HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methoxybenzaldehyde → HCID 70588710, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methoxybenzaldehyde | HCID 31244 | — |
| Reactant | 2-Butenoic acid, 3-amino-, ethyl ester, (2Z)- | HCID 643756 | — |
| Reactant | Ethyl 4-acetoxyacetoacetate | HCID 11480907 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 70588710 | HCID 70588710 | 45% |
Reaction Steps
After heating a solution of 5.7 g of 4-methoxybenzaldehyde, 7.9 g of γ-acetoxyacetoacetic acid ethyl ester and 5.5 g of β-aminocrotonic acid ethyl ester in 40 ccs of ethanol for 20 hours, the mixture is cooled and the precipitate is filtered off and recrystallised from ether. White crystals of melting point 89°-90° C., yield: 45%
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04188395 |
| Source dataset | uspto-grants-1980_02 |
| ORD ID | ord-5a9cc61a1a1946fda716734cc8f98848 |
| Source note | uspto-grants-1980_02 |