HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 526877Generated: October 25, 2026
Lithium Hydroxide → (S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoro-N-(1-(2,2,2-trifluoroethyl)piperidin-3-yl)pyrimidin-4-amine
https://huagongshe.com/reaction/526877
Participants
| Role | Name | HCID | Charge |
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| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(2,2,2-trifluoroethyl)-3-piperidyl]pyrimidin-4-amine | HCID 67285830 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | (S)-2-(5-chloro-1H-pyrrolo[2,3-b]pyridin-3-yl)-5-fluoro-N-(1-(2,2,2-trifluoroethyl)piperidin-3-yl)pyrimidin-4-amine | HCID 68008097 | — |
Reaction Steps
To a solution of 2-[5-chloro-1-(p-tolylsulfonyl)pyrrolo[2,3-b]pyridin-3-yl]-5-fluoro-N-[(3S)-1-(2,2,2-trifluoroethyl)-3-piperidyl]pyrimidin-4-amine, 3a, (0.10 g, 0.18 mmol) in THF was added 1M LiOH (0.90 mL, 0.90 mmol) solution. The reaction mixture was heated in microwave at 120° C. for 10 minutes. The reaction mixture was diluted with brine, extracted with EtOAc, then with 20% isopropanol/CH2Cl2. The combined organic phases were dried (MgSO4), filtered and concentrated in vacuo. The resulting residue was purified via silica gel chromatography (0-10% MeOH:CH2Cl2) to afford the desired product, 1339, as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09345708B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-328d3413979f404ea3f492524fe6a69e |
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| Source note | uspto-grants-2016_05 |
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