HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 12387646, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | HCID 86734421 | HCID 86734421 | — |
| Product | HCID 12387646 | HCID 12387646 | — |
Reaction Steps
Crude 5-amino-4-ethoxy-6-ethylamino-2-methylpyridine-3-carboxylic acid, ethyl ester is refluxed in acetic acid overnight. The solvent is distilled off and the residue, 2,5-dimethyl-7-ethoxy-3-ethyl-3H-imidazo[4,5-b]pyridine-6-carboxylic acid, ethyl ester is recrystallized from petroleum ether, m.p. 62°-65° .
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04003908 |
| Source dataset | uspto-grants-1977_01 |
| ORD ID | ord-da9a5eb065fa45cfaafa38655634c5db |
| Source note | uspto-grants-1977_01 |