Ethanol → Sodium 8-aminonaphthalene-1,3,5-trisulfonate

HRID 65901

反応式

HRID 65901 の反応式
[NH2:1][C:2]1[C:11]2[C:10]([S:12]([OH:15])(=[O:14])=[O:13])=[CH:9][C:8]([S:16]([OH:19])(=[O:18])=[O:17])=[CH:7][C:6]=2[C:5]([S:20]([OH:23])(=[O:22])=[O:21])=[CH:4][CH:3]=1.[OH-].[Na+:25].C(O)C>O>[Na+:25].[Na+:25].[Na+:25].[NH2:1][C:2]1[C:11]2[C:10]([S:12]([O-:15])(=[O:14])=[O:13])=[CH:9][C:8]([S:16]([O-:19])(=[O:17])=[O:18])=[CH:7][C:6]=2[C:5]([S:20]([O-:23])(=[O:22])=[O:21])=[CH:4][CH:3]=1

参加物

5

実験手順

To a mixture of 26.6 g of 8-amino-1,3,5-naphthalenetrisulfonic acid in 25 ml of water is added 12 ml of 5N sodium hydroxide. This solution is added to 125 ml of ethanol and stirred for 30 minutes. The resulting solid is recovered by filtration, washed with 50 ml of 80% ethanol followed by ethanol and ether and dried at 110° C. giving 8-amino-1,3,5-naphthalenetrisulfonic acid trisodium salt.

後処理

  1. filtrationThe resulting solid is recovered by filtration
  2. washwashed with 50 ml of 80% ethanol
  3. customdried at 110° C.

出典と根拠

ORDレコード
ord-63dad3697ee74cb4b39486bd094061c4
出典データセット
uspto-grants-1978_12
特許番号
US04129591

関連ノート

読み込み中…