HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl acetoacetate → HCID 14098292, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl acetoacetate | HCID 7757 | — |
| Reactant | imidazo[1,2-a]pyrimidine-3-carbaldehyde | HCID 404535 | — |
| Reactant | Methyl 3-aminocrotonate | HCID 643918 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | HCID 14098292 | HCID 14098292 | — |
Reaction Steps
To 0.5 g (3.4 mmol) (2) in 10 ml isopropanol was added 0.39 g (3.4 mmol) methyl 3-aminocrotonate and 0.39 g (3.4 mmol) methyl acetoacetate and the resulting solution refluxed overnight. The cooled reaction mixture was then diluted with 15 ml ether and stirred for 1 hour. The tan solid was filtered off and recrystallized from ethyl acetate to give pure (3), m.p. 202°-205° (dec).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04735956 |
| Source dataset | uspto-grants-1988_04 |
| ORD ID | ord-24719ea08c054aa69393062f22cb3349 |
| Source note | uspto-grants-1988_04 |