Zj. Jedlinski et al., COUPLING OF BENZYL HALIDES MEDIATED THROUGH ALKALI-METAL SUPRAMOLECULAR COMPLEXES - A NOVEL ROUTE TO POLY(P-XYLYLENE), Macromolecular rapid communications, 18(6), 1997, pp. 529-534
Coupling of benzyl bromide giving 1,2-diphenylethane was demonstrated
to proceed at room temperature in THF solution mediated by the potassi
um/18-crown-6 supramolecular complex. Based on this model reaction a n
ovel method for the low temperature synthesis of poly(p-xylylene) from
alpha,alpha'-dibromo-p-xylene is proposed. Experimental evidence of t
he polymer structure was provided by solid-state C-13 NMR and IR spect
roscopy.