3-[2-(2,4-Dichlorophenyl)ethoxy]-4-methoxybenzoic acid ethyl ester → 3-[2-(2,4-Dichlorophenyl)ethoxy]-4-methoxybenzoic acid

HRID 433038

반응식

HRID 433038 반응식
C([O:3][C:4](=[O:24])[C:5]1[CH:10]=[CH:9][C:8]([O:11][CH3:12])=[C:7]([O:13][CH2:14][CH2:15][C:16]2[CH:21]=[CH:20][C:19]([Cl:22])=[CH:18][C:17]=2[Cl:23])[CH:6]=1)C>C(O)C.[OH-].[Na+]>[Cl:23][C:17]1[CH:18]=[C:19]([Cl:22])[CH:20]=[CH:21][C:16]=1[CH2:15][CH2:14][O:13][C:7]1[CH:6]=[C:5]([CH:10]=[CH:9][C:8]=1[O:11][CH3:12])[C:4]([OH:24])=[O:3]

참가 물질

4

실험 절차

A solution of 3.6 g (9.8 mmol) of 3-[2-(2,4-dichlorophenyl)ethoxy]4-methoxybenzoic acid ethyl ester in 30 ml of ethanol and 5.4 ml of 2N sodium hydroxide solution was stirred at room temperature for 12 h. The precipitate was filtered off. The resulting solid was stirred with 5 ml of 2N HCl and filtered to give 2.44 g (73%) of the title compound.

후처리

  1. filtrationThe precipitate was filtered off
  2. filtrationfiltered

출처 및 근거

ORD 기록
ord-34e3e639d5814b65982c9730a9c1df44
출처 데이터셋
uspto-grants-2003_12
특허 번호
US06664393B2

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