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Stabilization of a Pentastibacyclopentadienyl Ligand in the Triple‐Decker Sandwich Complexes [{( η 5 ‐1,2,4‐ t Bu 3 C 5 H 2 )Mo} 2 ( μ , η 5 ‐Sb 5 )] and [( η 5 ‐1,2,4‐ t Bu 3 C 5 H 2 )Mo( μ , η 5 ‐Sb 5 )Mo( η 5 ‐1,4‐ t Bu 2 ‐2‐MeC 5 H 2 )]
Author(s) -
Breunig Hans Joachim,
Burford Neil,
Rösler Roland
Publication year - 2000
Publication title -
angewandte chemie international edition
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 1433-7851
DOI - 10.1002/1521-3773(20001117)39:22<4148::aid-anie4148>3.0.co;2-1
Subject(s) - antimony , ring (chemistry) , ligand (biochemistry) , chemistry , planar , crystallography , inorganic chemistry , organic chemistry , computer science , receptor , computer graphics (images) , biochemistry
An essentially planar and only slightly distorted Sb five‐membered ring constitutes the middle deck in one of the two similar title compounds (see picture). Both remarkably thermally stable complexes were prepared by using cyclo‐t Bu 4 Sb 4 as an antimony source.