An expeditious synthesis of novel organoselenium compounds (2–5) incorporating benzo[d] [1,3]dioxole subunit has been reported. All these newly synthesized compounds have been characterized by elemental analysis and various spectroscopic techniques viz., multinuclear NMR (1H, 13C and 77Se), IR and mass spectrometry. Furthermore, single crystal X-ray crystallographic results and molecular geometry of 1-((benzo[d][1,3]dioxol-5-yl)methyl)-2-((benzo[d][1,3]dioxol-6-yl)methyl)diselane (2) are reported. Thermal decomposition behavior of compound (2) was studied by thermogravimetric analysis.
A direct and concise method is reported to furnish novel benzo[d][1,3]dioxole incorporated diselenide using stable and readily available starting material. 1-((benzo[d][1,3]dioxol-5-yl)methyl)-2-((benzo[d][1,3]dioxol-6-yl)methyl)diselane, thus synthesized was transformed into various synthetically important unsymmetrical monoselenides by cleavage of Se–Se bond with sodium borohydride or rongalite.
新型有机硒化合物(的迅速合成2 - 5)将苯并[ d ] [1,3]二氧杂环戊烯亚基已经报道。所有这些新合成的化合物均已通过元素分析和各种光谱技术(即多核NMR(1 H,13 C和77 Se),红外光谱和质谱分析)进行了表征。此外,1-((苯并[ d ] [1,3]二氧杂-5-基)甲基)-2-((苯并[ d ] [1,3]二氧杂-的单晶X射线晶体学结果和分子几何报道了6-(基)甲基)二硒烷(2)。化合物(2的热分解行为通过热重分析研究。
据报道,一种直接,简捷的方法是使用稳定且易于获得的起始原料提供新型的并入苯并[ d ] [1,3]二恶唑的二硒化物。1-((苯并[ d ] [1,3]二氧杂-5-基)甲基)-2-((苯并[ d ] [1,3]二氧杂-6-基)甲基)二氢呋喃,因此合成为通过用硼氢化钠或水钠钙石裂解Se-Se键可合成各种重要的非对称单硒化物。