A Novel Four-Component Reaction for the Diastereoselective Synthesis of Some New Spiro Pyrrolizidines via 1,3-Dipolar Cycloaddition of Azomethine Ylides
Javad Azizian*, Ali Reza Karimi, Ali A. Mohammadi, Mohammad R. Mohammadizadeh Chemistry Department, Shahid Beheshti University, Postal Code 1983963113, Tehran, Iran Fax: +98(21)2401765; e-Mail: J-Azizin@cc.sbu.ac.ir;