Triethylamine → 2-(6-Methoxy-2-pyridyl)-4H-1,3-benzothiazine-4-one

HRID 499302Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 499302
[C:1]([O:10]C)(=O)[C:2]1[C:3](=[CH:5][CH:6]=[CH:7][CH:8]=1)[SH:4].[C:12]([C:14]1[CH:19]=[CH:18][CH:17]=[C:16]([O:20][CH3:21])[N:15]=1)#[N:13].C(N(CC)CC)C>C1(C)C=CC=CC=1>[CH3:21][O:20][C:16]1[N:15]=[C:14]([C:12]2[S:4][C:3]3[CH:5]=[CH:6][CH:7]=[CH:8][C:2]=3[C:1](=[O:10])[N:13]=2)[CH:19]=[CH:18][CH:17]=1

Komponenten

5

Versuchsvorschrift

A mixture of methyl thiosalicylate (0.56 g, 3.4 mmol), 2-cyano-6-methoxypyridine (0.45 g, 3.4 mmol), triethylamine (0.70 ml, 5.0 mmol) and toluene (50 ml) was refluxed for 48 hrs as described in Example 1. The reaction mixture was concentrated under reduced pressure and recrystallized from ethanol to give the titled compound (0.12 g, 13%) as crystals.

Aufarbeitung

  1. temperaturewas refluxed for 48 hrs
  2. concentrationThe reaction mixture was concentrated under reduced pressure
  3. customrecrystallized from ethanol

Quellen und Nachweise

ORD-Eintrag
ord-dadddd4669fd43e4b4f49bdaca3d5991
Quelldatensatz
uspto-grants-2010_08
Patentnummer
US07767665B2

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