345-06-2Relevant articles and documents
Synthesis of Ester-Substituted Indolo[2,1-a]isoquinolines via Photocatalyzed Alkoxycarbonylation/Cyclization Reactions
Chen, Jian-Qiang,Tu, Xiaodong,Qin, Binyan,Huang, Shaoxin,Zhang, Jun,Wu, Jie
supporting information, p. 642 - 647 (2022/01/20)
A direct alkoxycarbonylation/cyclization reaction is accomplished under visible light-induced photoredox catalysis. With this approach, a variety of ester-substituted indolo[2,1-a]isoquinolines are prepared in good to excellent yields. It is worth noting that this method not only can afford the synthesis of indolo[2,1-a]isoquinolines but also can provide an alternative route for generating complex target structures bearing carboxylic esters.
Visible-Light Photocatalytic Tri- A nd Difluoroalkylation Cyclizations: Access to a Series of Indole[2,1- A[isoquinoline Derivatives in Continuous Flow
Yuan, Xin,Duan, Xiu,Cui, Yu-Sheng,Sun, Qi,Qin, Long-Zhou,Zhang, Xin-Peng,Liu, Jie,Wu, Meng-Yu,Qiu, Jiang-Kai,Guo, Kai
supporting information, p. 1950 - 1954 (2021/04/05)
A process for achieving photocatalyzed tri- A nd difluoromethylation/cyclizations for constructing a series of tri-or difluoromethylated indole[2,1-a]isoquinoline derivatives is described. This protocol utilized an inexpensive organic photoredox catalyst and provided good yields. Moreover, the combination of continuous flow and photochemistry, designed to provide researchers with a unique green process, was also shown to be key to allowing the reaction to proceed (product yield of 83% in flow vs 0% in batch).
Base-promoted domino reaction for the synthesis of 2,3-disubstituted indoles from 2-aminobenzaldehyde/2-amino aryl ketones, tosylhydrazine, and aromatic aldehydes
Wu, Yan-Dong,Ma, Jun-Rui,Shu, Wen-Ming,Zheng, Kai-Lu,Wu, An-Xin
, p. 4821 - 4826 (2016/07/18)
A base-promoted domino reaction to synthesize the 2,3-disubstituted indoles from 2-aminobenzaldehyde/2-amino aryl ketones, tosylhydrazine, and aromatic aldehydes has been developed. This strategy provides a simple and beneficial way for the construction of 2,3-disubstituted indole compounds from readily available starting materials under mild conditions.