BIRDSALL, David J., Jason GREEN, Tuan Q. LY, Josef NOVOSAD,
Marek NEČAS, A. M. Z. SLAWIN, J. D. WOOLLINS and Zdirad ŽÁK. New inorganic metallacycles and the first six-membered covalent "true" heterocycle - Oxidation of RC(E)NHPPh2 (E = O or S; R = H2N, Ph, or Py) with O, S, or Se to give RC(E)NHP(E ')Ph-2 (E ' = O, S, Se) and their coordination chemistry.
Eur. J. Inorg. Chem. Germany: Wiley-VCH Verlag GMBH, 1999, vol. 1999, No 9, p. 1445-1452. ISSN 1434-1948.