manganese(IV) oxide; acetic acid in methanol; water 24 h;

manganese(IV) oxide; water 24 h; Title compound not separated from byproducts.;

1: methanol; 2-(4-hydroxy-3-methoxyphenyl)-2-methoxyacetonitrile With manganese(IV) oxide; water 24 h; 2: N-methyl-N-(trimethylsilyl)-trifluoroacetamide Further stages.;