Metal-Free, Brønsted Acid-Catalyzed Formal [3+2] Annulation of Quinone Monoacetals with 2-Naphthols

Keyphrases

• Brønsted Acid 100%
• Acid-catalyzed 100%
• Metal-free 100%
• 2-Naphthol 100%
• Annulation 100%
• Quinone Monoacetals 100%
• Good Yield 33%
• Nucleophilic Substitution 33%
• Benzofuran Derivatives 33%
• Triflic Acid 33%
• Mixed Acetals 33%
• Acetal Formation 33%
• Mechanistic Studies 33%
• 2,3-Sigmatropic Rearrangement 33%
• Metal-free Cross-coupling 33%

Chemistry

• Ring Formation 100%
• 2-Naphthol 100%
• Quinone 100%
• Mechanistic Study 33%
• Triflic Acid 33%
• Benzofuran 33%
• Acetal 33%
• formation 33%
• Nucleophilic Substitution 33%