Ammonium Chloride → 1-(1-Benzyl-4-methyl-piperidin-4-yl)-4-methyl-piperazine

HRID 599729노트

반응식

HRID 599729 반응식
C[Mg]Cl.[CH2:4]([N:11]1[CH2:16][CH2:15][C:14]([N:19]2[CH2:24][CH2:23][N:22]([CH3:25])[CH2:21][CH2:20]2)([C:17]#N)[CH2:13][CH2:12]1)[C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1.[NH4+].[Cl-]>C1COCC1>[CH2:4]([N:11]1[CH2:16][CH2:15][C:14]([N:19]2[CH2:20][CH2:21][N:22]([CH3:25])[CH2:23][CH2:24]2)([CH3:17])[CH2:13][CH2:12]1)[C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1

참가 물질

5

실험 절차

10 mL methylmagnesium chloride solution (30 mmol, 3 M in THF) were added at RT to a solution of 3.0 g (10.1 mmol) 1-benzyl-4-(4-methyl-piperazin-1-yl)-piperidin-4-carbonitrile in 50 mL dry THF and the reaction mixture was stirred for 2 h. It was combined with saturated NH4Cl solution, stirred for 10 min, extracted exhaustively with diethyl ether and the combined organic phases were dried on Na2SO4. After the elimination of the desiccant and solvent the residue was purified by chromatography (Alox, activity stage II-III, gradient DCM/MeOH 100:1 to 50:1).

후처리

  1. stirringstirred for 10 min
  2. extractionextracted exhaustively with diethyl ether
  3. customthe combined organic phases were dried on Na2SO4
  4. customAfter the elimination of the desiccant and solvent the residue was purified by chromatography (Alox, activity stage II-III, gradient DCM/MeOH 100:1 to 50:1)

출처 및 근거

ORD 기록
ord-f9c6282313f0403cbada0e28567d7fa2
출처 데이터셋
uspto-grants-2011_03
특허 번호
US07897603B2

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