苯甲酸 → 6-Benzoylbenzoselenazolinone

HRID 5914

反应方程式

HRID 5914 反应方程式
[Se:1]1(=[O:10])[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[N:3]=[CH:2]1.[C:11](O)(=[O:18])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1>O>[C:11]([C:7]1[CH:8]=[CH:9][C:4]2[N:3]=[CH:2][Se:1](=[O:10])[C:5]=2[CH:6]=1)(=[O:18])[C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1

参与物

4

反应条件

温度
130 °C

实验过程

1.98 g (0.01 mol) of benzoselenazolinone, 50 to 60 g of polyphosphoric acid and 1.35 g (0.011 mol) of benzoic acid are introduced into a 100-cm3 round-bottomed flask. The mixture is heated on an oil bath to a temperature of 130° C. for a time T of 3 hours, with stirring. The reaction mixture is then hydrolyzed in 300 cm3 of cold water. The product is drained, washed with water, dried and recrystallized.

后处理

  1. washwashed with water
  2. customdried
  3. customrecrystallized

来源与证据

ORD记录
ord-cac88bd35cc64efb905597bc14f2064b
来源数据集
uspto-grants-1993_09
专利号
US05246951

关联笔记

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