HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 10274461, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 5-Amino-3,4-dimethylisoxazole | HCID 88317 | — |
| Reactant | HCID 22998492 | HCID 22998492 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 10274461 | HCID 10274461 | — |
Reaction Steps
N-(3,4-dimethyl-5-isoxazolyl)-2-(4-chlorobenzyl)-benzo[b]thiophene-3-sulfonamide was prepared by the method of Example 41 with 3,4-dimethyl-5-aminoisoxazole (1.2 mmoles, 1.4 g), NaH (3.0 mmoles, 73 mg), 2-(4-chlorobenzyl)-benzo[b]thiophene-3-sulfonylchloride (1.4 mmoles, 0.50 g) and THF (8 ml). Flash chromatography (50% ethyl acetate/hexanes) followed by recrystallization from methanol and water provided 1.04 g (27%) of a yellow solid, m.p. 100-102° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06331637B1 |
| Source dataset | uspto-grants-2001_12 |
| ORD ID | ord-f168234232d84a1a9f5d497c5fdfdd04 |
| Source note | uspto-grants-2001_12 |