T=320 - 350°C; 5 h; influence of temperature and presence or absence of catalyst on the path of thermal and catalytic cleavage of subtrate; further temperature;

toluene-4-sulfonic acid; hydroquinone; copper(l) chloride in toluene T=96°C; 1.5 h; various time; catalytic cleavage and pyrolysis of bis<4-(1-alkoxyethyl)phenyl> ethers; acid-catalyzed telomerization of the bis<4-(1-hydroxyethyl)phenyl> ether with alkanols (EtOH, t-BuOH); Product distribution;

T=320 - 350°C; 5 h; influence of temperature and presence or absence of catalyst on the path of thermal and catalytic cleavage of subtrate; further temperature;