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Water → N-(3,4-Dimethylisoxazol-5-yl)-4-(4-phenyl-1,3-thiazol-2-yl)piperidine-1-carboxamide

HRID 2263128
Notizen
Druckvorschau

Reaktionsgleichung

Reaktionsgleichung von HRID 2263128
[CH3:1][C:2]1[C:6]([CH3:7])=[C:5]([NH:8][C:9](=[O:16])OCC(Cl)(Cl)Cl)[O:4][N:3]=1.[C:17]1([C:23]2[N:24]=[C:25]([CH:28]3[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]3)[S:26][CH:27]=2)[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=1.C(N(C(C)C)CC)(C)C.O>CS(C)=O>[CH3:1][C:2]1[C:6]([CH3:7])=[C:5]([NH:8][C:9]([N:31]2[CH2:30][CH2:29][CH:28]([C:25]3[S:26][CH:27]=[C:23]([C:17]4[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=4)[N:24]=3)[CH2:33][CH2:32]2)=[O:16])[O:4][N:3]=1
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Komponenten

6

Edukt 4

HCID 962WaterHCID 81531DiisopropylethylamineHCID 242618344-Phenyl-2-(piperidin-4-yl)thiazoleHCID 862452572,2,2-Trichloroethyl(3,4-dimethylisoxazol-5-yl)carbamate

Produkt 1

HCID 11668077N-(3,4-Dimethylisoxazol-5-yl)-4-(4-phenyl-1,3-thiazol-2-yl)piperidine-1-carboxamide

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 679
Dimethyl Sulfoxide
Lösungsmittel

Versuchsvorschrift

A solution of 2,2,2-trichloroethyl (3,4-dimethylisoxazol-5-yl)carbamate (200 mg, 1.02 mmol), 4-(4-phenyl-1,3-thiazol-2-yl)piperidine (250 mg, 1.02 mmol) and diisopropylethylamine (0.357 ml, 2.05 mmol) in dimethylsulfoxide (4 ml) was stirred at 70° C. for 12 hours, the reaction mixture was poured into water and the mixture was extracted with ethyl acetate. The extract was washed with water and dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate) to obtain the desired product as a solid. This was recrystallized from a mixed solvent of tetrahydrofuran, ethyl acetate and hexane to obtain the desired product (201 mg, 51.5%) as a solid. mp 156-157° C.

Aufarbeitung

  1. extractionthe mixture was extracted with ethyl acetate
  2. washThe extract was washed with water
  3. dry with materialdried over anhydrous magnesium sulfate
  4. distillationthe solvent was distilled off under reduced pressure
  5. customThe residue was purified by silica gel column chromatography (ethyl acetate)

Quellen und Nachweise

ORD-Eintrag
ord-667f533d4b024a33a9dd8c0060801e34
Quelldatensatz
uspto-grants-2010_12
DOI
10.6084/m9.figshare.5104873.v1
Patentnummer
US07851473B2

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