HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 4-methoxycinnamate → 4-(4-methoxyphenyl)dihydro-2H-pyran-2,6(3H)-dione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 4-methoxycinnamate | HCID 74728 | — |
| Reactant | Ethyl acetate hexane | HCID 21226206 | — |
| Product | 4-(4-methoxyphenyl)dihydro-2H-pyran-2,6(3H)-dione | HCID 297901 | 38% |
Reaction Steps
Using ethyl 3-(4-methoxyphenyl)-2-propenoate, the title compound was synthesized in the same manner as in Reference Example 5. Yield 38%. mp. 144–149° C. (ethyl acetate-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07208495B2 |
| Source dataset | uspto-grants-2007_04 |
| ORD ID | ord-83565cf6d1a74effb0aca3d1b13b735a |
| Source note | uspto-grants-2007_04 |