HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911169Generated: October 30, 2026
Dichloromethane → HCID 86631989, compound
https://huagongshe.com/reaction/911169
Participants
| Role | Name | HCID | Charge |
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| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Bromo-5-hydroxypyridine | HCID 2762865 | — |
| Reactant | 4-(2-chloro-3-pyridinyl)-N-methyl-2-pyrimidinamine | HCID 16109004 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 86631989 | HCID 86631989 | — |
Reaction Steps
To a slurry of cesium carbonate (8.9 g, 27 mmol) and 6-bromopyridin-3-ol (2.6 g, 15 mmol) was added 4-(2-chloropyridin-3-yl)-N-methylpyrimidin-2-amine (3.0 g, 14 mmol). The reaction mixture was sealed and heated to 125° C. for 16 h. The mixture was cooled and diluted with water and the aqueous solution was extracted with DCM (3×75 mL). The combined organics were dried over anhydrous sodium sulfate, filtered, and concentrated in vacuo to give a brown oil, which was taken up in a little DCM and purified on an ISCO 120 g column, eluting with a gradient of 0-100% EtOAc/DCM, to afford 4-(2-(6-bromopyridin-3-yloxy)pyridin-3-yl)-N-methylpyrimidin-2-amine as an off-white solid. MS m/z=295 [M+H]+. Calc'd for C15H12BrN5O: 358.2.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022221B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-d2042a36b7fe4cb4ba3db3ee639bdc2a |
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| Source note | uspto-grants-2011_09 |
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