3-Hydroxy-3,5,5-trimethyl-4-oxo-hexanoic acid 、 5-Aminomethyl-1-[(2R,4S,5R)-4-(tert-butyl-diphenyl-silanyloxy)-5-(tert-butyl-diphenyl-silanyloxymethyl)-tetrahydro-furan-2-yl]-1H-pyrimidine-2,4-dione 生成
3-Hydroxy-3,5,5-trimethyl-4-oxo-hexanoic acid [1-((2R,4S,5R)-4-hydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidin-5-ylmethyl]-amide