Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Chloro-6-methoxypyridine | HCID 87009 | — |
| Reactant | 4-Acetamidopiperidine | HCID 1445156 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 12926611 | HCID 12926611 | 43% |
Reaction Steps
A mixture of 0.088 mole of 4-acetamidopiperidine, 15 g of potassium carbonate, 0.088 mole of 2-chloro-6-methoxypyridine in 100 ml of dimethylsulfoxide is heated with stirring to 130° C. for 50 hours, then it is cooled, the mixture is poured into water and the suspension thus obtained is extracted with diethyl ether. The aqueous phase is extracted with methylene chloride, the organic phase is washed with water, it is dried on anhydrous sodium sulfate and evaporated to dryness. 4-acetamido-1-(6-methoxy-2-pyridyl)piperidine is thus obtained which, after crystallisation in 95% ethanol, melts at 125° to 127° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04409228 |
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| Source dataset | uspto-grants-1983_10 |
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| ORD ID | ord-af08170dc4604aaebb96c22421ea938b |
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| Source note | uspto-grants-1983_10 |
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