HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1918978Generated: November 1, 2026
Potassium Phosphate, Tribasic → {4-Fluoro-2-[1-methyl-5-({5-[(1-methylazetidin-3-yl)oxy]pyridin-2-yl}amino)-6-oxo-1,6-dihydropyridin-3-yl]-6-{6-oxo-8-thia-5 azatricyclo[7.4.0.02,7]-trideca-1(9),2(7)-dien-5-yl}phenyl}methyl Acetate
https://huagongshe.com/reaction/1918978

Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Phosphate, Tribasic | HCID 62657 | — |
| Reactant | Sodium Acetate | HCID 517045 | — |
| Reactant | 5-Bromo-1-methyl-3-(5-(1-methylazetidin-3-yloxy)pyridin-2-ylamino)pyridin-2(1H)-one | HCID 58044228 | — |
| Reactant | (4-Fluoro-6-{6-oxo-8-thia-5-azatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-5-yl}-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-methyl acetate | HCID 67016208 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | {4-Fluoro-2-[1-methyl-5-({5-[(1-methylazetidin-3-yl)oxy]pyridin-2-yl}amino)-6-oxo-1,6-dihydropyridin-3-yl]-6-{6-oxo-8-thia-5 azatricyclo[7.4.0.02,7]-trideca-1(9),2(7)-dien-5-yl}phenyl}methyl Acetate | HCID 68096418 | 41% |
Reaction Steps
A mixture of 199f (434 mg, 1.2 mmol), (4-fluoro-2-{6-oxo-8-thia-5-azatricyclo[7.4.0.02,7]trideca-1(9),2(7)-dien-5-yl}-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methyl acetate 212b (600 mg, 1.2 mmol), PdCl2(dppf) (134 mg, 0.18 mmol), K3PO4 (150 mg), and NaOAc (100 mg) in MeCN (8 mL) and water (2 mL) was heated at 110° C. in a sealed tube for 2 h. The solvent was evaporated in vacuo. The residue was purified on reverse phase Combi-flash to give 199g (320 mg, 41%). MS: [M+H]+ 658.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08618107B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-64a0f1629d6041a69e11262e1c8c2619 |
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| Source note | uspto-grants-2013_12 |
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