4-Aminobenzonitrile → HCID 21836017、化合物

HRID 1739625ノート

反応式

HRID 1739625 の反応式
[F:1][C:2]1[C:15]2[C:14](=[O:16])[C:13]3[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=3)[C:7](=[O:17])[C:6]=2[C:5]([F:18])=[C:4](F)[C:3]=1F.[C:21]([C:23]1[CH:29]=[CH:28][C:26]([NH2:27])=[CH:25][CH:24]=1)#[N:22]>>[C:21]([C:23]1[CH:29]=[CH:28][C:26]([NH:27][C:4]2[C:3]([NH:27][C:26]3[CH:28]=[CH:29][C:23]([C:21]#[N:22])=[CH:24][CH:25]=3)=[C:2]([F:1])[C:15]3[C:14](=[O:16])[C:13]4[C:8](=[CH:9][CH:10]=[CH:11][CH:12]=4)[C:7](=[O:17])[C:6]=3[C:5]=2[F:18])=[CH:25][CH:24]=1)#[N:22]

参加物

3

実験手順

1,2,3,4-Tetrafluoroanthraquinone and 25 g of p-cyanoaniline were charged in a 50 cc, four necked flask and then the reaction was carried out at 150° C. for about 3 hours. After completion of reaction, p-cyanoaniline was distilled out from the reaction solution and then a column purification using a column with a silica gel was effected to give rise to 2.46 g of 2,3-bis(p-cyanoanilino)-1,4-difluoroanthraquinone (Dye 18') (yield 72,3 mol %). The physical properties of Dye 18' and analytical values defining the compound are tabulated in table 23.

後処理

  1. distillationwas distilled out from the reaction solution
  2. customa column purification

出典と根拠

ORDレコード
ord-b4d99ba874ff4c5084361b4d524d42f3
出典データセット
uspto-grants-1999_10
特許番号
US05968688

反応ノート

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