A facile route to 5-methyl-5H-indeno[1,2-c]quinolones via palladium-catalyzed cyclization of 2-alkynylbromobenzenes with N,N-dimethyl-2-alkynylanilines
A Facile Route to Benzo[<i>a</i>]fluorenes<i>via</i>a Palladium-Catalyzed Reaction of 2-Alkynylbromobenzene with 2-(2-Alkynylphenyl)malonate
作者:Yong Luo、Xiaolin Pan、Jie Wu
DOI:10.1002/adsc.201200606
日期:2012.11.12
A palladium-catalyzedreaction of 2-alkynylbromobenzenes with 2-(2-alkynylphenyl)malonates gives rise to benzo[a]fluorenes in good yields. This tandem process is efficient with the formation of three bonds from easily available starting materials.
钯催化的2-炔基溴苯与2-(2-炔基苯基)丙二酸酯的反应以良好的产率产生了苯并[ a ]芴。这种串联过程很有效,可以从容易获得的起始原料中形成三个键。
Route to Pyrazolo[5,1-<i>a</i>]isoquinolines via a Copper-Catalyzed Tandem Reaction of 2-Alkynylbromobenzene with Pyrazole
作者:Xiaolin Pan、Yong Luo、Jie Wu
DOI:10.1021/jo400523v
日期:2013.6.7
A copper-catalyzed tandem reaction of 2-alkynylbromobenzene and pyrazole is described that provides a facile route to pyrazolo[5,1-a]isoquinolines in good yields. During the reaction process, copper(1)-catalyzed hydroamination and C-H activation are involved.
A facile route to 5-methyl-5H-indeno[1,2-c]quinolones via palladium-catalyzed cyclization of 2-alkynylbromobenzenes with N,N-dimethyl-2-alkynylanilines
作者:Xiaolin Pan、Yong Luo、Yunyan Kuang、Guangming Li
DOI:10.1039/c4ob00706a
日期:——
A tandem reaction catalyzed by palladium is developed to provide a facile and simple route for the synthesis of 5-methyl-5H-indeno[1,2-c]quinolones.