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TITLE: A straightforward route to helically chiral N-heteroaromatic compounds: Practical synthesis of racemic 1,14-diaza[5]helicene and optically pure 1-and 2-aza[6]helicenes
AUTHORS: Jiri Misek; Filip Teply; Irena G Stara; Milos Tichy; David Saman; Ivana Cisarova; Pavel Vojtisek; Ivo Stary;
PUBLISHED: 2008, SOURCE: ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, VOLUME: 47, ISSUE: 17
INDEXED IN: WOS