HRID1414762

反应详情

EQUATION

反应方程式

HRID 1414762 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2.42 G. 1-acetamido-2-nitro-4-benzylthiobenzene in 25 ml. chloroform is treated at -20 to -15° C with 1.6 g. 40% peracetic acid in 2 ml. methanol. The mixture is allowed to warm slowly to room temperature, held for 6 hours and washed with sodium bisulfite solution and sodium bicarbonate solution, dried and stripped. The residue is recrystallized from methanol giving 1-acetamido-2-nitro-4-benzylsulfinylbenzene. 2.14 G. 1-acetamido-2-nitro-4-benzylsulfinylbenzene is treated with 4 ml. 5N sodium hydroxide and 12 ml. methanol, on steam bath for 30 minutes, diluted with water, and filtered to give 1-amino-2-nitro-4-benzylsulfinylbenzene.

WORKUP

后处理

  1. washwashed with sodium bisulfite solution and sodium bicarbonate solution
  2. customdried
  3. customThe residue is recrystallized from methanol