Institute of Organic Chemistry, RWTH Aachen University, Landoltweg, 1, D-52074, Aachen, Germany. Magnus,
Org Biomol Chem. 2011 Oct 7;9(19):6844-50. doi: 10.1039/c1ob05870c. Epub 2011 Aug 12.
A convenient protocol for the enantioselective synthesis of 4-substituted tetrahydroquinolines has been developed. Chiral BINOL phosphoric acids promote the reduction of a wide range of 4-substituted quinolines with Hantzsch esters with good to high levels of enantioselectivity.
已开发出一种方便的对映选择性合成 4-取代四氢喹啉的方法。手性 BINOL 磷酸促进了广泛的 4-取代喹啉与 Hantzsch 酯的还原反应,具有良好到高的对映选择性。