Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Glutaric anhydride | HCID 7940 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 22716716 | HCID 22716716 | — |
| Solvent | Methyl Ethyl Ketone | HCID 6569 | — |
| Product | HCID 22716711 | HCID 22716711 | — |
Reaction Steps
Glutaric anhydride and 6-chloro-3-(3-chlorobenzoyl)-2-ethylaminopyridine were reacted under heating at 150° C. and then worked up in a usual manner. The resulting compound was reacted with methyl iodide in 2-butanone in the presence of potassium carbonate at 60° C. Thereafter, the reaction mixture was worked up and purified in a usual manner to obtain methyl 3-[7-chloro-4-(3-chlorophenyl)-1-ethyl-2-oxo-1,2-dihydro-1,8-naphthyridin-3-yl]propanoate as a colorless solid. MS: 405.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06740662B1 |
|---|
| Source dataset | uspto-grants-2004_05 |
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| ORD ID | ord-8a29bda1e2f64066930a26a4b17163c8 |
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| Source note | uspto-grants-2004_05 |
|---|