2-Azido-2-methyl-1-(3,3,5,5-tetramethylcyclohexylidene)propane 、 1-(3,3,5,5-Tetramethylcyclohexylidene)-2-propanamine hydrochloride 以Amine hydrochloride 31 obtained as a colorless solid in 69% yield的产率得到2-Methyl-1-(3,3,5,5-tetramethylcyclohexylidene)-2-propanamine hydrochloride