HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1478563Generated: November 1, 2026
Sodium Carbonate → (S)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)-4-(5-(4-(2-morpholinoethoxy)phenyl)pyrimidin-2-yl)morpholine
https://huagongshe.com/reaction/1478563
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 4-(2-Morpholin-4-ylethoxy)benzeneboronic acid, pinacol ester | HCID 4625910 | — |
| Reactant | HCID 73507291 | HCID 73507291 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (S)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)-4-(5-(4-(2-morpholinoethoxy)phenyl)pyrimidin-2-yl)morpholine | HCID 73504500 | 34.3% |
Reaction Steps
(S)-4-(5-bromopyrimidin-2-yl)-2-((6-(1-methyl-1H-pyrazol-4-yl)-1H-[1,2,3]triazolo[4,5-b]pyrazin-1-yl)methyl)morpholine 15 mg (0.03 mmol) was dissolved in dioxane 1 ml, and 4-(2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)phenoxy)ethyl)morpholine 16.5 mg (0.05 mmol), 1M Na2CO3 98 μl (0.09 mmol), and Pd(pph3)4 2 mg (0.001 mmol) were added and then charged with nitrogen, followed by stirring at 105° C. for 18 hours. After the reaction, the reaction mixture was extracted with EA and brine, and the organic layer was dried over MgSO4. Column chromatography (methylene chloride methanol=20:1) gave a product 6 mg (31%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403831B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-68da80ab8f1f48d2af68abab842855ed |
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| Source note | uspto-grants-2016_08 |
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