the National Natural Science Foundation of China(21871096;21672071;91856105);the Ministry of Science and Technology of China(2016YFA0602900);the Natural Science Foundation of Guangdong(2018B030308007;2018A030310359;2016A030310433);the Science and Technology Program of Guangzhou(201707010316);the Fundamental Research Funds for the Central Universities;South China University of Technology。
We report the first Rh2(II)-catalyzed asymmetric cycloisomerization of activated enynes to provide cyclopropane-fused tetrahydropyridines in good yields and excellent enantioselectivities under mild conditions.The act...
supported by the National Natural Science Foundation of China (21532007)
The strained cyclopropane and/or cyclobutane subunits occurred in many complex natural products including terpenoids, steroids and alkaloids. Natural products with cyclopropane and/or cyclobutane motifs not only furni...
Project supported by the National Natural Science Foundation of China (Grant No. 29672004)
Tandem asymmetric double Michael addition/internal nucleophilic substitution of the novel chiral source, 5-(l-menthyloxy)-3-bromo-2(5H)-furanone with nucleophilic alcohol compounds has been investigated. The tandem as...