1-Phenyl-2-(trimethylsilyl)acetylene → 7-nitro-3-phenyl-2-trimethylsilanyl-1H-indole-5-carboxylic acid ethyl ester
Reaction equation
[CH2:1]([O:3][C:4](=[O:15])[C:5]1[CH:10]=[CH:9][C:8]([NH2:11])=[C:7]([N+:12]([O-:14])=[O:13])[CH:6]=1)[CH3:2].[CH3:16][Si:17]([CH3:27])([CH3:26])[C:18]#[C:19][C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][CH:21]=1>>[CH2:1]([O:3][C:4]([C:5]1[CH:10]=[C:9]2[C:8](=[C:7]([N+:12]([O-:14])=[O:13])[CH:6]=1)[NH:11][C:18]([Si:17]([CH3:27])([CH3:16])[CH3:26])=[C:19]2[C:20]1[CH:21]=[CH:22][CH:23]=[CH:24][CH:25]=1)=[O:15])[CH3:2]Participants
3
Procedure
4-Amino-3-nitro-benzoic acid ethyl ester and trimethyl-phenylethynyl-silane were reacted according to the same procedures as Preparation 19 to give 7-nitro-3-phenyl-2-trimethylsilanyl-1H-indole-5-carboxylic acid ethyl ester.
Workup
- customaccording to the same procedures as Preparation 19