[Cl:1][C:2]1[C:3]([N+:16]([O-:18])=[O:17])=[C:4]2[C:8](=[CH:9][CH:10]=1)[NH:7][C:6]([C:11]([O:13]CC)=[O:12])=[CH:5]2.ClC1C=C2C(=C(Cl)C=1)NC(C(O)=O)=C2>>[N+:16]([C:3]1[C:2]([Cl:1])=[CH:10][CH:9]=[C:8]2[C:4]=1[CH:5]=[C:6]([C:11]([OH:13])=[O:12])[NH:7]2)([O-:18])=[O:17]The title compound was prepared by hydrolysis of ethyl 5-chloro4-nitro-1H-indole-2-carboxylate as described for the preparation of 5,7-dichloro-1H-indole-2-carboxylic acid.
読み込み中…