1454306-07-0Relevant articles and documents
l-Proline catalyzed facile and efficient synthesis of functionalized indol-3-yl pyran derivatives by multi-component reactions
Wang, Jing,Liu, Hongzhi,Wen, Ren,Zhu, Zexin,Li, Jie,Zhu, Songlei
, p. 4575 - 4583 (2017)
A simple and green synthetic method for preparation of functionalized indol-3-yl pyran derivatives was developed. The reactions were carried out by one-pot three-component synthesis of 3-cyanoacetyl indoles, malononitrile/cyanoacetate and various aldehydes/isatins/acenaphthenequinone in the presence of catalytic amount of l-proline. The advantages of this method included straightforward processing, excellent yields, broad substrate scope and environmental friendliness.
Facile and efficient synthesis of indol-3-yl substituted pyran derivatives via one-pot multicomponent reactions under ultrasonic irradiation
Chen, Tao,Xu, Xiao-Ping,Ji, Shun-Jun
, p. 244 - 251 (2013/06/04)
A series of polysubstituted indol-3-yl substituted pyran derivatives have been synthesized via one-pot multicomponent reactions of aldehydes, malononitrile with 3-cyanoacetyl indoles under ultrasonic irradiation. This method has the advantages of high yield, easy operation, short-reaction time, mild-reaction condition, and catalyst recyclability.