HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052652Generated: November 2, 2026
Sodium Carbonate → (S)-2-(1-((6-Amino-5-(1-(2-hydroxyethyl)-1H-pyrazol-4-yl)pyrimidin-4-yl)amino)ethyl)-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one
https://huagongshe.com/reaction/1052652
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethan-1-ol | HCID 45788855 | — |
| Reactant | (S)-2-(1-((6-Amino-5-iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 118433756 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Product | (S)-2-(1-((6-Amino-5-(1-(2-hydroxyethyl)-1H-pyrazol-4-yl)pyrimidin-4-yl)amino)ethyl)-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one | HCID 73776063 | 48% |
Reaction Steps
The title compound was prepared following the experimental procedure described in Example 3 from 100 mg (0.21 mmol) of (S)-2-(1-((6-amino-5-iodopyrimidin-4-yl)amino)ethyl)-5-methyl-3-phenylpyrrolo[2,1-f][1,2,4]triazin-4(3H)-one and 76 mg (0.32 mmol) of 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethanol. After 18 hours heating, an excess of 2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)ethanol (76 mg), palladium catalyst (19 mg) and aqueous sodium carbonate solution (317 μl) were added and the reaction mixture was stirred at 80° C. for 24 hours more. The product was purified by flash chromatography (0% to 15%, dichloromethane-methanol) to obtain 46 mg (48% yield) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09388189B2 |
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| Source dataset | uspto-grants-2016_07 |
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| ORD ID | ord-3b1aa6f6b9f44a93801261e5b6187fd8 |
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| Source note | uspto-grants-2016_07 |
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