Synthesis of N-Aryl Indolines from 2-Fluorobenzaldehyde Dimethylhydrazone Derivatives: Approach to Preparation of C(aryl)-N(Amine) Bond Atropisomeric Amines
2-(1-indolinyl)benzaldehyde dimethylhydrazones are prepared by nucleophilic aromatic substitution of the corresponding 2-fluorobenzaldehyde dimethylhydrazones with lithiated indoline in good yields.
Synthesis of N-Aryl Indolines from 2-Fluorobenzaldehyde Dimethylhydrazone Derivatives: Approach to Preparation of C(aryl)-N(Amine) Bond Atropisomeric Amines