Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Sylvie M. Asselin"'
Autor:
Henry Morrison, Christopher S. Regens, Joshua R. Dunetz, Olga Lapina, Nisha P. Shah, Brenda J. Burke, Todd Wenderski, Sylvie M. Asselin, Tiago Vieira
Publikováno v:
Organic Process Research & Development. 26:1258-1267
Publikováno v:
Organic Letters. 6:3821-3824
[reaction: see text] The synthesis of stereochemically defined tri- and penta-heterocyclic ring systems 9 and 28, respectively, via the metathesis reaction of substituted oxanorbornanes derived from 3 is described.
Autor:
Jeffrey D. Winkler, Sylvie M. Asselin
Publikováno v:
ChemInform. 38
The reaction of enone 1, bearing an internal nucleophilic moiety, i.e., furan or pyrrole (X = O, NR'), with isocyanides is presented. The formation of products resulting from the reaction of the zwitterionic intermediate 2 with a second equivalent of
Publikováno v:
ChemInform. 36
[reaction: see text] The stereoselective aldol reaction of 3-silyloxyfurans with aldehydes in the presence of a Lewis acid is described. N-Bromosuccinimide (NBS)-mediated cyclization of the aldol product leads to the formation of the 2,7-dioxa-bicycl