A NEW CLASS OF ORGANOLANTHANIDE HYDRIDES - NMR IDENTIFICATION OF THE PARAMAGNETIC ND-H SPECIES

Citation
M. Visseaux et al., A NEW CLASS OF ORGANOLANTHANIDE HYDRIDES - NMR IDENTIFICATION OF THE PARAMAGNETIC ND-H SPECIES, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 323(6), 1996, pp. 415-419
Citations number
19
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
12518069
Volume
323
Issue
6
Year of publication
1996
Pages
415 - 419
Database
ISI
SICI code
1251-8069(1996)323:6<415:ANCOOH>2.0.ZU;2-P
Abstract
The new biscyclopentadienylneodymiumtriethylborohydrides: Cp(2)(Q)NDHB Et(3) (Cp(Q)=C5H4CH2CH2OCH3); Cp(2)'NdHBEt(3), nTHF (Cp'=C(5)H(4)tBu) are obtained by addition of NaHBEt(3) on to the corresponding chloride s. The Nd-H NMR signals are found at ca 200 ppm. The reactivity of the se moderately stable complexes is similar to that of the known dimeric cyclopentadienyllanthanide hydrides.