6-methyl [1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde 、 2-{4-[2-(2-cyclopentyl-4-hydroxy-6-oxo-3,6-dihydro-2H-pyran-2-yl)-ethyl]-2-methyl-phenyl}-2-methyl-propionitrile 在
二甲胺基甲硼烷 作用下,
以
甲醇 为溶剂,
反应 15.25h,
以14%的产率得到2-[4-(2-{2-cyclopentyl-4-hydroxy-5-[(6-methyl[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methyl]-6-oxo-3,6-dihydro-2H-pyran-2-yl}ethyl)-2-methylphenyl]-2-methylpropanenitrile