Ammonia → Ethyl acetate hexane

HRID 443027

Reaktionsgleichung

Reaktionsgleichung von HRID 443027
[OH:1][C:2]1[C:15]2[C:6](=C3C(=CN=2)C=CC=C3)[CH:5]=[CH:4][CH:3]=1.Cl.NC1C=CC(N(CC)CC)=CC=1C.[CH2:30]([OH:32])[CH3:31].N>O.[N+]([O-])([O-])=O.[Ag+]>[CH3:6][CH2:15][CH2:2][CH2:3][CH2:4][CH3:5].[C:30]([O:1][CH2:2][CH3:15])(=[O:32])[CH3:31]

Komponenten

7

Reaktionsbedingungen

Temperatur
20 °C

Versuchsvorschrift

A mixture comprising 390 mg of 4-hydroxyphenanthridine (13), 430 mg of 2-amino-5-diethylaminotoluene hydrochloride (21) and 15 ml of ethanol was stirred at 20° C. and a solution comprising 1.02 g of silver nitrate dissolved in 4.5 ml of water was added thereto drop-by-drop. Then, 1.7 ml of 25% ammonia solution was added and the reaction was allowed to proceed at 20° C. for a period of 24 hr. After the completion of the reaction, the reacted solution was introduced into water. After extraction by ethyl acetate, the extract was concentrated. After purification by column chromatography, 259 mg of deep blue crystal of indoaniline (22) was obtained on recrystallization by hexane-ethyl acetate (yield 35.1%).

Aufarbeitung

  1. additionwas added
  2. customAfter the completion of the reaction
  3. extractionAfter extraction by ethyl acetate
  4. concentrationthe extract was concentrated
  5. customAfter purification by column chromatography, 259 mg of deep blue crystal of indoaniline (22)

Quellen und Nachweise

ORD-Eintrag
ord-4441b187230d4b449ffeb5bbcc2e61e8
Quelldatensatz
uspto-grants-1999_04
Patentnummer
US05892042

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