Potassium Carbonate → Tert-butyl 2-(3-(bis(tert-butoxycarbonyl)amino)-6-(1-phenyl-1,2,3,6-tetrahydropyridin-4-yl)pyrazin-2-yl)-1H-benzo[d]imidazole-1-carboxylate
반응식
[C:1]([O:5][C:6]([N:8]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[C:9]1[C:10]([C:16]2[N:20]([C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[C:19]3[CH:28]=[CH:29][CH:30]=[CH:31][C:18]=3[N:17]=2)=[N:11][C:12](Br)=[CH:13][N:14]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[C:39]1([N:45]2[CH2:50][CH:49]=[C:48](B3OC(C)(C)C(C)(C)O3)[CH2:47][CH2:46]2)[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=1.C(P(C(C)(C)C)C1C=CC(N(C)C)=CC=1)(C)(C)C.C([O-])([O-])=O.[K+].[K+]>C1(C)C=CC=CC=1.O.C(Cl)Cl.Cl[Pd]Cl>[C:1]([O:5][C:6]([N:8]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[C:9]1[C:10]([C:16]2[N:20]([C:21]([O:23][C:24]([CH3:27])([CH3:26])[CH3:25])=[O:22])[C:19]3[CH:28]=[CH:29][CH:30]=[CH:31][C:18]=3[N:17]=2)=[N:11][C:12]([C:48]2[CH2:49][CH2:50][N:45]([C:39]3[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=3)[CH2:46][CH:47]=2)=[CH:13][N:14]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2]참가 물질
9
반응물 4
생성물 1
시약·촉매·용매 4
실험 절차
A mixture of tert-butyl 2-[3-[bis(tert-butoxycarbonyl)amino]-6-bromo-pyrazin-2-yl]benzimidazole-1-carboxylate (100 mg, 0.1694 mmol), 1-phenyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine (58 mg, 0.2034 mmol), 4-ditert-butylphosphanyl-N,N-dimethyl-aniline; dichloropalladium (2 mg, 0.002825 mmol) and K2CO3 (28 mg, 0.2026 mmol) in toluene (1000 μL) and water (120 μL) were heated to 100° C. overnight. The reaction was diluted with DCM, washed with water followed by 1M NaOH, dried (MgSO4) and concentrated in vacuo. The material was used crude in the next step (quantitative yield assumed).
후처리
- washwashed with water
- dry with materialdried (MgSO4)
- concentrationconcentrated in vacuo
출처 및 근거
- ORD 기록
- ord-4d50a4ca5ac244f4ab70a39989e5c70e
- 출처 데이터셋
- uspto-grants-2013_04
- 특허 번호
- US08410112B2
반응 노트
불러오는 중…