... AND CYCLITOL FORMATION FROM NITROFURANOSE AS KEY REACTIONS Masayuki Yoshikawa, Bae Cheon Cha, Takahiko Nakae, and Isao Kitagawa* Faculty of ... N Bz : CH CO , TBDMS :£—buty1dimethylsily1 Bn : C6H5CH , AIBN : on,(1'—azobis—iso—butyronitrile (a ...