3,5-Dimethylaniline → 2-(2-tert-Butoxycarbonylaminopyridin-4-ylmethylthio)-N-(3,5-dimethylphenyl)pyridine-3-carboxamide

HRID 1984713

반응식

HRID 1984713 반응식
F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.[C:25]([O:29][C:30]([NH:32][C:33]1[CH:38]=[C:37]([CH2:39][S:40][C:41]2[C:46]([C:47]([OH:49])=O)=[CH:45][CH:44]=[CH:43][N:42]=2)[CH:36]=[CH:35][N:34]=1)=[O:31])([CH3:28])([CH3:27])[CH3:26].[NH2:50][C:51]1[CH:56]=[C:55]([CH3:57])[CH:54]=[C:53]([CH3:58])[CH:52]=1.C(N(CC)C(C)C)(C)C>CN(C)C=O.C(OCC)(=O)C>[C:25]([O:29][C:30]([NH:32][C:33]1[CH:38]=[C:37]([CH2:39][S:40][C:41]2[C:46]([C:47]([NH:50][C:51]3[CH:56]=[C:55]([CH3:57])[CH:54]=[C:53]([CH3:58])[CH:52]=3)=[O:49])=[CH:45][CH:44]=[CH:43][N:42]=2)[CH:36]=[CH:35][N:34]=1)=[O:31])([CH3:27])([CH3:28])[CH3:26]

참가 물질

7

실험 절차

O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (630 mg, 1.7 mmol) was added to a solution of 2-(2-tert-butoxycarbonylaminopyridin-4-ylmethylthio)pyridine-3-carboxylic acid (Reference compound No. 9-1, 500 mg, 1.4 mmol), 3,5-xylidine (180 mg, 1.5 mmol) and N,N-diisopropylethylamine (0.72 mL, 4.1 mmol) in N,N-dimethylformamide (7 mL) at room temperature, and the mixture was stirred for 12 hours. Ethyl acetate (30 mL) was added to the reaction mixture, then the whole was washed with brine (50 mL) and dried over anhydrous magnesium sulfate. The organic layer was evaporated under reduced pressure, then the resulting residue was purified by silica gel column chromatography to give 670 mg of the target compound quantitatively as a colorless solid.

후처리

  1. washthe whole was washed with brine (50 mL)
  2. dry with materialdried over anhydrous magnesium sulfate
  3. customThe organic layer was evaporated under reduced pressure
  4. customthe resulting residue was purified by silica gel column chromatography

출처 및 근거

ORD 기록
ord-f772678dc6d54076a5ed56384050d816
출처 데이터셋
uspto-grants-2009_06
특허 번호
US07544703B2

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