%0 Journal Article %T One-pot tandem cyclization of enantiopure asymmetric cis-2,5-disubstituted pyrrolidines: Facile access to chiral 10-heteroazatriquinanes %A Ping-An Wang %A Sheng-Yong Zhang %A Henri B. Kagan %J Beilstein Journal of Organic Chemistry %D 2013 %I %R 10.3762/bjoc.9.32 %X A series of chiral 10-heteroazatriquinanes were synthesized from enantiopure asymmetric cis-2,5-disubstituted pyrrolidines through a one-pot tandem cyclization procedure. The structures and configurations of these new chiral 10-heteroazatriquinanes are confirmed by X-ray single-crystal diffraction analysis. %K cis-2 %K 5-disubstituted pyrrolidine %K 10-heteroazatriquinane %K tandem cyclization %K X-ray single-crystal diffraction analysis %U http://dx.doi.org/10.3762/bjoc.9.32