4-fluoro-1-nitrobenzene (3 mmol) in DMF (5 mL) was added 6-hydroxyindazole (3 mmol) and K2CO3 (6 mmol). The contents were heated at 90° C. for 6 h. The reaction mixture was cooled to RT, and the contents were poured onto ice cold water with vigorous stirring. The solid formed was collected by filtration, washed with water, and dried in vacuo to provide the product, 6-(3-chloro-4-nitrophenoxy)-1H-indazole as a yellow solid, which was used for further transformation without any purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07820821B2 |
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| Source dataset | uspto-grants-2010_10 |
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| ORD ID | ord-b38afaac3d9d4aeeaaf19f1f9c5f9e33 |
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| Source note | uspto-grants-2010_10 |
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