Selenium halide-induced bridge formation in [2.2]paracyclophanes

Autor: Laura G. Sarbu, Henning Hopf, Peter G. Jones, Lucian M. Birsa
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: Beilstein Journal of Organic Chemistry, Vol 10, Iss 1, Pp 2550-2555 (2014)
Druh dokumentu: article
ISSN: 1860-5397
DOI: 10.3762/bjoc.10.266
Popis: An addition/elimination sequence of selenium halides to pseudo-geminally bis(acetylene) substituted [2.2]paracyclophanes leads to new bridges with an endo-exo-diene substructure. The reactions have been found to be sensitive to the substitution of the ethynyl group. The formation of dienes with a zig-zag configuration is related to that observed for non-conjugated cyclic diynes of medium ring size.
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