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The Conformation of Medium‐Sized Organosilicon Heterocycles: First evidence for the existence of a boat‐boat conformation in a 12 H ‐dibenzo[ d,g ][1,3,2]dioxasilocin
Author(s) -
Fuhrer Hermann,
Meier Hansrudolf,
Rist Günther,
Pastor Stephen D.,
Shum Sai P.,
Clarke Frank H.
Publication year - 1993
Publication title -
helvetica chimica acta
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.74
H-Index - 82
eISSN - 1522-2675
pISSN - 0018-019X
DOI - 10.1002/hlca.19930760408
Subject(s) - organosilicon , chemistry , cyclohexane conformation , solid state , crystal structure , crystallography , stereochemistry , molecule , polymer chemistry , organic chemistry , hydrogen bond
X‐Ray Crystal‐structure analysis of 2,4,8,10‐tetrakis(1,1‐dimethylethyl)‐6,6‐dimethyl‐12 H ‐dibenzo[ d,g ][1,3,2]‐dioxasilocin showed that its eight‐membered organosilicon heterocycle adopts a boat‐boat ( BB ) conformation in the solid state ( Figs. 2 and 3 ).