Triethylamine → 3-Chloro-4-{3-[2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-3-cyclohexyl-ureido}-benzoic acid methyl ester
Reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][C:5]([N:8]2[C:16]([NH:17][CH:18]3[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]3)=[C:15]3[C:10]([CH:11]=[C:12]([F:25])[C:13]([F:24])=[CH:14]3)=[N:9]2)=[CH:4][CH:3]=1.[CH3:26][O:27][C:28](=[O:39])[C:29]1[CH:34]=[CH:33][C:32]([N:35]=[C:36]=[O:37])=[C:31]([Cl:38])[CH:30]=1.CCN(CC)CC>ClCCCl>[CH3:26][O:27][C:28](=[O:39])[C:29]1[CH:34]=[CH:33][C:32]([NH:35][C:36]([N:17]([C:16]2[N:8]([C:5]3[CH:4]=[CH:3][C:2]([Cl:1])=[CH:7][CH:6]=3)[N:9]=[C:10]3[C:15]=2[CH:14]=[C:13]([F:24])[C:12]([F:25])=[CH:11]3)[CH:18]2[CH2:23][CH2:22][CH2:21][CH2:20][CH2:19]2)=[O:37])=[C:31]([Cl:38])[CH:30]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
In analogy to the procedure described in example 1.2, [2-(4-chloro-phenyl)-5,6-difluoro-2H-indazol-3-yl]-cyclohexyl-amine was reacted with 3-chloro-4-isocyanato-benzoic acid methyl ester (example 9.1) in 1,2-dichloroethane in the presence of Et3N (1.4 eq.) for 4 d under reflux conditions to give the title compound as light brown gum. MS: m/e=573.0 [M+H+].
Sources & evidence
- ORD record
- ord-df590f4bde37476a84c07ebd4bd8faf2
- Source dataset
- uspto-grants-2012_04
- Patent number
- US08153663B2
Reaction notes
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