HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 252653Generated: October 26, 2026
Cesium carbonate → 4-(2-(6-Chloropyridin-3-yloxy)pyridin-3-yl)-2-(methylthio)pyrimidine
https://huagongshe.com/reaction/252653
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Chloro-5-hydroxypyridine | HCID 819821 | — |
| Reactant | 4-(2-Chloropyridin-3-yl)-2-(methylthio)pyrimidine | HCID 57756239 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(2-(6-Chloropyridin-3-yloxy)pyridin-3-yl)-2-(methylthio)pyrimidine | HCID 86614958 | — |
Reaction Steps
A mixture of cesium carbonate (5.03 g, 15.4 mmol), 6-chloropyridin-3-ol (1.00 g, 7.72 mmol), and 4-(2-chloropyridin-3-yl)-2-(methylthio)pyrimidine (1.83 g, 7.72 mmol) was sealed and heated to 120° C. overnight. The reaction was cooled slightly and poured slowly into a rapidly stirring solution of 250 mL water. A tan precipitate resulted which was collected by filtration through a 0.45 micron filter. The solid was washed 3× with water, then dried in vacuo overnight to give 4-(2-(6-chloropyridin-3-yloxy)pyridin-3-yl)-2-(methylthio)pyrimidine as a tan solid. MS m/z=331 [M+H]+. Calc'd for C15H11ClN4OS: 330.8.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07868177B2 |
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| Source dataset | uspto-grants-2011_01 |
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| ORD ID | ord-830c76f3007946d69e4f99dbc37d1451 |
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| Source note | uspto-grants-2011_01 |
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