HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777277Generated: November 2, 2026
Potassium Carbonate → HCID 67056360, compound
https://huagongshe.com/reaction/1777277
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Chloromethyl)-2-methylquinoline | HCID 11535719 | — |
| Reactant | HCID 67056354 | HCID 67056354 | — |
| Catalyst | Potassium Iodide | HCID 4875 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 67056360 | HCID 67056360 | 84% |
Reaction Steps
270 mg (1.9 mmol) of potassium carbonate then 380 mg (1.9 mmol) of 4-chloromethyl-2-methylquinoline and 15 mg of potassium iodide are added to a solution of 500 mg (1.6 mmol) of methyl (S)-3-(4-hydroxybenzoyl-amino)-2-piperidin-1-ylpropanoate in 15 ml of 2-butanone. The reaction medium is stirred at 80° C. for 18 h. After filtration, the filtrate is concentrated under vacuum. The crude product is purified by chromatography over silica gel eluted with a 50/50 heptane/ethyl acetate mixture. 620 mg (83%) of methyl (S)-3-[4-(2-methylquinolin-4-ylmethoxy)benzoylamino]-2-piperidin-1-ylpropanoate are obtained in the form of a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09266848B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-1189155c83b74a59ba5fb527b1459cc0 |
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| Source note | uspto-grants-2016_02 |
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