2-Methoxyethanol → HCID 20393725, compound

HRID 1862822Notes

Reaction equation

HRID 1862822 reaction equation
[CH:1]([NH:4][C:5]1[C:18]2[C:17](=[O:19])[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][C:15]=3[N+]([O-])=O)[C:10](=[O:23])[C:9]=2[CH:8]=[CH:7][CH:6]=1)([CH3:3])[CH3:2].[CH3:24][O:25][CH2:26][CH2:27][OH:28].[OH-].[K+]>O>[CH:1]([NH:4][C:5]1[C:18]2[C:17](=[O:19])[C:16]3[C:11](=[CH:12][CH:13]=[CH:14][C:15]=3[O:28][CH2:27][CH2:26][O:25][CH3:24])[C:10](=[O:23])[C:9]=2[CH:8]=[CH:7][CH:6]=1)([CH3:3])[CH3:2]

Participants

5

Procedure

15 g of 1-isopropylamino-8-nitro-anthraquinone are stirred into a solution of 60 ml of ethylene glycol monomethyl ether and 15 g of potassium hydroxide at 55° and the mixture is further stirred at 60°-65° (approx. 1 hour being required) until only a trace of the starting material remains chromatographically detectable. The mixture is diluted with 120 ml of water and the product is filtered off, washed with water until neutral and dried in vacuo at 60°. Yield: 16.7 g.

Workup

  1. filtrationthe product is filtered off
  2. washwashed with water until neutral and
  3. customdried in vacuo at 60°

Sources & evidence

ORD record
ord-5ed4e567cfa245d49e902e7ef2104688
Source dataset
uspto-grants-1979_09
Patent number
US04166822

Reaction notes

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