6-Acetyl-3-(2-chloroethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine → 6-Acetyl-3-(2-dimethylaminoethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine

HRID 1734054Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1734054
[C:1]([N:4]1[CH2:9][CH2:8][C:7]2[C:10]([CH2:14][CH2:15]Cl)=[C:11]([CH3:13])[S:12][C:6]=2[CH2:5]1)(=[O:3])[CH3:2].[CH3:17][NH:18][CH3:19].C(O)C>>[C:1]([N:4]1[CH2:9][CH2:8][C:7]2[C:10]([CH2:14][CH2:15][N:18]([CH3:19])[CH3:17])=[C:11]([CH3:13])[S:12][C:6]=2[CH2:5]1)(=[O:3])[CH3:2]

Komponenten

3

Reaktionsbedingungen

Temperatur
80 °C

Versuchsvorschrift

A mixture of 0.8 g of 6-acetyl-3-(2-chloroethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine and 20 ml of 16.8% dimethylamine-ethanol solution in a pressure bottle was stirred at 80° C. for 5 hours and then the solvent was distilled away. To the residue was added water and extracted with ethyl acetate. The extract was washed with water, dried and concentrated in vacuo to give 0.4 g of 6-acetyl-3-(2-dimethylaminoethyl)-4,5,6,7-tetrahydro-2-methylthieno[2,3-c]pyridine as an oil.

Aufarbeitung

  1. distillationthe solvent was distilled away
  2. additionTo the residue was added water
  3. extractionextracted with ethyl acetate
  4. washThe extract was washed with water
  5. customdried
  6. concentrationconcentrated in vacuo

Quellen und Nachweise

ORD-Eintrag
ord-cacc00c49d314b1fa5d8dbef2ec4e70b
Quelldatensatz
uspto-grants-1996_07
Patentnummer
US05532240

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