HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1752498Generated: October 28, 2026
Potassium Carbonate → HCID 86689169, compound
https://huagongshe.com/reaction/1752498
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Fluoro(iodo)methane | HCID 13981373 | — |
| Reactant | 2,3-Dichloro-5-hydroxypyridine | HCID 14391672 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86689169 | HCID 86689169 | — |
Reaction Steps
To a solution of 5,6-dichloro-pyridin-3-ol [11860-92-9] (500 mg, 3.05 mmol) and K2CO3 (632 mg, 4.57 mmol) in dry ACN (12 ml) was added fluoro-iodomethane (1.156 ml, 9.15 mmol) at 0° C. The light yellow suspension was stirred for 5 min at 0° C. and then heated up to 120° C. for 30 min. Saturated aq. NH4Cl was added, followed by EtOAc. The organic layer was separated and the aqueous layer was extracted twice with EtOAc. The combined organic layers were washed with brine, dried with Na2SO4, filtered and evaporated to give a brown oil. The crude material was directly used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09163011B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-5d3803863bda469dac70d93e221b8515 |
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| Source note | uspto-grants-2015_10 |
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