4,4-Dimethyl-3-(2-methyl-2H-[1,2,4]triazol-3-ylmethoxy)-1-(2-trimethylsilanyl-ethoxymethyl)-4,5-dihydro-1H-pyrano[3,4-c]pyrazol-7-one 在
二异丁基氢化铝 作用下,
以72%的产率得到4,4-Dimethyl-3-(2-methyl-2H-[1,2,4]triazol-3-ylmethoxy)-1-(2-trimethylsilanyl-ethoxymethyl)-1,4,5,7-tetrahydro-pyrano[3,4-c]pyrazol-7-ol