Ethanolamine → HCID 21408176、化合物

HRID 1414860

反応式

HRID 1414860 の反応式
[C:1]([C:4]1[CH:9]=[N+:8]([O-:10])[C:7]([CH3:11])=[CH:6][N:5]=1)([OH:3])=[O:2].C(CN)O>CO>[CH2:1]([CH2:4][NH2:5])[OH:2].[C:1]([C:4]1[CH:9]=[N+:8]([O-:10])[C:7]([CH3:11])=[CH:6][N:5]=1)([OH:3])=[O:2]

参加物

4

実験手順

2-Carboxy-5-methylpyrazine 4-oxide (2.5 g) was added to methanol (60 ml) and ethanolamine (1.1 ml). The mixture was refluxed for 20 minutes, then cooled and filtered to obtain 2-carboxy-5-methylpyrazine 4-oxide ethanolamine salt (2.1 g), m.p. 177°-180° C, after crystallisation from methanol.

後処理

  1. temperatureThe mixture was refluxed for 20 minutes
  2. temperaturecooled
  3. filtrationfiltered

出典と根拠

ORDレコード
ord-69e379b6fcd04fc388045f6b6382e596
出典データセット
uspto-grants-1977_01
特許番号
US04002750

関連ノート

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