methyl N-(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl)oxamate 、
C.I.酸性橙108 在
甲醇 、
乙酸乙酯 作用下,
以
甲苯 为溶剂,
反应 0.5h,
以to afford 6.3 grams (64% yield) of the title compound as a white solid melting at 190°-1920° C.的产率得到N-(1-cyclohexyloxy-2,2,6,6-tetramethylpiperidin-4-yl)-N'-(2-hydroxyethyl)oxamide