71779-89-0Relevant articles and documents
Preparation and structure determination of a stable cis-Bis-σ- homobenzene derivative
Wullbrandt, Dieter,Hopf, Henning,Jones, Peter G.
scheme or table, p. 4046 - 4048 (2010/09/18)
By cyclopropanation of tetramethyl[2,2]paracyclophane 9 the tetramethylene adduct 10 has been prepared. This hydro carbon is the first stable cis-bis-σ-homobenzene for which a structure has been determined by X-ray diffraction.
CYCLOPHANE, XIV: DARSTELLUNG POLYMETHYLIERTER PARACYCLOPHANE
Eltamany, Sayed H.,Hopf, Henning
, p. 4901 - 4904 (2007/10/02)
Starting from 4, 5, 12, 13-tetrakis(methoxycarbonil)paracyclophane (1), the penta-(4), hexa-(6a-c), hepta-(7), and octamethyl-(8) derivatives have been prepared by a repetative formylation-reduction sequence.