HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 12799876, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium hydride | HCID 82127 | — |
| Reactant | ethyl quinoline-4-carboxylate | HCID 281193 | — |
| Product | HCID 12799876 | HCID 12799876 | — |
Reaction Steps
On operating as in Example 1, but starting from 4.4 g of ethyl quinoline-4-carboxylate, 5.6 g of ethyl 3-[3-(N-benzoyl)piperidyl]propionate and 12 ml of a 20% suspension of potassium hydride in oil, 2.7 g of crude product are isolated, which are absorbed on a column containing 270 g of silica. After elution with a 9/1 chloroform-diethylamine mixture, 1.2 g of 1-(4-quinolyl)-3-(3-piperidyl)-1-propanone are obtained, which is converted into its monohydrochloride. This monohydrochloride melts at 163° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04402961 |
| Source dataset | uspto-grants-1983_09 |
| ORD ID | ord-17e3178534294bcdb4b0f910597fe41e |
| Source note | uspto-grants-1983_09 |