A Convenient Synthesis of New
Types of Benzodiazepine Derivatives: 2-Alkylsulfanyl-3H-4,5-dihydro-1,3-benzodiazepin-4-ones
and 2-Alkylsulfanyl-3H-4,5-dihydro-1,3-benzodiazepine-4-thiones
Shuhei Fukamachi, Akihiro Kobayashi, Hisatoshi Konishi, Kazuhiro Kobayashi* Division of Applied Chemistry, Department
of Chemistry and Biotechnology, Graduate School of Engineering, Tottori University, 4-101 Koyama-minami,
Tottori 680-8552, Japan Fax: +81(857)315263; e-Mail: kkoba@chem.tottori-u.ac.jp;