Ammonium Chloride → (2-(4-(1,3-Dioxan-2-yl)-2-fluorophenyl)benzo[d]thiazol-6-yl)(pyridine-2-yl)methanone

HRID 1177553Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 1177553
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[Mg]Cl.[O:9]1[CH2:14][CH2:13][CH2:12][O:11][CH:10]1[C:15]1[CH:20]=[CH:19][C:18]([C:21]2[S:22][C:23]3[CH:29]=[C:28]([C:30](N(OC)C)=[O:31])[CH:27]=[CH:26][C:24]=3[N:25]=2)=[C:17]([F:36])[CH:16]=1.[NH4+].[Cl-]>C1COCC1>[O:11]1[CH2:12][CH2:13][CH2:14][O:9][CH:10]1[C:15]1[CH:20]=[CH:19][C:18]([C:21]2[S:22][C:23]3[CH:29]=[C:28]([C:30]([C:2]4[CH:3]=[CH:4][CH:5]=[CH:6][N:1]=4)=[O:31])[CH:27]=[CH:26][C:24]=3[N:25]=2)=[C:17]([F:36])[CH:16]=1

Komponenten

5

Versuchsvorschrift

2-Pyridylmagnesium chloride (3.92 mL, 2.84 mmol, solution in THF) was added to a solution of 2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)-N-methoxy-N-methylbenzo[d]thiazole-6-carboxamide (0.52 g, 1.29 mmol) in THF (2 mL) and the reaction mixture was stirred for 30 min. Satd. NH4Cl (aq) was added and the mixture was extracted with DCM three times. The combined extracts were dried (MgSO4) and concentrated under vacuum to give (2-(4-(1,3-dioxan-2-yl)-2-fluorophenyl)benzo[d]thiazol-6-yl)(pyridine-2-yl)methanone as a yellow solid. MS (ESI) m/z: Calculated: 420.1; Observed: 421.0 (M++1).

Aufarbeitung

  1. extractionthe mixture was extracted with DCM three times
  2. dry with materialThe combined extracts were dried (MgSO4)
  3. concentrationconcentrated under vacuum

Quellen und Nachweise

ORD-Eintrag
ord-8b5f47a4798c46c1b0d6b92d2d8f3fdb
Quelldatensatz
uspto-grants-2010_11
Patentnummer
US07842685B2

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