HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → 3-Phenylaminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid, ethyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Racemic Ethyl 6,7-Dimethoxy-3-hydroxymethylene-2-methyl-4-oxo-1,2,3,4-tetrahydroquinoline-1-carboxylate | HCID 70638946 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 3-Phenylaminomethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid, ethyl ester | HCID 86733892 | — |
Reaction Steps
Starting with 3.2 g. of 3-hydroxymethylene-6,7-dimethoxy-2-methyl-4-oxo-1,2,3,4-tetrahydro-1-quinoline carboxylic acid ethyl ester and 1.0 g. an aniline in 30 ml. of benzene and employing the reaction procedures of Example 5 provides 3.2 g. of the desired product as a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04018758 |
| Source dataset | uspto-grants-1977_04 |
| ORD ID | ord-edab388b93464c62811f35200c16b7b3 |
| Source note | uspto-grants-1977_04 |