Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Zhen-Cao Shu"'
Publikováno v:
Organic Chemistry Frontiers. 9:5259-5263
The synthesis of allenyl nitriles was realized through the combination of photoinduced C–O bond cleavage and copper catalysis. Both 1,3-disubstituted and trisubstituted allenyl nitriles were accessed with good yields and high regioselectivity.
Publikováno v:
Tetrahedron. 69:284-292
A facile direct [3+3] approach for the conversion of alpha,beta-unsaturated carbonyls to multi-substituted benzenes using allylic phosphonium ylide reagents has been developed. The substituents and their positions on the benzene ring are controllable
Publikováno v:
Tetrahedron. 66:9703-9707
A series of pyrrolidine-urea bifunctional organocatalysts was efficiently synthesized and applied to the asymmetric Michael addition of ketone to nitroolefin. Theoretical study was performed to shed light on the origin of their different activities a
Publikováno v:
ChemInform. 44
An efficient protocol for preparation of di- to pentasubstituted benzene derivatives from α,β-unsaturated carbonyl derivatives and ylides is presented.