Aldono-1,5-lactone → {2-[2-(2,3,4,5,6-Pentahydroxyhexanoylamino)ethoxy]ethoxy}acetic acid

HRID 1612524

反応式

HRID 1612524 の反応式
C(=O)([O-])[O-].[Na+].[Na+].[NH2:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][CH2:14][C:15]([OH:17])=[O:16].[OH:18][CH:19]1[CH:24]([OH:25])[CH:23]([OH:26])[CH:22]([CH2:27][OH:28])[O:21][C:20]1=[O:29]>CO>[OH:21][CH:22]([CH:23]([OH:26])[CH:24]([OH:25])[CH:19]([OH:18])[CH2:20][OH:29])[C:27]([NH:7][CH2:8][CH2:9][O:10][CH2:11][CH2:12][O:13][CH2:14][C:15]([OH:17])=[O:16])=[O:28]

参加物

5

実験手順

172 mg of sodium carbonate are added to a solution of 450 mg of [2-(2-aminoethoxy)ethoxy]acetic acid and 318 mg of 3,4,5-trihydroxy-6-hydroxymethyltetrahydropyran-2-one in 10 ml of methanol, and the mixture is stirred at room temperature until the reaction has gone to completion. The reaction solution is filtered and concentrated. The residue is taken up in water and acetonitrile (1/1), resulting in the formation of 2 phases. The aqueous phase is concentrated and contains 20:

後処理

  1. filtrationThe reaction solution is filtered
  2. concentrationconcentrated
  3. customacetonitrile (1/1), resulting in the formation of 2 phases
  4. concentrationThe aqueous phase is concentrated

出典と根拠

ORDレコード
ord-05bb12cd814a457bae2c863d522dd03b
出典データセット
uspto-grants-2006_01
特許番号
US06992067B2

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