Itaconic acid → N-Decyl-3-[3-(4-carboxy-2-oxo-pyrrolidino)phenyl]propenamide

HRID 66795

反応式

HRID 66795 の反応式
[CH2:1]([NH:11][C:12](=[O:22])[CH:13]=[CH:14][C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([NH2:21])[CH:16]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[C:23]([OH:31])(=[O:30])[C:24]([CH2:26][C:27](O)=[O:28])=[CH2:25]>C(OCC)(=O)C>[CH2:1]([NH:11][C:12](=[O:22])[CH:13]=[CH:14][C:15]1[CH:20]=[CH:19][CH:18]=[C:17]([N:21]2[CH2:25][CH:24]([C:23]([OH:31])=[O:30])[CH2:26][C:27]2=[O:28])[CH:16]=1)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]

参加物

4

実験手順

A mixture of 9.0 g. of N-decyl-3-(3-aminophenyl)propenamide and 3.9 g. of itaconic acid was heated as a melt at 140°-145° C. for 1 hour, and then ca. 70 ml. of ethyl acetate was added to the hot mass. The resulting mixture was stirred, and a solid appeared. The mixture was cooled to room temperature, and the solid was recovered by filtration to give 9.5 g. of the title compound. This product was recrystallized from acetonitrile to give 8.4 g. (69% yield) of product having a melting point of 152.5°-153.5° C.

後処理

  1. additionA mixture of 9.0 g
  2. filtrationthe solid was recovered by filtration
  3. customto give 9.5 g

出典と根拠

ORDレコード
ord-5db9f24c72b74b83ad7151b3a67c7621
出典データセット
uspto-grants-1982_08
特許番号
US04343813

関連ノート

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