HCID 86614812、化合物 → HCID 86614818、化合物

HRID 2354122ノート

反応式

HRID 2354122 の反応式
[CH3:1][C:2]1[C:10]([CH3:19])([CH2:11][CH2:12][CH2:13][CH2:14][S:15]([O-:18])(=[O:17])=[O:16])[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([S:20]([O-:23])(=[O:22])=[O:21])[CH:8]=2)[N:3]=1.[Na+:24].[Na+]>C1COS(=O)(=O)CC1>[CH3:1][C:2]1[C:10]([CH3:19])([CH2:11][CH2:12][CH2:13][CH2:14][S:15]([O-:18])(=[O:16])=[O:17])[C:9]2[C:4](=[CH:5][CH:6]=[C:7]([S:20]([O-:23])(=[O:21])=[O:22])[CH:8]=2)[N+:3]=1[CH2:11][CH2:12][CH2:13][CH2:14][S:15]([O-:18])(=[O:17])=[O:16].[Na+:24].[Na+:24]

参加物

3

反応条件

温度
150 °C

実験手順

Disodium 2,3-dimethyl-3-(4-sulphonatobutyl)-3H-indole-5-sulphonate (1.0 g) and 1,4-butanesultone (10 ml) were mixed and heated under nitrogen at 150° C. for 52 hrs to give a dark purple slurry. After cooling, the mixture was triturated with ethyl acetate: the solid portion was collected by filtration, washed with ethyl acetate and diethyl ether, then dried under high vacuum over phosphorus pentoxide to give the title product (1.45 g), which was used directly without purification.

後処理

  1. customto give a dark purple slurry
  2. temperatureAfter cooling
  3. customthe mixture was triturated with ethyl acetate
  4. filtrationthe solid portion was collected by filtration
  5. washwashed with ethyl acetate and diethyl ether
  6. dry with materialdried under high vacuum over phosphorus pentoxide

出典と根拠

ORDレコード
ord-60c1b375520d467ca00298cdec5db044
出典データセット
uspto-grants-2010_07
特許番号
US07750163B2

反応ノート

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