Ammonium Hydroxide → HCID 13055817、化合物

HRID 443575ノート

反応式

HRID 443575 の反応式
[C:1]1([C:7]2[C:13]3[CH:14]=[CH:15][CH:16]=[CH:17][C:12]=3[C:11]3=[N:18][NH:19][N:20]=[C:10]3[CH2:9][N:8]=2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[N+:21]([O-])([O-:23])=[O:22].[K+].[OH-].[NH4+]>S(=O)(=O)(O)O>[N+:21]([C:5]1[CH:6]=[C:1]([C:7]2[C:13]3[CH:14]=[CH:15][CH:16]=[CH:17][C:12]=3[C:11]3=[N:18][NH:19][N:20]=[C:10]3[CH2:9][N:8]=2)[CH:2]=[CH:3][CH:4]=1)([O-:23])=[O:22]

参加物

5

反応条件

温度
0 °C

実験手順

A mixture of 1.6 g (4.5 mmole) of the methanesulfonate salt of 6-phenyl-2H,4H-[1,2,3]triazolo[4,5-d][2]benzazepine, 8.6 g of potassium nitrate, and 20 ml of sulfuric acid was stirred at 0° C. for 3.5 hr. The mixture was poured over ice, basified with ammonium hydroxide and extracted with methylene chloride. The methylene chloride solution was dried with anhydrous sodium sulfate and concentrated at reduced pressure. The residue was triturated with ether to give tan crystals (mp 223°-225° C.). Recrystallization from methylene chloride gave cream colored prisms, mp 224°-225° C.

後処理

  1. additionThe mixture was poured over ice
  2. extractionextracted with methylene chloride
  3. dry with materialThe methylene chloride solution was dried with anhydrous sodium sulfate
  4. concentrationconcentrated at reduced pressure
  5. customThe residue was triturated with ether

出典と根拠

ORDレコード
ord-b2dba3b8336f45cf9a061b908009972d
出典データセット
uspto-grants-1981_04
特許番号
US04260772

反応ノート

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