Diisopropylethylamine → tert-butyl {2-[(4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-4-phenyl piperidin-1-yl)carbonyl]phenyl}sulfonylcarbamate
반응식
Cl.Cl.[CH3:3][C:4]1[N:8]([CH:9]2[CH2:15][CH:14]3[N:16]([CH2:17][CH2:18][C:19]4([C:25]5[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=5)[CH2:24][CH2:23][NH:22][CH2:21][CH2:20]4)[CH:11]([CH2:12][CH2:13]3)[CH2:10]2)[C:7]2[CH:31]=[CH:32][CH:33]=[CH:34][C:6]=2[N:5]=1.[C:35]([O:39][C:40]([NH:42][S:43]([C:46]1[CH:54]=[CH:53][CH:52]=[CH:51][C:47]=1[C:48](O)=[O:49])(=[O:45])=[O:44])=[O:41])([CH3:38])([CH3:37])[CH3:36].C(N(CC)C(C)C)(C)C.F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1>CN(C)C=O>[CH3:3][C:4]1[N:8]([CH:9]2[CH2:15][CH:14]3[N:16]([CH2:17][CH2:18][C:19]4([C:25]5[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=5)[CH2:20][CH2:21][N:22]([C:48]([C:47]5[CH:51]=[CH:52][CH:53]=[CH:54][C:46]=5[S:43]([NH:42][C:40](=[O:41])[O:39][C:35]([CH3:37])([CH3:36])[CH3:38])(=[O:44])=[O:45])=[O:49])[CH2:23][CH2:24]4)[CH:11]([CH2:12][CH2:13]3)[CH2:10]2)[C:7]2[CH:31]=[CH:32][CH:33]=[CH:34][C:6]=2[N:5]=1참가 물질
반응물 4
생성물 1
시약·촉매·용매 1
실험 절차
To a solution of endo 2-methyl-1-{8-[2-(4-phenylpiperidin-4-yl)ethyl]-8-azabicyclo[3.2.1]oct-3-yl}-1H-benzimidazole dihydrochloride II (238 mg, 0.47 mmol, 1 eq.) in dimethylformamide (14 mL) was added 2-{[(tert-butoxycarbonyl)amino]sulfonyl}benzoic acid 1b (140 mg, 0.47 mmol, 1 eq.) and N,N-diisopropylethyl amine (0.3 mL, 1.41 mmol, 3 eq.). After stirring at RT for several minutes, O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluroniumhexafluorophosphate (179 mg, 1.41 mmol, 1 eq.) was added and the reaction was stirred for 2 h. The mixture was partitioned between dichloromethane and water. The organic layer was dried and concentrated to provide crude tert-butyl {2-[(4-{2-[3-(2-methyl-1H-benzimidazol-1-yl)-8-azabicyclo[3.2.1]oct-8-yl]ethyl}-4-phenylpiperidin-1-yl)carbonyl]phenyl}sulfonylcarbamate 1c. The crude product was used without further purification.
후처리
- stirringthe reaction was stirred for 2 h
- customThe mixture was partitioned between dichloromethane and water
- customThe organic layer was dried
- concentrationconcentrated
출처 및 근거
- ORD 기록
- ord-d26f41d8162648ca9fb73384bedc71dc
- 출처 데이터셋
- uspto-grants-2010_01
- 특허 번호
- US07645771B2
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