HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1774774Generated: November 1, 2026
Potassium Carbonate → HCID 86679143, compound
https://huagongshe.com/reaction/1774774
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 3-Bromo-5-hydroxypyridine | HCID 599529 | — |
| Reactant | HCID 43620016 | HCID 43620016 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 86679143 | HCID 86679143 | 20.3% |
Reaction Steps
To a solution of 2-(2-chloro-ethyl)-isothiazolidine-1,1-dioxide (0.046 g, 0.253 mmol) and 5-bromopyridin-3-ol (0.04 g, 0.230 mmol) in DMF (1 mL) was added K2CO3 (0.064 g, 0.46 mmol), followed by KI (0.008 g, 0.046 mmol) and the reaction mixture was heated to 60° C. and stirred over night. The mixture was diluted with EtOAc, poured into a sat. NaHCO3 solution (5 mL) and the aqueous layer was extracted with EtOAc (2×10 mL). Combined organics were washed with brine, dried over Na2SO4, filtered and evaporated to dryness. The residue was purified by silica gel flash chromatography eluting with a 0 to 5% MeOH-DCM gradient to give the title compound (0.015 g, 20%) as a yellow oil which was used with no further purification. MS: 321.3 and 323.2 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09260408B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-54613d83df694766954cc83a88e85653 |
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| Source note | uspto-grants-2016_02 |
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