Water → 3--Amino-6-trifluoromethyl-2-(2'-fluoro[1,1'-biphenyl]-4-vl)-4-quinolinecarboxylic acid
Reaction equation
[F:1][C:2]([F:15])([F:14])[C:3]1[CH:4]=[C:5]2[C:9](=[CH:10][CH:11]=1)[NH:8][C:7](=[O:12])[C:6]2=O.Cl.[NH2:17][CH2:18][C:19]([C:21]1[CH:26]=[CH:25][C:24]([C:27]2[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=2[F:33])=[CH:23][CH:22]=1)=O.[OH2:34]>>[NH2:17][C:18]1[C:19]([C:21]2[CH:26]=[CH:25][C:24]([C:27]3[CH:32]=[CH:31][CH:30]=[CH:29][C:28]=3[F:33])=[CH:23][CH:22]=2)=[N:8][C:9]2[C:5]([C:6]=1[C:7]([OH:34])=[O:12])=[CH:4][C:3]([C:2]([F:15])([F:14])[F:1])=[CH:11][CH:10]=2Participants
4
Procedure
A solution of 6.45 g of 5-triflouromethylisatin in water was reacted with 7.97 g of 2-amino-1-(2'-fluoro[1,1'-biphenyl]-4-yl)-ethanone hydrochloride (example 17) by the procedure described in example 18, giving 9.0 g of the desired compound as a yellow solid, mp 255°-260° C.
Sources & evidence
- ORD record
- ord-aa4f02af4a0149f890b7dc9413926264
- Source dataset
- uspto-grants-1990_11
- Patent number
- US04968702
Reaction notes
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