with aldehyde or ketone in the presence of tri-n-butylphosphine at 80 °C to give α,β-enone and 2-mercaptobenzothiazole in good yield. The reaction scheme for this new type of enolate ion formation via C–S bond cleavage is also described.
2-(苯酰
硫基)
苯并噻唑 (1) 在三
正丁基膦存在下,在 80 °C 下与醛或酮反应,以良好的收率得到 α,β-烯酮和
2-巯基苯并噻唑。还描述了通过 C-S 键断裂形成这种新型烯醇化物离子的反应方案。