HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-oxovalerate → Diethyl 2-Propionylazelate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3-oxovalerate | HCID 78656 | — |
| Reactant | Ethyl 7-bromoheptanoate | HCID 122490 | — |
| Reactant | Methyl 8-Ethoxycarbonyl-9-oxo-5-decynoate | HCID 22759276 | — |
| Product | Diethyl 2-Propionylazelate | HCID 22759291 | — |
Reaction Steps
The synthesis of this compound is carried out by the procedure of Example 4, Step A, except that an equivalent quantity of ethyl propionylacetate is substituted for the ethyl acetoacetate of Example 4, Step A, and an equivalent quantity of ethyl 7-bromoheptanoate is substituted for the methyl 7-bromo-5-heptynoate of Example 4, Step A. The product, a viscous oil, is used in the next step directly without distillation.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04020177 |
| Source dataset | uspto-grants-1977_04 |
| ORD ID | ord-1d04c4f7b26c455ab875a2cad5831cf3 |
| Source note | uspto-grants-1977_04 |