Reactivity of Chlorooxachalcogenuranes: Oxidation of Sulfides to Sulfoxides Using Chlorooxaselenuranes
摘要:
The transformation of chloro between chlorooxachalcogenuranes 3 and chalcogenides 4 is described. The oxidative ability of chlorooxachalcogenuranes has been compared. Selenuranes 3a, b have been found to be good reagents for selective oxidation of sulfides to sulfoxides under mild conditions.
Reactivity of Chlorooxachalcogenuranes: Oxidation of Sulfides to Sulfoxides Using Chlorooxaselenuranes
摘要:
The transformation of chloro between chlorooxachalcogenuranes 3 and chalcogenides 4 is described. The oxidative ability of chlorooxachalcogenuranes has been compared. Selenuranes 3a, b have been found to be good reagents for selective oxidation of sulfides to sulfoxides under mild conditions.
One-Pot Two-Step Approach to Selenides. Phase-Transfer Catalyzed Synthesis of ω-Hydroxyalkyl Selenides
作者:Xubo Hu、Zhenjiao Tian、Yuanyin Chen、Xueran Lu
DOI:10.1080/00397910008087348
日期:2000.2
omega-hydroxyalkyl selenides were synthesized in good yields under phase-transfer conditions which involved hadrazine reduction on selenium powder and then alkylation with omega-haloalkyl alcohols in the presence of TBAB, reduction the resulting diselenides with KBH4 followed by treatment with alkyl halides.