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Sodium Iodide → 1-(cyclopropylmethyl)-3-(beta-D-glucopyranosyloxy)-4-[(4-isopropoxyphenyl)methyl]-5-methyl-1H-pyrazole

HRID 457523
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HRID 457523 반응식
[C@@H:1]1([O:12][C:13]2[C:17]([CH2:18][C:19]3[CH:24]=[CH:23][C:22]([O:25][CH:26]([CH3:28])[CH3:27])=[CH:21][CH:20]=3)=[C:16]([CH3:29])[NH:15][N:14]=2)[O:9][C@H:8]([CH2:10][OH:11])[C@@H:6]([OH:7])[C@H:4]([OH:5])[C@H:2]1[OH:3].C(=O)([O-])[O-].[Cs+].[Cs+].[I-].[Na+].Br[CH2:39][CH:40]1[CH2:42][CH2:41]1>CN(C)C=O.O>[CH:40]1([CH2:39][N:15]2[C:16]([CH3:29])=[C:17]([CH2:18][C:19]3[CH:24]=[CH:23][C:22]([O:25][CH:26]([CH3:27])[CH3:28])=[CH:21][CH:20]=3)[C:13]([O:12][C@@H:1]3[O:9][C@H:8]([CH2:10][OH:11])[C@@H:6]([OH:7])[C@H:4]([OH:5])[C@H:2]3[OH:3])=[N:14]2)[CH2:42][CH2:41]1
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참가 물질

7

반응물 4

HCID 5238Sodium IodideHCID 10796Cesium carbonateHCID 81503BromomethylcyclopropaneHCID 98015583-(beta-D-glucopyranosyloxy)-4-[(4-iso-propoxyphenyl)methyl]-5-methyl-1H-pyrazole

생성물 1

HCID 691338471-(cyclopropylmethyl)-3-(beta-D-glucopyranosyloxy)-4-[(4-isopropoxyphenyl)methyl]-5-methyl-1H-pyrazole수율 60%

시약·촉매·용매

2
HCID 962Water용매HCID 6228Dimethylformamide용매

실험 절차

To a suspension of 3-(β-D-glucopyranosyloxy)-4-[(4-isopropoxyphenyl)methyl]-5-methyl-1H-pyrazole (0.050 g), cesium carbonate (0.20 g) and a catalytic amount of sodium iodide in N,N-dimethylformamide (1 mL) was added bromomethylcyclopropane (0.050 g) at 50° C., and the mixture was stirred for 3 days. Water was added to the reaction mixture, and the mixture was purified by solid phase extraction on ODS (washing solvent: distilled water, eluent: methanol), and successively by column chromatography on silica gel (eluent: dichloromethane/methanol=8/1) to give 1-(cyclopropylmethyl)-3-(β-D-glucopyranosyloxy)-4-[(4-isopropoxyphenyl)methyl]-5-methyl-1H-pyrazole (0.034 g).

후처리

  1. distillationthe mixture was purified by solid phase extraction on ODS (washing solvent: distilled water, eluent: methanol)

출처 및 근거

ORD 기록
ord-8332a56062974640a34ef16ce0e2c218
출처 데이터셋
uspto-grants-2007_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07189702B2

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