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Sodium hydride → [5-Bromo-3-(3-pyridinylmethoxy)-2-pyrazinyl][(2,3-dichlorophenyl)sulphonyl]carbamic acid, 2-methylpropyl ester

HRID 1444040
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HRID 1444040 반응식
[H-].[Na+].[Br:3][C:4]1[N:5]=[C:6]([O:22][CH2:23][C:24]2[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=2)[C:7]([NH:10][S:11]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([Cl:20])[C:15]=2[Cl:21])(=[O:13])=[O:12])=[N:8][CH:9]=1.[CH2:30]([O:34][C:35](Cl)=[O:36])[CH:31]([CH3:33])[CH3:32]>COCCOC>[Br:3][C:4]1[N:5]=[C:6]([O:22][CH2:23][C:24]2[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=2)[C:7]([N:10]([S:11]([C:14]2[CH:19]=[CH:18][CH:17]=[C:16]([Cl:20])[C:15]=2[Cl:21])(=[O:12])=[O:13])[C:35](=[O:36])[O:34][CH2:30][CH:31]([CH3:33])[CH3:32])=[N:8][CH:9]=1
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참가 물질

5

반응물 3

HCID 24758Sodium hydrideHCID 62365Isobutyl chloroformateHCID 10239030N-[5-Bromo-3-(3-pyridinylmethoxy)-2-pyrazinyl]-2,3-dichlorobenzenesulphonamide

생성물 1

HCID 58597367[5-Bromo-3-(3-pyridinylmethoxy)-2-pyrazinyl][(2,3-dichlorophenyl)sulphonyl]carbamic acid, 2-methylpropyl ester

시약·촉매·용매 1

HCID 80711,2-Dimethoxyethane용매

실험 절차

Sodium hydride (0.045 g of a 60% dispersion in oil) was added to N-[5-bromo-3-(3-pyridinylmethoxy)-2-pyrazinyl]-2,3-dichlorobenzenesulphonamide (Example 34) (0.5 g) in 1,2-dimethoxyethane (3 mL). Iso-butylchloroformate (0.15 mL) was added. After 2 h, the mixture was partitioned between water and ethyl acetate. The organic layer was dried (Na2SO4) and evaproated to yield the product (0.65 g). Used directly.

후처리

  1. customthe mixture was partitioned between water and ethyl acetate
  2. dry with materialThe organic layer was dried (Na2SO4)

출처 및 근거

ORD 기록
ord-3c01d956baca4d299b718e4a95db3411
출처 데이터셋
uspto-grants-2010_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07662825B2

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