4-Methylmorpholine → HCID 53379822, 화합물

HRID 1428918노트

반응식

HRID 1428918 반응식
F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.CN1CCOCC1.[CH3:32][O:33][CH2:34][CH2:35][N:36]1[C:40]([CH3:41])=[C:39]([C:42]([OH:44])=O)[N:38]=[N:37]1.[CH3:45][NH:46][C:47]1[CH:52]=[CH:51][N:50]=[N:49][CH:48]=1>CN(C=O)C>[CH3:32][O:33][CH2:34][CH2:35][N:36]1[C:40]([CH3:41])=[C:39]([C:42]([N:46]([CH3:45])[C:47]2[CH:52]=[CH:51][N:50]=[N:49][CH:48]=2)=[O:44])[N:38]=[N:37]1

참가 물질

6

실험 절차

O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphat (HATU; 1.23 g, 3.24 mmol, 3.00 eq) and N-methylmorpholine (0.71 ml, 0.66 g, 6.5 mmol, 6.0 eq) was added to a solution of 1-(2-methoxyethyl)-5-methyltriazole-4-carboxylic acid (200 mg, 1.08 mmol) and N-methylpyridazin-4-amine (118 mg, 1.08 mmol, 1.00 eq) in DMF (2.5 ml) and the mixture was stirred at room temperature for 4 d. After removal of the solvent, the residue was dissolved in dichloromethane, washed twice with sat. aq. NaHCO3 sol. and once with brine and dried over Na2SO4. Removal of the solvent under vacuum and chromatographic purification (CH:EtOAc) gave the title compound as a brown oil (200 mg, 64%, 95% purity).

후처리

  1. customAfter removal of the solvent
  2. dissolutionthe residue was dissolved in dichloromethane
  3. washwashed twice with sat. aq. NaHCO3 sol. and once with brine
  4. dry with materialdried over Na2SO4
  5. customRemoval of the solvent
  6. customunder vacuum and chromatographic purification (CH:EtOAc)

출처 및 근거

ORD 기록
ord-6a2dc1d44a664c058abd62ba700e2ac4
출처 데이터셋
uspto-grants-2015_01
특허 번호
US08937177B2

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