5-1',1'-dimethylundecenyloxyphenylmethyl-11,17,23-tris-1 '',1 ''-dimethylethyl-25,26,27,28-tetrahydroxycalix[4] arene was synthesized from 1,1-dimethylundecenyoxylphenylmethylphenol (3) and bis...5-1',1'-dimethylundecenyloxyphenylmethyl-11,17,23-tris-1 '',1 ''-dimethylethyl-25,26,27,28-tetrahydroxycalix[4] arene was synthesized from 1,1-dimethylundecenyoxylphenylmethylphenol (3) and bishydroxymethylated p-tert-butylphenol-formaldehyde trimer (7) (3-[3-[3-(Hydroxymethyl)-tert-butylsalicyl-5]-tert-butylsalicy]-5-tert-butyl-2-hydroxybenzyl Alcohol) by '1+3' fragment condensation in dioxane with TiCl4 as condensation agent in 28% yield. It is the first long-chain monoalkenyl substituted calix[4]arene in which the alkenyl was attached to the upper rim of calix[4]arene.展开更多
文摘5-1',1'-dimethylundecenyloxyphenylmethyl-11,17,23-tris-1 '',1 ''-dimethylethyl-25,26,27,28-tetrahydroxycalix[4] arene was synthesized from 1,1-dimethylundecenyoxylphenylmethylphenol (3) and bishydroxymethylated p-tert-butylphenol-formaldehyde trimer (7) (3-[3-[3-(Hydroxymethyl)-tert-butylsalicyl-5]-tert-butylsalicy]-5-tert-butyl-2-hydroxybenzyl Alcohol) by '1+3' fragment condensation in dioxane with TiCl4 as condensation agent in 28% yield. It is the first long-chain monoalkenyl substituted calix[4]arene in which the alkenyl was attached to the upper rim of calix[4]arene.
