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pro vyhledávání: '"Gotteried Schill"'
Publikováno v:
Tetrahedron. 43:3747-3763
Zusammenfassung In a new concept for the synthesis of 20'-deethyl-20'-deoxyvin-blastine, Nb-seco-cleavamine derivatives 1a , 2a are possible precursors. For the synthesis of these compounds the indolizino(5,4-b]indoles 8I , II were treated with benzy