Hydrochloric Acid → HCID 67368812, 화합물

HRID 1890762노트

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HRID 1890762 반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:13]=[N:12][C:11]([N:14]3[CH2:19][CH2:18][CH:17]([N:20](C)[C:21](=O)OC(C)(C)C)[CH2:16][CH2:15]3)=[C:10]([CH3:29])[C:9]=2[CH3:30])=[CH:4][CH:3]=1.Cl>O1CCOCC1>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C:8]2[N:13]=[N:12][C:11]([N:14]3[CH2:19][CH2:18][CH:17]([NH:20][CH3:21])[CH2:16][CH2:15]3)=[C:10]([CH3:29])[C:9]=2[CH3:30])=[CH:4][CH:3]=1

참가 물질

4

실험 절차

Treat a solution of tert-butyl 1-(6-(4-fluorophenyl)-4,5-dimethylpyridazin-3-yl)piperidin-4-yl(methyl)carbamate (1.04 g, 2.51 mmol) in 1,4-dioxane (10 mL) with 4 M HCl in 1,4-dioxane (15.0 mL). Stir the resulting mixture at ambient temperature for 2 h. Concentrate the reaction mixture under reduced pressure. Dissolve the residue in MeOH, and pour onto an SCX column (Varian, 10 g). Rinse the column with MeOH and CH2Cl2, and elute the product with a 1:1 mixture of CH2Cl2 and 2 M NH3/MeOH. Concentrate under reduced pressure to afford the title compound as an off-white solid (784 mg, 99%). ES/MS m/z 315.2 (M+1).

후처리

  1. concentrationConcentrate the reaction mixture under reduced pressure
  2. dissolutionDissolve the residue in MeOH
  3. additionpour onto an SCX column (Varian, 10 g)
  4. washRinse the column with MeOH and CH2Cl2
  5. washelute the product
  6. additionwith a 1:1 mixture of CH2Cl2 and 2 M NH3/MeOH
  7. concentrationConcentrate under reduced pressure

출처 및 근거

ORD 기록
ord-30303adb12984eeaa089d9231cab2b76
출처 데이터셋
uspto-grants-2013_08
특허 번호
US08507490B2

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