HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-methylacetoacetate → HCID 23369854, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-methylacetoacetate | HCID 701 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | 5-Ethoxy-2-methylaniline | HCID 23369755 | — |
| Solvent | Hexane | HCID 8058 | — |
| Product | HCID 23369854 | HCID 23369854 | — |
Reaction Conditions
| Temperature | 150 °C |
|---|
Reaction Steps
A mixture of 2-amino-4-ethoxytoluene (590 mg, 3.99 mmol) and ethyl-2-methylacetoacetate (560 mg, 3.88 mmol) was stirred in a bath of 150° C. for 4 hours. The resultant mixture was subjected to silica gel column chromatography (developer: ethyl acetate--n-hexane), and the fraction containing the target substance was condensed, followed by recrystallizing from a solvent mixture of chloroform--n-hexane. As a result, 252 mg of the title compound was obtained as yellow powder (25.9%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05576324 |
| Source dataset | uspto-grants-1996_11 |
| ORD ID | ord-36edbe23fd32437cb408b4f98e9b9bb7 |
| Source note | uspto-grants-1996_11 |