3-[[3-(2-fluoro-pyridin-4-ylmethyl)-5-isopropyl-2,6-dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl]-(4-methoxy-benzyloxyimino)-methyl]-5-methyl-benzonitrile 在
三氟乙酸 作用下,
生成 3-[(Z)-C-[3-[(2-fluoropyridin-4-yl)methyl]-2,6-dioxo-5-propan-2-ylpyrimidin-4-yl]-N-hydroxycarbonimidoyl]-5-methylbenzonitrile 、 3-[(E)-C-[3-[(2-fluoropyridin-4-yl)methyl]-2,6-dioxo-5-propan-2-ylpyrimidin-4-yl]-N-hydroxycarbonimidoyl]-5-methylbenzonitrile