Regioselective Ring-opening Reaction of 1,2-Epoxides with Arylselenol under Solvent-free Conditions and Application to the Synthesis of 1,3-Oxazolidin-2-ones
- ISSN号:1001-604X
- 期刊名称:《中国化学:英文版》
- 分类:O626[理学—有机化学;理学—化学] O621.25[理学—有机化学;理学—化学]
- 作者机构:[1]State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing, Jiangsu 210093, China, [2]Department of Chemistry, Lishui College, Lishui, Zhejiang 323000, China
- 相关基金:Project supported by the National Natural Science Foundation of China (Nos. 20472028, 20332050) and Education Commission of Zhejiang Province.
关键词:
区域选择开链反应, 1, 2-环氧化物, 芳基硒醇, 溶剂自由反应, 钛异丙氧化物, 合成, 1, 3-氧氮杂环-2-酮, epoxide, arylselenol, solvent-free reaction, titanium isopropoxide, 1,3-oxazolidin-2-one
中文摘要:
有 ArSeH 的 1,2-epoxides 的 Regioselective 戒指洞反应由 Ti (OiPr ) 催化 4 在没有溶剂的条件下面被调查。许多 -hydroxyselenides 在 90%97% 和 regioselectivities 的优秀收益被获得由一简单,原子经济和环境友好的过程。几 N-tosyl-1,3-oxazolidin-2 一个被准备由一个一个壶从相应 1,2-epoxides 和 ArSeH 开始三步的过程。
英文摘要:
Regioselective ring-opening reactions of 1,2-epoxides with ArSeH catalyzed by Ti(O^tPr)4 under solvent-free conditions were investigated. A variety of β-hydroxyselenides were obtained in excellent yields of 90%-97% and regioselectivities by a simple, atom economic and environment-friendly procedure. Several N-tosyl- 1,3-oxazolidin-2-ones were prepared starting from the corresponding 1,2-epoxides and ArSeH by a one-pot three-step procedure.