4-Bromo-3-methylisoxazol-5-amine → HCID 23445573, compound

Participants

Reaction Steps

N-(4-bromo-3-methyl-5-isoxazolyl)-5-(2-thienyl)thiophene-2-sulfonamide was prepared in the same manner as described in Example 2. Reaction of 2-chlorosulfonyl-5,2'-bithiophene (300 mg, 1.14 mmol) with 5-amino-4-bromo-3-methylisoxazole (183 mg, 1.03 mmol) yielded, after flash chromatography using 10% MeOH/CHCl3, 430 mg (94%) of a pale brown solid, m.p. 210° C.

Provenance & Evidence