Synthesis of 3-Alkyl-1<i>H</i>-quinolin-2-ones via Palladium-Catalyzed Intramolecular Cyclization of Benzyl Halides and α,β-Unsaturated Amides
作者:Yuanwei Chen、Zhangqin Liu、Changqing Shi
DOI:10.1055/s-2008-1077875
日期:——
An efficient synthesis of 3-alkyl-1 H-quinolin-2-ones was achieved in high yield (up to 91%) via Pd 2 (dba) 3 -catalyzed intramolecularcyclization of benzyl halides and electron-deficient olefins, followed by treatment with DBU.
Chemical transformation of Baylis–Hillman adducts: the reaction of methyl 3-arylamino-2-methylene-3-phenylpropanoates in polyphosphoric acid
作者:Chang Gon Lee、Ka Young Lee、Sangku Lee、Jae Nyoung Kim
DOI:10.1016/j.tet.2004.11.082
日期:2005.2
We synthesized some interesting compounds including 3-benzylidene-3,4-dihydro-1H-quinolin-2-one. 3-benzylquinolin-2-ol. 4-amino-2-benzylideneindan-1-one, and 1-amino-9a.10-dihydro-4bH-indeno[1,2-a]inden-9-one skeletons starting from Baylis-Hillman adducts. (C) 2004 Elsevier Ltd. All rights reserved.