HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 53723120, compound → HCID 20297496, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 53723120 | HCID 53723120 | — |
| Reactant | HCID 54489964 | HCID 54489964 | — |
| Solvent | Pentane | HCID 8003 | — |
| Product | HCID 20297496 | HCID 20297496 | 74.5% |
Reaction Steps
The procedure of Example 20 was employed utilizing ethyl-2-(4'-fluorobenzoyl)-3-dimethylaminopropenoate in lieu of ethyl-2-(3',4'-dichlorobenzoyl)-3-dimethylaminopropenoate to yield upon recrystallization with pentane, ethyl-5-(4'-fluorophenyl)-4-isoxazolecarboxylate (1.75 g.; 74.5% yield) as a white solid having a melting point of 34°-38° C. and the following analysis:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04243406 |
| Source dataset | uspto-grants-1981_01 |
| ORD ID | ord-009342b1fc5540e496d1ba931a0469aa |
| Source note | uspto-grants-1981_01 |