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

HRID 1959406노트

반응식

HRID 1959406 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

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

  1. washwashed with water
  2. dry with materialdried (MgSO4)
  3. concentrationconcentrated in vacuo

출처 및 근거

ORD 기록
ord-4d50a4ca5ac244f4ab70a39989e5c70e
출처 데이터셋
uspto-grants-2013_04
특허 번호
US08410112B2

반응 노트

불러오는 중…