State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, PR China.
Chemistry. 2012 Oct 8;18(41):12958-61. doi: 10.1002/chem.201201362. Epub 2012 Sep 23.
Cascading like dominos: An efficient and highly enantioselective synthesis of 2,3,4-trisubstituted tetrahydroquinolines through cascade aza-Michael-Michael reactions was developed. Tetrahydroquinolines were obtained in excellent yields, high enantioselectivities, and good diastereoselectivities, and could be easily transformed into ring-fused tetrahydroquinolines (see scheme).
通过级联氮杂迈克尔-迈克尔反应高效、高对映选择性地合成了 2,3,4-三取代的四氢喹啉。四氢喹啉以优异的收率、高对映选择性和良好的非对映选择性得到,并且可以很容易地转化为环合的四氢喹啉(见方案)。