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Synthese neuer schwefel‐ und selen‐haltiger ‘Donor‐Akzeptor‐stabilisierter’ Molekülsysteme mit zentraler bicyclo[4.4.1]undeca‐4,6,8,10‐tetraen‐2,3‐diyliden‐ oder Bicyclo[4.4.1]undeca‐3,6,8,10‐tetraen‐2,5‐diyliden‐Gruppe
Author(s) -
Neidlein Richard,
Lucchesini Francesco
Publication year - 1988
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.19880710536
Subject(s) - chemistry , bicyclic molecule , annulene , stereochemistry
Synthesis of New Sulfur‐ and Selenium‐Containing ‘Donor‐Acceptor‐Stabilized’ Systems with Central Bicyclo‐[4.4.1]undeca‐4,6,8,10‐tetraene‐2,3‐diylidene‐ or Bicyclo[4.4.1]undeca‐3,6,8,10‐tetraene‐2,5‐diylidene Groups Syntheses of starting materials 3 – 55 and 8 and of the S‐ and containing 1,6‐methano[10]annulene (=1,6‐methanobicyclo[4.4.1]undeca‐1,3,5,7,9‐pentaene) derivatives 12, 13, 15 and 16 are described.