Alkoxycarbonyl-stabilized ylides from gem-disulfides undergo [2,3]sigmatropic shifts and provided the first entry to betweenanenes with a heteroatom (sulfur) directly attached to the encapsulated olefinic carbon.
Highly chemoselective osmium-mediated dihydroxylation of 2-vinyl and 2-allyl-1,3-dithiane 1-oxides
作者:Philip C Bulman Page、Michael J Mckenzie、Derek R Buckle
DOI:10.1016/s0040-4020(98)00923-5
日期:1998.11
Chemoselective dihydroxylation of the double bonds of alkenyl-substituted 1,3-dithiane 1-oxide derivatives takes place without competing sulfur oxidation using osmium trichloride and potassium Ferricyanide. (C) 1998 Elsevier Science Ltd. All rights reserved.
NICKON, A.;RODRIGUEZ, A. D.;GANGULY, RATHINDRA;SHIRHATTI, V., J. ORG. CHEM., 1985, 50, N 15, 2767-2777
作者:NICKON, A.、RODRIGUEZ, A. D.、GANGULY, RATHINDRA、SHIRHATTI, V.
DOI:——
日期:——
NICKON, A.;RODRIGUEZ, A.;SHIRHATTI, V.;GANGULY, R., TETRAHEDRON LETT., 1984, 25, N 33, 355-3558
作者:NICKON, A.、RODRIGUEZ, A.、SHIRHATTI, V.、GANGULY, R.
DOI:——
日期:——
Betweenanenes with vinylic heteroatoms. Route to sulfur analogs via [2,3]-sigmatropic rearrangement
作者:Alex Nickon、Abimael D. Rodriguez、Rathindra Ganguly、Vilas Shirhatti