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Synthesis and Structure of [4.5.5.5]Fenestranes ( = tetracyclo[5.4.1.0 4, 12 .0 9, 12 ]dodecanes)
Author(s) -
Hirschi Daniel,
Luef Wolfgang,
Gerber Peter,
Keese Reinhart
Publication year - 1992
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.19920750616
Subject(s) - chemistry , mndo , methanol , bond length , fragment (logic) , stereochemistry , crystallography , computational chemistry , organic chemistry , molecule , crystal structure , algorithm , computer science
The preparation and the X‐ray structure analysis of cis , trans , cis , cis ‐10‐hydroxy‐[4.5.5.5]fenestrane‐1‐methanol ( 8b ) is reported. The measured bond angles and bond lengths of the central C(C) 4 fragment are better reproduced by calculations with the AM 1 than by the MNDO method.