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pro vyhledávání: '"Song Yang"'
Publikováno v:
Organic Chemistry Frontiers. 8:2263-2267
A stereoselective glycosylation approach to α-D-fructofuranosides employing a 4,6-O-tetraisopropyldisiloxanylidene-containing thio-fructofuranoside donor is described. This method features broad substrate scope and good functional-group tolerance, w
Publikováno v:
Organic Chemistry Frontiers. 6:2506-2513
A cationic Rh(I) complex catalyzed intramolecular cycloaddition reaction of ene-vinylidenecyclopropanes to produce bicyclo[4.3.0] skeletons containing a quaternary all-carbon center at the ring juncture has been successfully established. The reaction
Autor:
Sherman Jun Liang Lauw, Lin Hao, Xingxing Wu, Song Yang, Yonggui Robin Chi, Yuexia Zhang, Richard D. Webster, Zeng Rong Wong
Publikováno v:
Organic Chemistry Frontiers. 4:467-471
An unusual trimerization of enone via a formal [2 + 2 + 2] process is disclosed. The reaction is initiated by a radical process enabled by NaOtBu and N-heterocyclic carbene (NHC). Molecular oxygen (air) is involved in key steps of the radical interme