Ethanolamine → N-(2-hydroxyethyl)-aminobutyric acid

HRID 1421333

反応式

HRID 1421333 の反応式
[C:1]([OH:6])(=[O:5])/[CH:2]=[CH:3]/[CH3:4].[CH2:7]([CH2:9][NH2:10])[OH:8]>N1C=CC=CC=1>[OH:8][CH2:7][CH2:9][NH:10][CH:2]([CH2:3][CH3:4])[C:1]([OH:6])=[O:5]

参加物

4

反応物 2

HCID 700EthanolamineHCID 637090Crotonic Acid

生成物 1

HCID 18780751N-(2-hydroxyethyl)-aminobutyric acid

試薬・触媒・溶媒 1

HCID 1049Pyridine溶媒

実験手順

A solution of 86 g of crotonic acid (1 mole) and ethanolamine (1 mole) in pyridine (200 ml) is refluxed for 2-3 hours and subsequently cooled. The resulting product is filtered and recrystallized to yield the title compound having m.p. 178-180° C. (Compound 1.1, Table 1).

後処理

  1. temperaturesubsequently cooled
  2. filtrationThe resulting product is filtered
  3. customrecrystallized

出典と根拠

ORDレコード
ord-b731145f17b94acfbc45469dfbb0a26a
出典データセット
uspto-grants-2000_06
特許番号
US06075051

関連ノート

読み込み中…