HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(4-bromo-3-methyl-5-isoxazolyl)-2-[N-methoxy(methylaminocarbonyl)]thiophene-3-sulfonamide → N-(4-bromo-3-methyl-5-isoxazolyl)-2-[(4-methylphenyl)acetyl]thiophene-3-sulfonamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(4-bromo-3-methyl-5-isoxazolyl)-2-[N-methoxy(methylaminocarbonyl)]thiophene-3-sulfonamide | HCID 10740291 | — |
| Reactant | HCID 178425359 | HCID 178425359 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | N-(4-bromo-3-methyl-5-isoxazolyl)-2-[(4-methylphenyl)acetyl]thiophene-3-sulfonamide | HCID 10695071 | 78% |
Reaction Steps
N-(4-bromo-3-methyl-5-isoxazolyl)-2-[(4-methylphenyl)acetyl]thiophene-3-sulfonamide was prepared in the same manner as described in Example 93B by reacting 4-methylbenzylmagnesium chloride with N-(4-bromo-3-methyl-5-isoxazolyl)-2-[N-methoxy(methylaminocarbonyl)]thiophene-3-sulfonamide in THF (see Example 93A) at -78° C. to room temperature, resulting in 78% yield. m.p. 146°-150° C.8
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05594021 |
| Source dataset | uspto-grants-1997_01 |
| ORD ID | ord-9274faed5ef343469f757eb4d66dcc4f |
| Source note | uspto-grants-1997_01 |