HuagongsheHuagongshe Chemistry Print Report · For research reference only
Aniline → HCID 44269396, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Aniline | HCID 6115 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | HCID 20452142 | HCID 20452142 | — |
| Product | HCID 44269396 | HCID 44269396 | 49.2% |
Reaction Steps
The process according to Example 6 is carried out with the difference that aniline and dimethylformamide solution of 2,6-dimethyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidine-3-carboxamide is used. The crude 9-(phenyl-hydrazono)-2,6-dimethyl-4-oxo-6,7,8,9-tetrahydro-4H-pyrido(1,2-a)pyrimidine-3-carboxamide melts at 235°-237° C., yield: 49.2%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04461769 |
| Source dataset | uspto-grants-1984_07 |
| ORD ID | ord-1ab8fe3f8b6e45f58220d2b7d1937624 |
| Source note | uspto-grants-1984_07 |