Water → tert-Butyl 4-({3-[(phenylcarbonyl)amino]-5-[4-(trifluoromethoxy)phenyl]piperidin-1-yl}carbonyl)piperazine-1-carboxylate

HRID 876281노트

반응식

HRID 876281 반응식
[F:1][C:2]([F:26])([F:25])[O:3][C:4]1[CH:9]=[CH:8][C:7]([CH:10]2[CH2:15][NH:14][CH2:13][CH:12]([NH:16][C:17](=[O:24])[C:18]3[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=3)[CH2:11]2)=[CH:6][CH:5]=1.Cl[C:28]([N:30]1[CH2:35][CH2:34][N:33]([C:36]([O:38][C:39]([CH3:42])([CH3:41])[CH3:40])=[O:37])[CH2:32][CH2:31]1)=[O:29].C(N(CC)CC)C.O>ClCCl>[C:18]1([C:17]([NH:16][CH:12]2[CH2:11][CH:10]([C:7]3[CH:6]=[CH:5][C:4]([O:3][C:2]([F:1])([F:25])[F:26])=[CH:9][CH:8]=3)[CH2:15][N:14]([C:28]([N:30]3[CH2:31][CH2:32][N:33]([C:36]([O:38][C:39]([CH3:42])([CH3:41])[CH3:40])=[O:37])[CH2:34][CH2:35]3)=[O:29])[CH2:13]2)=[O:24])[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1

참가 물질

6

실험 절차

At 0° C., 220 mg (0.55 mmol) of N-{5-[4-(trifluoromethoxy)phenyl]piperidin-3-yl}benzamide were initially charged in 3 ml of dichloromethane, and 273 mg (1.10 mmol) of tert-butyl 4-(chlorocarbonyl)piperazine-1-carboxylate and 116 μl (0.82 mmol) of triethylamine were added. The mixture was slowly warmed to RT overnight. Water was added, and the reaction mixture was extracted. The organic phase was dried over magnesium sulphate and concentrated under reduced pressure. The residue was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient). Yield: 88 mg (28% of theory)

후처리

  1. extractionthe reaction mixture was extracted
  2. dry with materialThe organic phase was dried over magnesium sulphate
  3. concentrationconcentrated under reduced pressure
  4. customThe residue was then purified by preparative HPLC (Reprosil C18, water/acetonitrile gradient)

출처 및 근거

ORD 기록
ord-fa5579aded4d492992cb9deb40cbff23
출처 데이터셋
uspto-grants-2015_03
특허 번호
US08987248B2

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