HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1616043Generated: October 26, 2026
Sodium Carbonate → N-[6-(1H-Indol-6-yl)-1H-indazol-4-yl]-2-pyridinecarboxamide
https://huagongshe.com/reaction/1616043
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1H-Indol-6-ylboronic acid | HCID 2763205 | — |
| Reactant | N-(6-Bromo-1H-indazol-4-yl)-2-pyridinecarboxamide | HCID 58255852 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | N-[6-(1H-Indol-6-yl)-1H-indazol-4-yl]-2-pyridinecarboxamide | HCID 44540316 | 11.6% |
Reaction Steps
A mixture of N-(6-bromo-1H-indazol-4-yl)-2-pyridinecarboxamide (70 mg, 0.22 mmol), 1H-indol-6-ylboronic acid (42 mg, 0.26 mmol), Pd(dppf)Cl2 (10 mol %, 22 mg, 0.027 mmol), aqueous sodium carbonate solution (2M, 0.328 ml, 0.656 mmol) in dioxane/water 1:1 (3 ml) was heated at 150° C. for 15 mins under microwave irradiation. The reaction mixture was filtered through a silica cartridge eluting with MeOH. The solvent was removed in vacuo. The crude compound obtained was purified by mass directed preparative HPLC (Method B) to afford the title compound (9 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08765743B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-42f9a906265241cebb87ea3e92f4ddb3 |
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| Source note | uspto-grants-2014_07 |
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