Cyclic tetramers from 3,5-disubstituted 4-hydroxybenzenesulfonyl chlorides. A conformational study

by Giorgio Cevasco, Fernando Sancassan, Sergio Thea
Published 2002-12-01

Access to 5,5'-diaryl substituted 4,5,4',5'-tetrahydro[3,3']bi-isoxazolyl 2,2'-dioxides, 4,5,4',5'-tetrahydro[3,3']bi-isoxazolyls and [3,3']bi-isoxazolyls via an initial ring-openi...

by Lara Bianchi, Carlo Dell’Erba, Francesco Gasparrini, Marino Novi, Giovanni Petrillo, Fernando Sancassan, Cinzia Tavani
Published 2002-12-01

Nitrobutadienes from ß-nitrothiophenes: valuable building-blocks in the overall ring-opening / ring-closure protocol to homo- or hetero-cycles

by Lara Bianchi, Carlo Dell’Erba, Massimo Maccagno, Stefano Morganti, Giovanni Petrillo, Egon Rizzato, Fernando Sancassan, Elda Severi, Domenico Spinelli, Cinzia Tavani
Published 2006-01-01