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Sodium Carbonate → 4-(3',4'-Dichloro-biphenyl-4-yl)-4-hydroxyimino-butyric acid

HRID 1979178
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반응식

HRID 1979178 반응식
[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[CH:13][C:12]([C:15](=O)[CH2:16][CH2:17][C:18]([OH:20])=[O:19])=[CH:11][CH:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8].Cl.[NH2:23][OH:24].C(=O)([O-])[O-].[Na+].[Na+]>C(O)C>[Cl:1][C:2]1[CH:3]=[C:4]([C:9]2[CH:14]=[CH:13][C:12]([C:15](=[N:23][OH:24])[CH2:16][CH2:17][C:18]([OH:20])=[O:19])=[CH:11][CH:10]=2)[CH:5]=[CH:6][C:7]=1[Cl:8]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 10340Sodium CarbonateHCID 443297Hydroxyamine hydrochlorideHCID 183641344-(3',4'-Dichloro-4-biphenylyl)-4-oxo-butyric acid

생성물 1

HCID 734323134-(3',4'-Dichloro-biphenyl-4-yl)-4-hydroxyimino-butyric acid수율 97.6%

시약·촉매·용매 1

HCID 702Ethanol용매

실험 절차

In a manner similar to Example 4, Step (c), 4-(3′,4′-dichloro-biphenyl-4-yl)-4-oxo-butyric acid (1.23 g, 0.00381 mol) was allowed to react with hydroxylamine hydrochloride (0.2994 g, 0.00431 mol) in the presence of sodium carbonate (0.4567 g, 0.00431 mol) in absolute ethanol (20 mL) to give 1.257 g of 4-(3′,4′-dichloro-biphenyl-4-yl)-4-hydroxyimino-butyric acid as a white solid; mp 165.5-166.5° C.

출처 및 근거

ORD 기록
ord-f8c6b80876234aebbc915e0dcc5e8e22
출처 데이터셋
uspto-grants-2001_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US06239288B1

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