HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 407162Generated: October 29, 2026
Stannous Chloride → HCID 68621262, compound
https://huagongshe.com/reaction/407162
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | HCID 68622096 | HCID 68622096 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 68621262 | HCID 68621262 | 93.9% |
Reaction Steps
To a stirred solution of N-methyl-6-(4-nitrophenyl)-1H-indazole-3-carboxamide (154 mg, 0.52 mmol) in ethanol (10 Ml), was added SnCl2 (588 mg, 2.6 mmol) and the mixture was stirred at 80° C. for 3 h. The mixture was cooled to rt and saturated sodium bicarbonate aqueous solution was added. The organic layer was extracted three times and the combined organaic layer was dried over sodium sulfate and concentrated under reduced pressure. The residue was triturated in ethyl acetate and hexane to give 6-(4-aminophenyl)-N-methyl-1H-indazole-3-carboxamide (130 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08754209B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-e05080ed612244bf9d8dcab0565d3efd |
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| Source note | uspto-grants-2014_06 |
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