Potassium Carbonate → HCID 178429526, Verbindung

HRID 577071Notizen

Reaktionsgleichung

Reaktionsgleichung von HRID 577071
Cl.[Cl:2][C:3]1[N:7]([CH3:8])[CH:6]=[N:5][C:4]=1[CH2:9]Cl.[CH3:11][C:12]1[N:17]=[C:16]([SH:18])[N:15]=[C:14]([OH:19])[CH:13]=1.C(=O)([O-])[O-].[K+].[K+]>CC(C)=O>[Cl:2][C:3]1[N:7]([CH3:8])[CH:6]=[N:5][C:4]=1[CH2:9][S:18][C:16]1[N:15]=[C:14]([OH:19])[CH:13]=[C:12]([CH3:11])[N:17]=1

Komponenten

5

Edukt 3

HCID 11430Potassium CarbonateHCID 668208135-chloro-4-(chloromethyl)-1-methyl-1H-imidazole hydrochlorideHCID 178429541HCID 178429541, Verbindung

Produkt 1

HCID 178429526HCID 178429526, VerbindungAusbeute 246,2 %

Reagenzien, Katalysatoren, Lösungsmittel 1

HCID 180AcetoneLösungsmittel

Versuchsvorschrift

A mixture of 5-chloro-4-(chloromethyl)-1-methyl-1H-imidazole hydrochloride (463 mg, 2.3 mmol), 6-methyl-2-sulfanylpyrimidin-4-ol (213 mg, 1.5 mmol), and potassium carbonate (1.1 g, 8.0 mmol) in acetone (15 mL) was stirred at room temperature overnight. The solid material was removed by filtration and washed with 50% acetone/MeOH (2×15 mL). The filtrate was recovered and evaporated. The crude product was purified by flash chromatography (0-10% MeOH/DCM and 0-6% MeOH/DCM), affording 2-{[(5-chloro-1-methyl-1H-imidazol-4-yl)methyl]sulfanyl}-6-methylpyrimidin-4-ol (1.0 g, 93% yield); 1H NMR (400 MHz, DMSO-d6): δ 2.17 (s, 3H), 3.53 (s, 3H), 4.25 (s, 2H), 5.97 (s, 1H), 7.70 (s, 1H); M+271. The product was used without further purification.

Aufarbeitung

  1. customThe solid material was removed by filtration
  2. washwashed with 50% acetone/MeOH (2×15 mL)
  3. customThe filtrate was recovered
  4. customevaporated
  5. customThe crude product was purified by flash chromatography (0-10% MeOH/DCM and 0-6% MeOH/DCM)

Quellen und Nachweise

ORD-Eintrag
ord-489cf0dd805341efb3fb9f4c98fd37f2
Quelldatensatz
uspto-grants-2015_05
Patentnummer
US09040538B2

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