153903-85-6Relevant articles and documents
Synthesis and Conformational Analysis of Pyranophanes and Pyrylophanium Compounds with Intraannular Substituents
Allwohn Juergen,Brumm, Martin,Frenking, Gernot,Hornivius, Matthias,Massa, Werner,et al.
, p. 503 - 514 (2007/10/02)
The synthesis of dithiapyranophanone 6 and 11 is accomplished by use of the two-components-dilution -principle.Pyrolysis of their bis(sulfones) 7 and 12 gives the pyranophanones 8,19 and 13.Under preservation of conformation the intraannular car