HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1470354Generated: October 26, 2026
1H-Indazol-6-amine → HCID 178420055, compound
https://huagongshe.com/reaction/1470354
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1H-Indazol-6-amine | HCID 81423 | — |
| Reactant | 2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenyl | HCID 11155794 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | 7-Chloro-2-phenyl-furo[3,2-b]pyridine | HCID 66779241 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 178420055 | HCID 178420055 | 9.2% |
Reaction Steps
To a 10 mL sealed tube with stirbar was added 7-chloro-2-phenylfuro[3,2-b]pyridine (50.00 mg; 0.22 mmol; 1.00 eq.), 6-aminoindazole (34.79 mg; 0.26 mmol; 1.20 eq.), palladium(II) acetate (2.44 mg; 0.01 mmol; 0.05 eq.), 2-(dicyclohexylphosphino)-2′,4′,6′-triisopropylbiphenyl (10.38 mg; 0.02 mmol; 0.10 eq.), and sodium tert. butoxide (62.77 mg; 0.65 mmol; 3.00 eq.). The reagents were suspended in dioxane (2.00 ml) under a N2 atmosphere and stirred at 110° C. overnight. The reaction mixture was cooled to room temperature and concentrated on a rotary evaporator. The crude mixture was purified by Biotage chromatography (0-10% MeOH/CH2Cl2, 30 column vol) to afford the title compound as a brown solid (6.6 mg, 9%). (HPLC (method F): 97%, RT: 3.97 min); MS (m/z) 327 [M+H]+, RT: 2.6 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09006440B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-43deb859e1f0476b81e65b715490d7d7 |
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| Source note | uspto-grants-2015_04 |
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