Substrate-Controlled Regio- and Stereoselective Synthesis of Boron-Substituted 1,4-Dienes via Copper-Catalyzed Boryl–Allylation of Alkynes with Allyl Phosphates and Bis(pinacolato)diboron
- Huai-Yu BinXiao-Feng WeiJ. ZiYangyang ZuoTian-Chi WangC. Zhong
- 8 October 2015
Chemistry
A method for the synthesis of boron-substituted 1,4-dienes by means of copper-catalyzed boryl–allylation of alkynes with allyl phosphate and bis(pinacolato)diboron has been developed.
Synthesis of quinoxalines through iodine-catalyzed one-pot annulation of alkynes with o-phenylenediamines
- J. ZiD. GuYan ZhangZhengjuan HuXing ZhangXun-Xiang Guo
- 9 March 2018
Chemistry
ABSTRACT The synthesis of N-heterocycles of quinoxalines has been developed by an efficient protocol of one-pot annulation of alkynes with o-phenylenediamines. A variety of quinoxalines were prepared…
Enantioselective Synthesis of 3-Alkynyl-3-hydroxyindolin-2-ones by Copper-Catalyzed Asymmetric Addition of Terminal Alkynes to Isatins.
- Ning XuD. GuJ. ZiXin‐Yan WuXun-Xiang Guo
- 6 May 2016
Chemistry
A highly efficient copper-catalyzed asymmetric addition of terminal alkynes to isatins has been developed and the synthetic utility of the present protocol was further demonstrated by the transformation of chiral alkynylation products.
Pd-Catalyzed Intramolecular Chemoselective C(sp2)-H and C(sp3)-H Activation of N-Alkyl- N-arylanthranilic Acids.
- Zhengjuan HuYan ZhangXin-Chang LiJ. ZiXun-Xiang Guo
- 29 January 2019
Chemistry
A controllable palladium-catalyzed intramolecular C-H activation of N-alkyl- N-arylanthranilic acids has been developed and is demonstrated by its wide substrate scope and good functional group tolerance.