Novel small organo-P-S/Se heterocycles.
Oxidative addition of elemental sulfur and selenium to cyclomonocarbatetraphosphines (PhP)4CR2 (R = H, Me) afforded novel five- and four-membered heterocycles PhP(E)CH2PhP(E)E2(E = S, Se) and PhP(Se)CMe2-PhP(Se)Se.
Kilian
P
P
Department of Chemistry, University of St. Andrews, Fife, UK KY16 9ST.
Slawin
A M
AM
Woollins
J D
JD