NaOH-Promoted Thiolysis of Oxiranes Using 2-[Bis(alkylthio)methylene]-3-oxo-N-o-tolylbutanamides as Odorless Thiol Equivalents - Yu, Haifeng; Dong, Dewen; Ouyang, Yan; Wang, Yan; Liu, Qun (Synlett, 2007)