HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methacrolein → 1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)Propene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methacrolein | HCID 6562 | — |
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 3-(3,4-Methylenedioxyphenyl)-2-methylpropanal | HCID 64805 | — |
| Product | 1-Acetoxy-2-Methyl-3-(3,4-Methylenedioxyphenyl)Propene | HCID 67439826 | — |
Reaction Steps
The production process (B) comprises the step (3) of reacting 1,2-methylenedioxybenzene [formula (1)], methacrolein and acetic anhydride with each other to produce 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)]; and the step (2) of subjecting the obtained 1-acetoxy-2-methyl-3-(3,4-methylenedioxyphenyl)-1-propene [formula (3)] to hydrolysis reaction or to transesterification reaction with an alcohol, followed by subjecting the resulting reaction mixture to distillative purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039649B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-360d40aed5004804bba5a3854a227e41 |
| Source note | uspto-grants-2011_10 |