4-Chloro-5-methoxypyrimidine → HCID 68503653, 화합물

HRID 1712424

반응식

HRID 1712424 반응식
[NH2:1][CH2:2][CH2:3][CH2:4][CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([CH:13]2[CH2:18][CH2:17][N:16]([C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])[CH2:15][CH:14]2[O:26][CH2:27][C:28]2[CH:37]=[C:36]3[C:31]([CH2:32][CH2:33][C:34](=[O:43])[N:35]3[CH2:38][CH2:39][CH2:40][O:41][CH3:42])=[CH:30][CH:29]=2)=[CH:9][CH:8]=1.Cl[C:45]1[C:50]([O:51][CH3:52])=[CH:49][N:48]=[CH:47][N:46]=1.CC(C)([O-])C.[Na+]>C1(C)C=CC=CC=1.[Cl-].[Na+].O>[CH3:42][O:41][CH2:40][CH2:39][CH2:38][N:35]1[C:36]2[C:31](=[CH:30][CH:29]=[C:28]([CH2:27][O:26][CH:14]3[CH:13]([C:10]4[CH:11]=[CH:12][C:7]([O:6][CH2:5][CH2:4][CH2:3][CH2:2][NH:1][C:45]5[C:50]([O:51][CH3:52])=[CH:49][N:48]=[CH:47][N:46]=5)=[CH:8][CH:9]=4)[CH2:18][CH2:17][N:16]([C:19]([O:21][C:22]([CH3:23])([CH3:25])[CH3:24])=[O:20])[CH2:15]3)[CH:37]=2)[CH2:32][CH2:33][C:34]1=[O:43]

참가 물질

6

반응 조건

온도
90 °C

실험 절차

The mixture of 0.200 g of tert-butyl 4-[4-(4-aminobutoxy)phenyl]-3-[1-(3-methoxypropyl)-2-oxo-1,2,3,4-tetrahydroquinolin-7-ylmethoxy]piperidine-1-carboxylate, 0.058 g of 4-chloro-5-methoxypyrimidine, 0.0064 g of (±)-2,2′-bis(diphenylphosphine)-1,1′-binaphthyl, 0.387 g of sodium tert-butoxide and 0.0028 g of dipalladiumtris(dibenzylidenacetone)-chloroform complex in 10 ml of toluene is stirred under argon at 90° C. over 20 hours. The reaction mixture is cooled, admixed with brine (20 ml) and extracted with tert-butyl methyl ether (2×100 ml). The organic phases are washed successively with water (100 ml) and brine (100 ml), dried over sodium sulphate, filtered and concentrated by evaporation. The title compound is obtained as a brown oil from the residue by means of flash chromatography (SiO2 60F). Rf=0.25 (200:20:1 dichloromethane-methanol-conc. ammonia); Rt=4.60.

후처리

  1. temperatureThe reaction mixture is cooled
  2. extractionextracted with tert-butyl methyl ether (2×100 ml)
  3. washThe organic phases are washed successively with water (100 ml) and brine (100 ml)
  4. dry with materialdried over sodium sulphate
  5. filtrationfiltered
  6. concentrationconcentrated by evaporation

출처 및 근거

ORD 기록
ord-6c886352b5e844b38f5d769dca3180fa
출처 데이터셋
uspto-grants-2010_09
특허 번호
US07790715B2

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