4-Bromo-3-methylisoxazol-5-amine → HCID 23445444, compound

HRID 234438Notes

Reaction equation

HRID 234438 reaction equation
Cl[S:2]([C:5]1[CH:9]=[CH:8][S:7][C:6]=1[CH2:10][O:11][C:12]1[CH:17]=[CH:16][C:15]2[O:18][CH2:19][O:20][C:14]=2[C:13]=1[Cl:21])(=[O:4])=[O:3].[NH2:22][C:23]1[O:27][N:26]=[C:25]([CH3:28])[C:24]=1[Br:29]>>[Br:29][C:24]1[C:25]([CH3:28])=[N:26][O:27][C:23]=1[NH:22][S:2]([C:5]1[CH:9]=[CH:8][S:7][C:6]=1[CH2:10][O:11][C:12]1[CH:17]=[CH:16][C:15]2[O:18][CH2:19][O:20][C:14]=2[C:13]=1[Cl:21])(=[O:4])=[O:3]

Participants

3

Reactant 2

HCID 104875194-Bromo-3-methylisoxazol-5-amineHCID 23445347HCID 23445347, compound

Product 1

HCID 23445444HCID 23445444, compoundYield 47%

Procedure

N-(4-bromo-3-methyl-5-isoxazolyl)-2-[(2-chloro-3,4-methylenedioxyphenoxy)methyl]thiophene-3-sulfonamide was prepared in the same manner as described in Example 1 by reaction of 3-chlorosulfonyl-2-[(2-chloro-3,4-methylenedioxyphenoxy)methyl]thiophene with 5-amino-4-bromo-3-methylisoxazole, 47% yield, m.p. 152°-154° C.

Sources & evidence

ORD record
ord-67dcca6215fa4bbf8968d64710a4699e
Source dataset
uspto-grants-1997_01
Patent number
US05594021

Reaction notes

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