1: 3-(p-hydroxyphenyl)-3-methyl-2-butanone With phenoxide resin IRA-400 in 1,2-dichloro-benzene 2: dimethyl sulfate in tetrahydrofuran 0.0583333 h; microwave irradiation; Further stages.;

1: 3-(p-hydroxyphenyl)-3-methyl-2-butanone With phenoxide resin IRA-400 in 1,2-dichloro-benzene 2: diethyl sulphate in tetrahydrofuran 0.05 h; microwave irradiation; Further stages.;

sodium hydroxide Methylation;