HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitrogen → HCID 14075281, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Ethyl Acetoacetate | HCID 8868 | — |
| Reactant | HCID 70373462 | HCID 70373462 | — |
| Product | HCID 14075281 | HCID 14075281 | 33.3% |
Reaction Steps
6 gms of ethyl beta-ethylamino-4-chlorocinnamate and 12 gms of ethyl acetoacetate is mixed in a 50 ml 3-neck flask fitted with a N2 -inlet, magnetic stirring bar, thermometer and a short-path distillation head (with receiver). The reaction mixture is heated (170°) for 10 hours. Ethanol and water is collected in the distillation receiver. The reaction mixture is cooled and triturated with ethyl acetate/ether to yield 2.52 gms of ethyl 1-ethyl-6-methyl-2-(4'-chlorophenyl)-4-oxonicotinate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04936904 |
| Source dataset | uspto-grants-1990_06 |
| ORD ID | ord-d441e9b3d074490098bdceb2c670abbd |
| Source note | uspto-grants-1990_06 |