Silver(I)-Catalyzed Conia-Ene Reaction: Synthesis of 3-Pyrrolines via a 5- endo- dig Cyclization. - Boominathan, Siva Senthil Kumar; Hu, Wan ‐ Ping; Senadi, Gopal Chandru; Wang, Jeh ‐ Jeng (Advanced Synthesis & Catalysis, 2013)