Hydrochloric Acid → 7-Methoxy-1-methylisoquinoline

HRID 223148Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 223148
[CH3:1][O:2][C:3]1[CH:4]=[C:5]([CH:25]=[CH:26][CH:27]=1)[CH:6]([N:8]([CH2:19][CH:20](OC)OC)S(C1C=CC(C)=CC=1)(=O)=O)[CH3:7].O1CCOCC1.Cl>O>[CH3:1][O:2][C:3]1[CH:4]=[C:5]2[C:25]([CH:20]=[CH:19][N:8]=[C:6]2[CH3:7])=[CH:26][CH:27]=1

Komponenten

5

Versuchsvorschrift

A mixture of 39.3 g. (0.1 mole) of 3-methoxy-α-methyl-N-(2,2-dimethoxyethyl)-N-tosyl-benzylamine, one liter of dioxane and 80 ml. of 6 N hydrochloric acid is refluxed for six hours and allowed to stand for sixteen hours. The mixture is poured into two liters of water and extracted with ether. The aqueous phase is made alkaline with concentrated ammonium hydroxide and extracted with chloroform. The chloroform extract is washed, dried and evaporated to yield 7-methoxy-1-methylisoquinoline.

Aufarbeitung

  1. additionA mixture of 39.3 g
  2. waitto stand for sixteen hours
  3. extractionextracted with ether
  4. extractionextracted with chloroform
  5. extractionThe chloroform extract
  6. washis washed
  7. customdried
  8. customevaporated

Quellen und Nachweise

ORD-Eintrag
ord-bae13efb8328448aab3dd8acd161d615
Quelldatensatz
uspto-grants-1982_10
Patentnummer
US04352809

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