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Potassium Carbonate → 4-({4-[3-(Benzyloxy)propyl]phenyl}methyl)-5-trifluoromethyl-3-(2,3,4,6-tetra-o-acetyl-beta-d-glucopyranosyloxy)-1h-pyrazole

HRID 7371
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HRID 7371 반응식
[CH2:1]([O:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([CH2:18][C:19]2[C:20](=[O:28])[NH:21][NH:22][C:23]=2[C:24]([F:27])([F:26])[F:25])=[CH:14][CH:13]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:29][C:30]([O:32][CH2:33][C@H:34]1[O:39][C@H:38](Br)[C@H:37]([O:41][C:42]([CH3:44])=[O:43])[C@@H:36]([O:45][C:46]([CH3:48])=[O:47])[C@@H:35]1[O:49][C:50]([CH3:52])=[O:51])=[O:31].C(=O)([O-])[O-].[K+].[K+]>C(#N)C>[CH2:1]([O:8][CH2:9][CH2:10][CH2:11][C:12]1[CH:17]=[CH:16][C:15]([CH2:18][C:19]2[C:20]([O:28][C@@H:38]3[O:39][C@H:34]([CH2:33][O:32][C:30](=[O:31])[CH3:29])[C@@H:35]([O:49][C:50](=[O:51])[CH3:52])[C@H:36]([O:45][C:46](=[O:47])[CH3:48])[C@H:37]3[O:41][C:42](=[O:43])[CH3:44])=[N:21][NH:22][C:23]=2[C:24]([F:27])([F:26])[F:25])=[CH:14][CH:13]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

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HCID 11430Potassium CarbonateHCID 101776alpha-D-Glucopyranosyl bromide, tetraacetateHCID 219896964-({4-[3-(Benzyloxy)propyl]phenyl}methyl)-5-trifluoromethyl-1,2-dihydro-3h-pyrazole-3-one

생성물 1

HCID 691337344-({4-[3-(Benzyloxy)propyl]phenyl}methyl)-5-trifluoromethyl-3-(2,3,4,6-tetra-o-acetyl-beta-d-glucopyranosyloxy)-1h-pyrazole수율 41.8%

시약·촉매·용매 1

HCID 6342Acetonitrile용매

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온도
60 °C

실험 절차

To a solution of 4-({4-[3-(benzyloxy)propyl]phenyl}methyl)-5-trifluoromethyl-1,2-dihydro-3H-pyrazole-3-one (0.83 g) and acetobromo-α-D-glucose (1.5 g) in acetonitrile (12 mL) was added potassium carbonate (0.55 g), and the mixture was stirred at 60° C. for 20 hours. Insoluble materials were removed by filtration, and the solvent of the filtrate was removed under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate=1/1-1/2) to give 4-({4-[3-(benzyloxy)propyl]phenyl}methyl)-5-trifluoromethyl-3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyloxy)-1H-pyrazole (0.64 g).

후처리

  1. customInsoluble materials were removed by filtration
  2. customthe solvent of the filtrate was removed under reduced pressure
  3. customThe residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate=1/1-1/2)

출처 및 근거

ORD 기록
ord-455c633b370b4a5898ab60ef54ef475f
출처 데이터셋
uspto-grants-2006_08
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07087579B2

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