Browsing by Subject "Rings"
Now showing items 1-3 of 3
(2013-04) - Journal articleFour-membered ring [PhP(Se)(mu-Se)](2) (Woollins' reagent, WR) reacts with disodium alkenyl-diols followed by in situ ring-closure reaction with appropriate dibromoalkanes affording a series of unusual nine-to fifteen-membered ...
(2011-04-26) - Journal article
Synthesis and X-ray structures of new phosphorus-selenium heterocycles with an E-P(Se)-E ' (E, E ' = N, S, Se) linkage (2010-08) - Journal articleRefluxing a toluene solution of Woollins' reagent, WR, with difunctional aromatic substrates (aryldiamines and aryldithiols) leads to a series of novel five-to seven-membered heterocycles 2a-e, 4a, 4b and 6a-c with an ...