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Synthesis and Structure of [CIV(OSiMe 3 )N 2 PPh 2 ] 2 , the First Cyclodimetallaphosphazene–an Eight‐Membered Planar Unsaturated Heterocycle
Author(s) -
Witt Michael,
Roesky Herberi W.,
Noltemeyer Mathias,
Sheldrick George M.
Publication year - 1988
Publication title -
angewandte chemie international edition in english
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 5.831
H-Index - 550
eISSN - 1521-3773
pISSN - 0570-0833
DOI - 10.1002/anie.198808501
Subject(s) - moiety , yield (engineering) , planar , materials science , crystallography , chemistry , stereochemistry , composite material , computer graphics (images) , computer science
The heterocyclic moiety of 2 is an 8π‐electron system, yet planar. The divanadacyclophosphazene 2 is a brick‐red compound formed in 80% yield upon reaction of VOCl 3 with 1 . The heterocycle 2 is thermally very stable, but extremely sensitive to moisture.
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