Catalytic hydrogenation of 2‐cyano‐2‐(2‐nitrophenyl)acetates bearing an electron withdrawing substituent to the nitrile, using Hantzsch ester catalyzed by Pd/C, affords 2‐aminoindoles in good to excellent yields.
使用Pd / C催化的Hantzsch酯对带有吸电子取代基的腈进行2-
氰基-2-(2-
硝基苯基)
乙酸酯的催化加氢,可以得到高至优收率的
2-氨基吲哚。