반응식
C(C1C=C([NH:11][C:12]([C:14]2(C)[CH2:19][CH2:18][N:17]([C:20](OC(C)(C)C)=O)C[CH2:15]2)=O)C=CC=1)(C)(C)C.C(O[C:33]([N:35]1[CH2:40][CH2:39][C:38]([CH3:44])([C:41]([OH:43])=O)[CH2:37][CH2:36]1)=O)(C)(C)C.[N:45]1C=CC=CC=1.C(Cl)(=O)C(Cl)=O.[C:57]([C:61]1[CH:62]=[C:63]([CH:65]=[CH:66][CH:67]=1)[NH2:64])([CH3:60])([CH3:59])[CH3:58]>CN(C=O)C.ClC(Cl)C.ClCCl>[C:57]([C:61]1[CH:62]=[C:63]([NH:64][C:41]([C:38]2([CH3:44])[CH2:37][CH2:36][N:35]([C:33]3[C:19]4[C:14]([CH3:15])=[CH:12][NH:11][C:18]=4[N:17]=[CH:20][N:45]=3)[CH2:40][CH2:39]2)=[O:43])[CH:65]=[CH:66][CH:67]=1)([CH3:60])([CH3:58])[CH3:59]참가 물질
9
반응물 5
생성물 1
시약·촉매·용매 3
실험 절차
Preparation of tert-Butyl 4-(3-tert-butylphenylcarbamoyl)-4-methylpiperidine-1-carboxylate. To a solution of 1-(tert-butoxycarbonyl)-4-methylpiperidine-4-carboxylic acid (0.30 g, 1.2 mmol), DMF (20 drops), and pyridine (0.38 g, 4.8 mmol) in dichloroethane (10 mL) was added oxalyl chloride (0.15 g, 1.2 mmol). The mixture was stirred for 40 minutes, and 3-tert-butylaniline was added. The mixture was stirred for 1 hour, diluted with dichloromethane, washed twice each with sat. aq. NaHCO3 and 1.0 N aq. HCl, dried over MgSO4, and concentrated. Silica gel chromatography (0-2% MeOH:CH2Cl2) gave the title compound in 61% yield. MS (ES+) [M+H]+375.
후처리
- stirringThe mixture was stirred for 1 hour
- washwashed twice each with sat. aq. NaHCO3 and 1.0 N aq. HCl
- dry with materialdried over MgSO4
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-ed7a01bbd0af4d918e25666e97d4466e
- 출처 데이터셋
- uspto-grants-2013_05
- 특허 번호
- US08450332B2
연결된 노트
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