罗丹宁 、
1-(4-biphenylmethyl)-2-oxo-1,2,3,4-tetrahydroquinoline-5-carboxaldehyde 在
哌啶 、
溶剂黄146 作用下,
以
甲苯 为溶剂,
反应 4.0h,
以giving 2.34 g (91% yield) of 1-(biphenyl-4-ylmethyl)-5-(4-oxo-2-thioxothiazolidine-5-ylidenemethyl)-3,4-dihydro-1H-quinolin-2-one as a yellow powder的产率得到1-(biphenyl-4-ylmethyl)-5-(4-oxo-2-thioxothiazolidine-5-ylidenemethyl)-3,4-dihydro-1H-quinolin-2-one