HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 64125Generated: October 30, 2026
Sodium Hydroxide → 2',4'-difluoro-5-(6-(1-methyl-1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridin-3-yl)biphenyl-3-amine
https://huagongshe.com/reaction/64125
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | N-(2',4'-difluoro-5-(6-(1-methyl-1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridin-3-yl)biphenyl-3-yl)acetamide | HCID 71543377 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 2',4'-difluoro-5-(6-(1-methyl-1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridin-3-yl)biphenyl-3-amine | HCID 89501383 | 79% |
Reaction Steps
To a solution of the compound of Example 131 (0.5 g, 1.1 mmol) in ethanol (10 ml) was added aqueous solution of NaOH (392 mg, 9.79 mmol, 8.9 eq.) and the mixture was heated at 85° C. for 2 h. The mixture was quenched and extracted as in Example 1(d). The solvent was distilled off to afford the product in 79% yield (0.35 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09447091B2 |
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| Source dataset | uspto-grants-2016_09 |
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| ORD ID | ord-1ec45ed987c5455789e2b35977f8f27c |
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| Source note | uspto-grants-2016_09 |
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