O-Methylhydroxylamine → 4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid methoxyamide

HRID 1010441Notes

Reaction equation

HRID 1010441 reaction equation
[CH2:1]([NH:3][C:4](=[O:29])[NH:5][C:6]1[CH:27]=[CH:26][C:9]([O:10][C:11]2[C:20]3[C:15](=[CH:16][C:17]([O:24][CH3:25])=[C:18]([C:21](O)=[O:22])[CH:19]=3)[N:14]=[CH:13][CH:12]=2)=[CH:8][C:7]=1[F:28])[CH3:2].[O:30]([NH2:32])[CH3:31].F[P-](F)(F)(F)(F)F.N1(O[P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>C(N(CC)CC)C>[CH3:31][O:30][NH:32][C:21]([C:18]1[CH:19]=[C:20]2[C:15](=[CH:16][C:17]=1[O:24][CH3:25])[N:14]=[CH:13][CH:12]=[C:11]2[O:10][C:9]1[CH:26]=[CH:27][C:6]([NH:5][C:4]([NH:3][CH2:1][CH3:2])=[O:29])=[C:7]([F:28])[CH:8]=1)=[O:22]

Participants

5

Reactant 3

HCID 4113O-MethylhydroxylamineHCID 151348Benzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 229363954-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid

Product 1

HCID 589310104-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid methoxyamide

Reagents, catalysts & solvents 1

HCID 8471TriethylamineSolvent

Procedure

4-(4-(3-Ethylureido)-3-fluorophenoxy)-7-methoxyquinoline-6-carboxylic acid (65 mg) was treated with methoxylamine, triethylamine and benzotriazol-1-yloxytris(dimethylamino)phosphonium hexafluorophosphate in the same manner as Example 634, to obtain the title compound (21 mg) as a solid.

Sources & evidence

ORD record
ord-82875c57c66c42518f928c232a38bf45
Source dataset
uspto-grants-2011_07
Patent number
US07973160B2

Reaction notes

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