Potassium Nitrate → HCID 22097096、化合物

HRID 1457557ノート

反応式

HRID 1457557 の反応式
[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][CH:11]=1)[N:8]([CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)[C:7](=[O:18])[C:6](=[O:19])[NH:5]2.[N+:20]([O-])([O-:22])=[O:21].[K+]>S(=O)(=O)(O)O>[Cl:1][C:2]1[CH:3]=[C:4]2[C:9](=[CH:10][C:11]=1[N+:20]([O-:22])=[O:21])[N:8]([CH:12]1[CH2:17][CH2:16][CH2:15][CH2:14][CH2:13]1)[C:7](=[O:18])[C:6](=[O:19])[NH:5]2

参加物

4

反応条件

温度
25 °C

実験手順

26.3 g (94 mmol) of 6-chloro-1-cyclohexylquinoxaline -2,3(1H,4H)-dione were dissolved in 275 ml of concentrated sulfuric acid and subsequently, at 0° C., 9.5 g (94 mmol) of potassium nitrate were added in portions. The mixture was then stirred at 0° C. for 30 min and at 25° C. for 2 h and subsequently poured into ice-water, and the precipitate was filtered off with suction. 29.5 g (97%) of the product were obtained. Melting point >300° C.

後処理

  1. filtrationthe precipitate was filtered off with suction

出典と根拠

ORDレコード
ord-090e79408b434d9d9b00ab7beda58fb1
出典データセット
uspto-grants-1998_12
特許番号
US05849743

反応ノート

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