... DOI: 10.1039/B210820H (Paper) New J. Chem ... Hideaki Nagashima , Noriko Hashimoto , Hidenari Inoue and Naoki Yoshioka * Department of Applied Chemistry, Faculty of Science ... aldehyde 6 with 2,3-bis(hydroxyamino)-2,3-dimethylbutane, followed by chemical oxidation with ...