HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 3-(3-fluorophenyl)-5-methylisoxazole-4-carboxylate → [3-(3,4-Difluoro-phenyl)-5-methyl-isoxazol-4-yl]-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 3-(3-fluorophenyl)-5-methylisoxazole-4-carboxylate | HCID 22309060 | — |
| Reactant | Ethyl 3-(3,4-difluorophenyl)-5-methylisoxazole-4-carboxylate | HCID 57466747 | — |
| Product | [3-(3,4-Difluoro-phenyl)-5-methyl-isoxazol-4-yl]-methanol | HCID 68458249 | 99.6% |
Reaction Steps
As described for example 88d, 3-(3,4-difluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester (28.5 g, 107 mmol), instead of 3-(3-fluoro-phenyl)-5-methyl-isoxazole-4-carboxylic acid ethyl ester, was converted to the title compound (24.0 g, 48%) which was obtained as a light yellow solid. MS: m/e=226.2 [M+H]|.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08846719B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-286fb2af2cd54ad8a39a3e5d7524469a |
| Source note | uspto-grants-2014_09 |