4-Toluenesulfonyl chloride → HCID 18617355, compound

HRID 439368Notes

Reaction equation

HRID 439368 reaction equation
[NH2:1][C:2]1[O:6][N:5]=[C:4]([CH3:7])[C:3]=1[Br:8].[C:9]1([CH3:19])[CH:14]=[CH:13][C:12]([S:15](Cl)(=[O:17])=[O:16])=[CH:11][CH:10]=1>>[Br:8][C:3]1[C:4]([CH3:7])=[N:5][O:6][C:2]=1[NH:1][S:15]([C:12]1[CH:13]=[CH:14][C:9]([CH3:19])=[CH:10][CH:11]=1)(=[O:17])=[O:16]

Participants

3

Reactant 2

HCID 73974-Toluenesulfonyl chlorideHCID 104875194-Bromo-3-methylisoxazol-5-amine

Product 1

HCID 18617355HCID 18617355, compoundYield 69%

Procedure

N-(4-Bromo-3-methyl-5-isoxazolyl)-4-toluenesulfonamide was prepared from 5-amino-4-bromo-3-methylisoxazole and 4-toluenesulfonyl chloride according to the procedures described in Example 1b. The crude product was purified by recrystallization from ethyl acetate/hexanes to give off-white crystals, m.p. 169°-172° C., yield 69%.

Workup

  1. customThe crude product was purified by recrystallization from ethyl acetate/hexanes
  2. customto give off-white crystals, m.p. 169°-172° C., yield 69%

Sources & evidence

ORD record
ord-c5fd56840e8f4927b9403684d7fff7be
Source dataset
uspto-grants-1996_05
Patent number
US05514691

Reaction notes

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