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Hydrochloric Acid → (2-Chloro-4-imidazo[4,5-b]pyridin-3-yl-phenyl)-acetic acid

HRID 1660955
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인쇄 미리보기

반응식

HRID 1660955 반응식
C([O:3][C:4](=[O:22])[CH2:5][C:6]1[CH:11]=[CH:10][C:9]([N:12]2[C:16]3=[N:17][CH:18]=[CH:19][CH:20]=[C:15]3[N:14]=[CH:13]2)=[CH:8][C:7]=1[Cl:21])C.[Li+].[OH-].Cl>C1COCC1>[Cl:21][C:7]1[CH:8]=[C:9]([N:12]2[C:16]3=[N:17][CH:18]=[CH:19][CH:20]=[C:15]3[N:14]=[CH:13]2)[CH:10]=[CH:11][C:6]=1[CH2:5][C:4]([OH:22])=[O:3]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 3939Lithium HydroxideHCID 67021312HCID 67021312, 화합물

생성물 1

HCID 67021590(2-Chloro-4-imidazo[4,5-b]pyridin-3-yl-phenyl)-acetic acid

시약·촉매·용매 1

HCID 8028Tetrahydrofuran용매

반응 조건

온도
40 °C

실험 절차

A mixture of (2-chloro-4-imidazo[4,5-b]pyridin-3-yl-phenyl)-acetic acid ethyl ester (0.325 g, 1.03 mmol), 0.5 N aqueous solution of LiOH (2 mL), and THF (2 mL) is stirred for 1 h at 40° C. The reaction mixture is allowed to cool to rt and then acidified by addition of 0.5 N HCl aqueous solution. The resulting precipitate is collected by vacuum filtration to provide the title compound as a white solid: ES-MS: 288.0 [M+H]+; single peak at tR=3.00 min (System 1).

후처리

  1. temperatureto cool to rt
  2. filtrationThe resulting precipitate is collected by vacuum filtration

출처 및 근거

ORD 기록
ord-8696aa01835948aa95d5c9ad223d5092
출처 데이터셋
uspto-grants-2011_10
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08030311B2

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