Addition of a Chiral Boron Enolate to Cyclic N-Acyliminium Ions. Stereocontrolled Synthesis of the Pyrrolizidine Ring System.
Pilli
Ronaldo A.
RA
Instituto de Química, Unicamp, Cx. Postal 6154, 13081-970- Campinas, SP Brasil.
Russowsky
Dennis
D