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Dimethyl Sulfoxide → 5-[4'-(5-Azidomethyl-2-butyl-4-chloro-imidazol-1-ylmethyl)-biphenyl-2-yl]-1-trityl-1H-tetrazole

HRID 919329
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HRID 919329 반응식
CS(C)=O.[CH2:5]([C:9]1[N:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]3[N:31]([C:32]([C:45]4[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=4)([C:39]4[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=4)[C:33]4[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=4)[N:30]=[N:29][N:28]=3)=[CH:17][CH:16]=2)[C:12]([CH2:51]OS(C)(=O)=O)=[C:11]([Cl:57])[N:10]=1)[CH2:6][CH2:7][CH3:8].[N-:58]=[N+:59]=[N-:60].[Na+].[Na+].[Cl-]>CCOC(C)=O>[N:58]([CH2:51][C:12]1[N:13]([CH2:14][C:15]2[CH:20]=[CH:19][C:18]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][C:22]=3[C:27]3[N:31]([C:32]([C:45]4[CH:50]=[CH:49][CH:48]=[CH:47][CH:46]=4)([C:39]4[CH:44]=[CH:43][CH:42]=[CH:41][CH:40]=4)[C:33]4[CH:38]=[CH:37][CH:36]=[CH:35][CH:34]=4)[N:30]=[N:29][N:28]=3)=[CH:17][CH:16]=2)[C:9]([CH2:5][CH2:6][CH2:7][CH3:8])=[N:10][C:11]=1[Cl:57])=[N+:59]=[N-:60]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 679Dimethyl SulfoxideHCID 5234Sodium ChlorideHCID 33557Sodium AzideHCID 86624363Methanesulfonic acid 2-butyl-5-chloro-3-[2'-(1-trityl-1H-tetrazol-5-yl)-biphenyl-4-ylmethyl]-3H-imidazol-4-ylmethyl ester

생성물 1

HCID 866262645-[4'-(5-Azidomethyl-2-butyl-4-chloro-imidazol-1-ylmethyl)-biphenyl-2-yl]-1-trityl-1H-tetrazole수율 86.9%

시약·촉매·용매 1

HCID 8857Ethyl Acetate용매

실험 절차

To a dimethyl sulfoxide (100 mL) solution of intermediate (11c) (15 g, 20 mmol) was added sodium azide (3.9 g, 60 mmol). The mixture was stirred at room temperature for 20 minutes. EtOAc (500 mL) and saturated aqueous NaCl (100 mL) were added and the layers were separated, retaining the organic layer. The organic was washed an additional three times with saturated aqueous NaCl (100 mL). After drying over sodium sulfate and filtration, the removal of solvent provided intermediate (11 d) as a yellow solid (12 g), which was used directly in the next step. MS m/z: [M+H+] calcd for C41H36ClN9, 690.29. found 690.5.

후처리

  1. customthe layers were separated
  2. washThe organic was washed an additional three times with saturated aqueous NaCl (100 mL)
  3. dry with materialAfter drying over sodium sulfate and filtration
  4. customthe removal of solvent

출처 및 근거

ORD 기록
ord-1cf768428a6846bcb09090457b4e746f
출처 데이터셋
uspto-grants-2016_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09273008B2

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