1332505-48-2Relevant articles and documents
Ruthenium-catalyzed rearrangement of propargyl sulfoxides: Formation of α,β-unsaturated thioesters
Zheng, Renhua,Wang, Youliang,Zhang, Liming
, p. 3144 - 3146 (2015)
Our previously developed strategy of generating ketene intermediates via Ru-catalyzed intramolecular oxidation of terminal alkynes is applied to propargyl sulfoxides. The reaction undergoes interesting further rearrangement upon the ketene generation to a
Conjugate reduction and reductive aldol cyclization of α,β- unsaturated thioesters catalyzed by (BDP)CuH
Li, Ninglin,Ou, Jun,Miesch, Michel,Chiu, Pauline
supporting information; experimental part, p. 6143 - 6147 (2011/10/08)
A conjugate reduction of α,β-unsaturated thioesters catalyzed by copper hydride using PMHS as stoichiometric reductant has been developed. 1,2-Bis(diphenylphosphino)benzene (BDP) was the most effective ligand for this reduction. Saturated thioesters could be produced in excellent yields when the substituent on the thiol is not sterically-demanding. This protocol was applied to induce the reductive aldol cyclization of keto-enethioates, which could offer β-hydroxythioesters in moderate to good yields.