6533b7cefe1ef96bd125794c

RESEARCH PRODUCT

Die stufenweise Syntheseo,o?-methylenverbr�ckter Cyclohexamerer mitp-Kresol- oderP-Kresol- und 4-tert-Butylphenol-Bausteinen Vergleich mit �hnlich strukturierten Kettenoligomeren

Hermann KämmererGünter Happel

subject

chemistry.chemical_compoundChemistryTwo stepMoleculeOrganic chemistryAlcoholGeneral ChemistryAcetic acid solution

description

Two phenolic alcohols with six phenolic units in their molecules have been obtained by stepwise syntheses starting from simple phenolic derivatives. The phenolic alcohols were cyclized in a one step cyclization by boiling in a very diluted acetic acid solution. A two step cyclization of a phenolic alcohol with three phenolic units to a cyclohexamer proceeds only with poor yields. The cyclic compounds were compared with chainlike oligomers containing six phenolic units in their molecules.

https://doi.org/10.1007/bf00899779