2,6-dimethylpyridine; bis-[2-hydroxy-5-methyl-3-tert-butylphenyl]-methane in tetrahydrofuran T=-9 - -7°C; 4 h; Product distribution / selectivity;

2,6-dimethylpyridine; bis-[2-hydroxy-5-methyl-3-tert-butylphenyl]-methane in tetrahydrofuran T=-9 - -7°C; 2 h; Product distribution / selectivity;