A study of the para Claisen rearrangement of allyl 2, 6-dimethallylphenyl ether (I) and methallyl 2-allyl-6-methallylphenyl ether (11) has shown that in each case a mixture of 4- allyl-2, 6-dimethallylphenol and 2-allyl-4.6-dimethallylphe1iol is obtained. When the ...