Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Xiangsheng Cheng"'
Publikováno v:
Synthesis. 52:3632-3639
α-Regio- and diastereoselective (3+2) cycloadditions of nitrone ylides derived from isatins with activated alkenes have been demonstrated. This mild protocol allows rapid access to a wide range of 3′,5′-diaryl-1′-hydroxy-2-oxospiro[indoline-3,
Publikováno v:
Journal of Ocean University of China. 19:633-642
The Sanchi oil tanker collision in the East China Sea on January 6th, 2018 has caused worldwide attention due to its uniqueness. A considerable amount of highly volatile natural-gas condensate oil was spilled, burned and sank with the Sanchi tanker,
Publikováno v:
Chemical communications (Cambridge, England). 54(99)
We developed a copper-catalyzed three component reaction of aryl acetylene, enaminone and sulfonyl azide to construct iminolactone via a cascade process involving copper-catalyzed alkyne–azide cycloaddition (CuAAC), Michael addition of metalated ke