Water → 2-tert-Butyl-4-{4-[3-(4-methyl-4H-[1,2,4]triazol-3-ylsulfanyl)-propyl]-piperazin-1-yl}-6-tert-butyl-pyrimidine hydrochloride

HRID 896222노트

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HRID 896222 반응식
[C:1]([C:5]1[N:10]=[C:9]([N:11]2[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][CH2:19][Cl:20])[CH2:13][CH2:12]2)[CH:8]=[C:7]([C:21]([CH3:24])([CH3:23])[CH3:22])[N:6]=1)([CH3:4])([CH3:3])[CH3:2].[CH3:25][N:26]1[CH:30]=[N:29][N:28]=[C:27]1[SH:31].[I-].[K+].O>CN(C)C=O.C(OCC)(=O)C>[ClH:20].[C:1]([C:5]1[N:10]=[C:9]([N:11]2[CH2:16][CH2:15][N:14]([CH2:17][CH2:18][CH2:19][S:31][C:27]3[N:26]([CH3:25])[CH:30]=[N:29][N:28]=3)[CH2:13][CH2:12]2)[CH:8]=[C:7]([C:21]([CH3:24])([CH3:23])[CH3:22])[N:6]=1)([CH3:4])([CH3:3])[CH3:2]

참가 물질

7

실험 절차

1 g of 2-tert-Butyl-4-[4-(3-chloro-propyl)-piperazin-1-yl]-6-tert-butyl-pyrimidine (2.83 mmol), 0.35 g of 4-Methyl-4H-[1,2,4]triazole-3-thiol (3.04 mmol), 0.2 g of lithium-hydroxide (8.35 mmol) and a spatula tip of potassium iodide werde stirred for 72 h in 20 ml of dimethylformamide. Water and ethyl acetate were added and the organic layer was separated, dried over magnesium sulfate, filtered and the solvent was evaporated. The resdue was subjected to a column chromatography on silica gel using dichloromethane-methanol(2-10%). Fractions containing the product were combined, the solvent was evaporated and the residue re-dissolved in isopropanol. The solution was treated with HCl/isopropanol. Diisopropylethylether was added whereby an oily precipitate formed. The solvent was decanted and the remaining oil evaporated to dryness to yield 1.1 g (77%) of the title compound as a white solid.

후처리

  1. customthe organic layer was separated
  2. dry with materialdried over magnesium sulfate
  3. filtrationfiltered
  4. customthe solvent was evaporated
  5. additionFractions containing the product
  6. customthe solvent was evaporated
  7. dissolutionthe residue re-dissolved in isopropanol
  8. additionThe solution was treated with HCl/isopropanol
  9. additionDiisopropylethylether was added whereby an oily precipitate
  10. customformed
  11. customThe solvent was decanted
  12. customthe remaining oil evaporated to dryness

출처 및 근거

ORD 기록
ord-fb00fcc9cab5429085e2b16283fd38fa
출처 데이터셋
uspto-grants-2005_07
특허 번호
US06919342B2

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