S. Daniele et al., Thermal condensation of trinuclear lanthanide butoxides. Molecular structure of La-5 (mu(5)-O) (mu(3)-(OBu)-Bu-t)(4)(mu-(OBu)-Bu-t)(4)((OBu)-Bu-t)(5), INORG CH C, 3(5), 2000, pp. 218-220
Refluxing of Ln(3)((OBu)-Bu-t)(9)((BuOH)-Bu-t)(2) (Ln=La, Nd, Yb) in toluen
e led to Ln(5)O((OBu)-Bu-t)(13) which was characterised by X-ray diffractio
n in the case of lanthanum. Aggregates of higher nuclearity were obtained i
n similar conditions for yttrium and praseodymium. (C) 2000 Elsevier Scienc
e S.A. All rights reserved.