3416-93-1Relevant articles and documents
Rhodium(III)-catalyzed chemodivergent annulations between phenyloxazoles and diazos via C–H activation
Zhang, Xueguo,Wang, Peigen,Zhu, Liangwei,Chen, Baohua
supporting information, p. 695 - 699 (2020/06/28)
Acid-controlled, chemodivergent and redox-neutral annulations for the synthesis of isocoumarins and isoquinolinones have been realized via Rh(III)-catalyzed C[sbnd]H activation. Diazo compounds act as a carbene precursor, and coupling occurs in one-pot process, where adipic acid and trimethylacetic acid promote chemodivergent cyclizations.
Copper mediated C(sp2)-H amination and hydroxylation of phosphinamides
Sun, Shang-Zheng,Shang, Ming,Xu, Hui,Cheng, Tai-Jin,Li, Ming-Hong,Dai, Hui-Xiong
supporting information, p. 1444 - 1447 (2020/02/11)
Copper mediated C(sp2)-H amination and hydroxylation of arylphosphinic acid are accomplished by adopting phosphinamide as the directing group. This method is distinguished by its wide substrate scope and excellent functional group tolerance, th
Synthesis of quinazoin-4-ones through an acid ion exchange resin mediated cascade reaction
He, Lei,Li, Wanmei,Xu, Jun,Yang, Huiyong,Zhang, Pengfei,Zhang, Yilan
supporting information, p. 4406 - 4414 (2020/10/20)
An interesting cascade reaction of N-(2-(4,5-dihydrooxazol-2-yl)phenyl)benzamide in the presence of an acid ion exchange resin is described. In this reaction, a range of substrates bearing various substituent groups are well compatible. This work provides a green and atom-economical alternative approach for the synthesis of quinazolin-4-ones in good yields.