HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → Sodium 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]1,4-dihydro-4-oxo-7-methyl-1,8-naphthyridine-3-carboxylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 2-{[6-(2-Chloro-4-methoxyphenoxy)hexyl]thio}-4,5-dihydrothiazol-4-one | HCID 18921835 | — |
| Reactant | HCID 178422970 | HCID 178422970 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Sodium 1-[6-(2-chloro-4-methoxyphenoxy)hexyl]1,4-dihydro-4-oxo-7-methyl-1,8-naphthyridine-3-carboxylate | HCID 23671756 | — |
Reaction Steps
Stir overnight at room temperature 1 gm. of the iodide prepared in Examples 2 and 3, 10 ml. DMF, 834 mg. 4-hydroxy-7-methyl-1,8-naphthyridine-3-carboxylic acid and 326 mg. sodium hydroxide in a reaction flask. Wash with water in methylene chloride. Elute on a coarse silica column with methylene chloride then 3% methanol/methylene chloride to isolate the title compound as the carboxylic acid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04851423 |
| Source dataset | uspto-grants-1989_07 |
| ORD ID | ord-7fffdf6a3f4f41b39a17eb0c77ed5b3c |
| Source note | uspto-grants-1989_07 |