2 3-dimethyl-2 3-butanediol h2so4 mechanism July 8, 2019 16 32 64 128 2 3 dimethyl 2 3 butanediol h2so4 mechanism 2 methyl 2 butanol 2 3-dimethylbutane 2 metil 2 butena + h2 2 3-dimethyl-2 3-butanediol