Catalytic asymmetric CO<sub>2</sub> utilization reaction for the enantioselective synthesis of chiral 2-oxazolidinones
作者:Ryuichi Nishiyori、Taiki Mori、Seiji Shirakawa
DOI:10.1039/d3ob00555k
日期:——
asymmetric bromocyclizations of in situgenerated carbamic acids from CO2 and allylamines were achieved via the use of a BINOL-derived chiral bifunctional selenide catalyst bearing a hydroxy group. Chiral 2-oxazolidinone products as important pharmaceutical building blocks were obtained with good enantioselectivities by the present catalytic asymmetric CO2 utilization reactions.
通过使用带有羟基的 BINOL 衍生的手性双功能硒化物催化剂,实现了由 CO 2和烯丙胺原位生成的氨基甲酸的催化不对称溴化环化。通过本催化不对称CO 2利用反应获得了具有良好对映选择性的手性2-恶唑烷酮产物作为重要的药物结构单元。