... Inc., Rahway, New Jersey 07065, USA. Org. Process Res. Dev. ... We found that both NBS and DBH were unstable in THF, DMSO, DME, dioxane, NMP, and various aqueous/organic systems. ... While this procedure was convenient and scalable, it was still not optimal. ...
[Itoh, Takahiro; Kato, Shinji; Nonoyama, Nobuaki; Wada, Toshihiro; Maeda, Kenji; Mase, Toshiaki; Zhao, Matthew M.; Song, Jake Z.; Tschaen, David M.; McNamara, James M. Organic Process Research and Development, 2006 , vol. 10, # 4 p. 822 - 828]