HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Anhydride → 3-(3-Fluoro-4-methoxyphenyl)-5-methyl-4-[4-(methylthio)phenyl]isoxazole
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | 1-(3-Fluoro-4-methoxyphenyl)-2-[4-(methylthio)phenyl]-ethan-1-one oxime | HCID 73630008 | — |
| Product | 3-(3-Fluoro-4-methoxyphenyl)-5-methyl-4-[4-(methylthio)phenyl]isoxazole | HCID 19608743 | 30% |
Reaction Steps
3-(3-Fluoro-4-methoxyphenyl)-5-methyl-4-[4-(methylthio)phenyl]isoxazole was prepared in 30% yield from 1-(3-fluoro-4-methoxyphenyl)-2-[4-(methylthio)phenyl]-ethan-1-one oxime from Step 2 and acetic anhydride by the procedure described in Example 4, Step 1 and used directly in the next step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05859257 |
| Source dataset | uspto-grants-1999_01 |
| ORD ID | ord-c059dff4cb42434bbf092f1a19be5e46 |
| Source note | uspto-grants-1999_01 |