Sodium Chloride → EDTA disodium salt

HRID 16126

反応式

HRID 16126 の反応式
[CH2:1]([N:12]([CH2:17][C:18]([OH:20])=[O:19])[CH2:13][C:14]([OH:16])=[O:15])[CH2:2][N:3]([CH2:8][C:9]([OH:11])=[O:10])[CH2:4][C:5]([OH:7])=[O:6].[Cl-].[Na+:22]>O>[CH2:2]([N:3]([CH2:8][C:9]([O-:11])=[O:10])[CH2:4][C:5]([OH:7])=[O:6])[CH2:1][N:12]([CH2:17][C:18]([O-:20])=[O:19])[CH2:13][C:14]([OH:16])=[O:15].[Na+:22].[Na+:22]

参加物

4

反応条件

温度
65 °C

実験手順

Crude MTC product (MW 373.90, 10.0 g, ˜26.7 mmol) was fully dissolved in H2O (270 cm3). Ethylenediaminetetraacetic acid (EDTA) disodium salt dihydrate (MW 372.24, 1 g, 2.68 mmol, 0.1 equivalents) was added. The mixture was stirred at 65° C. for approximately 1 hour. The mixture was filtered by vacuum filtration. The filtrate was collected. Sodium chloride (NaCl, MW 57.96, 16 g, 0.276 mol, 10 equivalents) was added to the filtrate while stirring. The resulting precipitate was collected by vacuum filtration.

後処理

  1. filtrationThe mixture was filtered by vacuum filtration
  2. customThe filtrate was collected
  3. stirringwhile stirring
  4. filtrationThe resulting precipitate was collected by vacuum filtration

出典と根拠

ORDレコード
ord-ae6c6ebfed9b49a7974c79fca2e657ca
出典データセット
uspto-grants-2010_06
特許番号
US07737138B2

関連ノート

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