Structure of Tetracyclo[6.2.1.1 3,6 .0 2,7 ]dodeca‐4,9‐diene: A Diolefin with Close Double Bonds | Zendy

Ermer Otto | Zendy; Bödecker ClausDieter | Zendy; Preut Hans | Zendy

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Structure of Tetracyclo[6.2.1.1 3,6 .0 2,7 ]dodeca‐4,9‐diene: A Diolefin with Close Double Bonds

Author(s) -

Ermer Otto,

Bödecker ClausDieter,

Preut Hans

Publication year - 1984

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.198400551

Subject(s) - double bond , diene , physics , symmetry (geometry) , phthalic acid , value (mathematics) , chemistry , crystallography , atomic physics , mathematics , nuclear magnetic resonance , geometry , organic chemistry , statistics , natural rubber

The distance between the almost parallel double bonds in 1 has been calculated with a consistent force field to be 2.756 Å. A value 0.165 Å higher, however, was determined for the phthalic acid semiester of 1 coupled via C‐11. The increased separation is attributed to orbital‐symmetry effects.

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