Ammonia → Neodecanoic acid, silver(1+) salt

HRID 345711

反応式

HRID 345711 の反応式
N.[C:2]([OH:13])(=[O:12])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][C:8]([CH3:11])([CH3:10])[CH3:9].[N+]([O-])([O-])=O.[Ag+:18]>O>[C:2]([O-:13])(=[O:12])[CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][C:8]([CH3:9])([CH3:10])[CH3:11].[Ag+:18]

参加物

5

実験手順

Ammonia liquor (SG 0.88, 36 ml, 0.6 mole) was added dropwise to neodecanoic acid (95%, 103.2 g, 0.6 mole; Exxon purified by vacuum distillation) in ice-cooled distilled water (200 ml). The resulting ammonium neodecanoate soap was stirred at ambient temperature for 90 minutes, and then silver nitrate (101.94 g. 0.6 mole) in distilled water (120 ml) was added dropwise. The resultant white semi-solid was tritrated 4 times each with cold and warm (50° C.) distilled water, slurried in methanol (400 ml), filtered off and dried overnight at 40° C. under vacuum. Contains 30 wt% silver; yield 64% w.r.t. silver.

後処理

  1. temperaturecooled
  2. distillationdistilled water (200 ml)
  3. temperaturewarm (50° C.)
  4. distillationdistilled water
  5. filtrationfiltered off
  6. customdried overnight at 40° C. under vacuum
  7. customr.t. silver

出典と根拠

ORDレコード
ord-ed9ae4243b114acfbcabf003ce859694
出典データセット
uspto-grants-1991_10
特許番号
US05059242

関連ノート

読み込み中…