α-Selenoesters and α-thiolesters are synthesized via reactions of α-bromoesters with diselenides and disulfides promoted by Sm/SbCl3 system in aqueous media in moderate to good yields.
Active metal bismuth is produced in situ via Sin/BiCl_3, system in aqueous media. Promoted by this active species. β-aminoesters and α-selenoesters are synthesized via reaction of α-bromoesters with 1 -(α-aminoalk...Active metal bismuth is produced in situ via Sin/BiCl_3, system in aqueous media. Promoted by this active species. β-aminoesters and α-selenoesters are synthesized via reaction of α-bromoesters with 1 -(α-aminoalkyl ) benzotriazole and diselenides in moderate to good yields.展开更多
The reduction of diacyl diselenides by samarium diiodide led to the production ofsamarium acylselenolates, which reacted with a,β-unsaturated esters or nitriles to give β-selenoesters or selenonitriles under mild an...The reduction of diacyl diselenides by samarium diiodide led to the production ofsamarium acylselenolates, which reacted with a,β-unsaturated esters or nitriles to give β-selenoesters or selenonitriles under mild and neutral conditions.展开更多
文摘α-Selenoesters and α-thiolesters are synthesized via reactions of α-bromoesters with diselenides and disulfides promoted by Sm/SbCl3 system in aqueous media in moderate to good yields.
基金the National Natural Science Foundation of China ! 29872010,294938004NSF of Zhe-hang province, China and the Laboratory of O
文摘Active metal bismuth is produced in situ via Sin/BiCl_3, system in aqueous media. Promoted by this active species. β-aminoesters and α-selenoesters are synthesized via reaction of α-bromoesters with 1 -(α-aminoalkyl ) benzotriazole and diselenides in moderate to good yields.
文摘The reduction of diacyl diselenides by samarium diiodide led to the production ofsamarium acylselenolates, which reacted with a,β-unsaturated esters or nitriles to give β-selenoesters or selenonitriles under mild and neutral conditions.
