4,4-Dimethoxy-2-methyl-2-butanol may be used in the microwave-mediated synthesis of 2,2-dimethyl-2H-chromones.It may also be used in the preparation of alkyl substituted 3′R,4′R-di-O-(-)-camphanoyl-2′,2′-dimethyldihydropyrano[2,3-f]chromone (DCP) analogs.