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A 1,3‐Diboratacyclobutadiene and Its Dimer, a Sandwich Compound with a Li 4 Layer
Author(s) -
Schmidt Günter,
Baum Gerhard,
Massa Werner,
Berndt Armin
Publication year - 1986
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.198611111
Subject(s) - cyclobutadiene , dimer , resonance (particle physics) , layer (electronics) , spectroscopy , nuclear magnetic resonance spectroscopy , chemistry , crystallography , computational chemistry , materials science , stereochemistry , atomic physics , physics , organic chemistry , molecule , quantum mechanics
The synthesis, charge distribution, and reactions of 1 (RC(CH 3 ) 3 , R′Si(CH 3 ) 3 ), the simplest organometallic cyclobutadiene so far, are described. The results of NMR spectroscopy underline the importance of the resonance structures 1 for the description of the electron distribution.