Fig. 3: H–Texo selective aza- Paternò-Büchi reaction. | Nature Communications

Fig. 3: H–Texo selective aza- Paternò-Büchi reaction.

From: Accessing ladder-shape azetidine-fused indoline pentacycles through intermolecular regiodivergent aza-Paternò–Büchi reactions

Fig. 3

a Discovery of the H–Texo selective using indole 4a and imine 2a. b Substrate scope. Reaction conditions: 4 (0.2 mmol), 2 (0.1 mmol), and thioxanthone (0.01 mmol) in MeCN (2 mL) under irradiation with purple LEDs (λmax = 405 nm) at room temperature under nitrogen for 24 h.

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