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o-Xylyl bromide → 2-[5-[1-(2-Methyl-benzyl)-1H-pyrazol-4-ylcarbamoyl]-2-oxo-1-(2-trimethylsilanyl-ethoxymethyl)-1,2-dihydro-pyridin-3-yl]-indole-1-carboxylic acid tert-butyl ester

HRID 1406396
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HRID 1406396 반응식
[C:1]([O:5][C:6]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH:10]=[C:9]1[C:17]1[C:18](=[O:39])[N:19]([CH2:31][O:32][CH2:33][CH2:34][Si:35]([CH3:38])([CH3:37])[CH3:36])[CH:20]=[C:21]([C:23](=[O:30])[NH:24][C:25]2[CH:26]=[N:27][NH:28][CH:29]=2)[CH:22]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2].C([O-])([O-])=O.[Cs+].[Cs+].[CH3:46][C:47]1[CH:54]=[CH:53][CH:52]=[CH:51][C:48]=1[CH2:49]Br>CN(C)C=O>[C:1]([O:5][C:6]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[CH:14][CH:15]=2)[CH:10]=[C:9]1[C:17]1[C:18](=[O:39])[N:19]([CH2:31][O:32][CH2:33][CH2:34][Si:35]([CH3:36])([CH3:37])[CH3:38])[CH:20]=[C:21]([C:23](=[O:30])[NH:24][C:25]2[CH:29]=[N:28][N:27]([CH2:46][C:47]3[CH:54]=[CH:53][CH:52]=[CH:51][C:48]=3[CH3:49])[CH:26]=2)[CH:22]=1)=[O:7])([CH3:4])([CH3:3])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 6992o-Xylyl bromideHCID 10796Cesium carbonateHCID 581172532-[2-Oxo-5-(1H-pyrazol-4-ylcarbamoyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1,2-dihydro-pyridin-3-yl]-indole-1-carboxylic acid tert-butyl ester2회

생성물 1

HCID 581173472-[5-[1-(2-Methyl-benzyl)-1H-pyrazol-4-ylcarbamoyl]-2-oxo-1-(2-trimethylsilanyl-ethoxymethyl)-1,2-dihydro-pyridin-3-yl]-indole-1-carboxylic acid tert-butyl ester

시약·촉매·용매 1

HCID 6228Dimethylformamide용매

실험 절차

Intermediate (2d), 2-[2-oxo-5-(1H-pyrazol-4-ylcarbamoyl)-1-(2-trimethylsilanyl-ethoxymethyl)-1,2-dihydro-pyridin-3-yl]-indole-1-carboxylic acid tert-butyl ester (50 mg, 0.091 mmol), Cs2CO3 (45 mg, 0.136 mmol) and 2-methylbenzyl bromide (21 mg, 15 ul, 0.11 mmol) were stirred in N,N-dimethylformamide (5 mL) at ambient temperature for 48 hours. The inorganics were separated via filtration and the filtrate was concentrated in vacuo. The resultant crude product was purified by flash chromatography on SiO2 eluting with hexane—50% ethyl acetate/hexane (gradient) to afford the desired title compound as a solid, 55 mg, 93%.

후처리

  1. customThe inorganics were separated via filtration
  2. concentrationthe filtrate was concentrated in vacuo
  3. customThe resultant crude product was purified by flash chromatography on SiO2 eluting with hexane—50% ethyl acetate/hexane (gradient)

출처 및 근거

ORD 기록
ord-529034b53c60411483cdf7ab8c178c40
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08916591B2

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