Hydrochloric Acid → 4-[3-(4-{3-Trifluoromethylphenyl}piperazinyl)propylthio]pyrimidine

HRID 1278559

Reaktionsgleichung

Reaktionsgleichung von HRID 1278559
[SH:1][C:2]1[CH:7]=[CH:6][N:5]=[CH:4][N:3]=1.Cl[CH2:9][CH2:10][CH2:11][N:12]1[CH2:17][CH2:16][N:15]([C:18]2[CH:23]=[CH:22][CH:21]=[C:20]([C:24]([F:27])([F:26])[F:25])[CH:19]=2)[CH2:14][CH2:13]1.C(N(CC)CC)C.Cl>CN(C=O)C>[F:27][C:24]([F:25])([F:26])[C:20]1[CH:19]=[C:18]([N:15]2[CH2:14][CH2:13][N:12]([CH2:11][CH2:10][CH2:9][S:1][C:2]3[CH:7]=[CH:6][N:5]=[CH:4][N:3]=3)[CH2:17][CH2:16]2)[CH:23]=[CH:22][CH:21]=1

Komponenten

6

Versuchsvorschrift

1.5 g (13.4 mmol) of 4-mercaptopyrimidine, 4.3 g (14 mmol) of 1-(3-chloropropyl)-4-(3-trifluoromethylphenyl)piperazine and 1.5 g (15 mmol) of triethylamine in 5 ml of DMF were stirred at 100° C. for 1 hour. The mixture was then poured into 5% strength hydrochloric acid and extracted with MTB ether. The aqueous phase was made alkaline with sodium hydroxide solution and then extracted with ethyl acetate, and the organic phase was dried over MgSO4 and concentrated. The residue was purified by chromatography (mobile phase: CH2Cl2/CH3OH=98/2). 3.0 g of product were obtained as a yellowish oil (=59% yield).

Aufarbeitung

  1. extractionextracted with MTB ether
  2. extractionextracted with ethyl acetate
  3. dry with materialthe organic phase was dried over MgSO4
  4. concentrationconcentrated
  5. customThe residue was purified by chromatography (mobile phase: CH2Cl2/CH3OH=98/2)

Quellen und Nachweise

ORD-Eintrag
ord-dcf0e05e74a84555a2f58dbd17d8d5f0
Quelldatensatz
uspto-grants-2002_09
Patentnummer
US06444674B1

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