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 g of ethyl beta-ethylamino-4-chlorocinnamate and 12 g 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° C.) for 10 hours. Ethanol and water is collected in the distillation receiver. The reaction mixture are cooled and triturated with ethyl acetate/ether to yield 2.52 g of ethyl 1-ethyl-6-methyl-2-(4'-chlorophenyl)-4-oxonicotinate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04714492 |
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| Source dataset | uspto-grants-1987_12 |
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| ORD ID | ord-afe3b795080448e0b580a3eb2f5826b9 |
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| Source note | uspto-grants-1987_12 |
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