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Lithium Hydroxide → 4-(Benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylic acid

HRID 1918215
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인쇄 미리보기

반응식

HRID 1918215 반응식
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1[C:14]([C:26]([O:28]C)=[O:27])=[C:15]([C:18]2[CH:23]=[N:22][C:21]([O:24][CH3:25])=[CH:20][N:19]=2)[S:16][CH:17]=1)=[O:11].[OH-].[Li+]>O1CCCC1.CO.O.CN(C=O)C>[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1[C:14]([C:26]([OH:28])=[O:27])=[C:15]([C:18]2[CH:23]=[N:22][C:21]([O:24][CH3:25])=[CH:20][N:19]=2)[S:16][CH:17]=1)=[O:11]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 2

HCID 3939Lithium HydroxideHCID 67052227Methyl 4-(benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylate

생성물 1

HCID 670523634-(Benzofuran-2-carboxamido)-2-(5-methoxypyrazin-2-yl)thiophene-3-carboxylic acid

시약·촉매·용매 2

HCID 6228Dimethylformamide용매HCID 21892291Methanol tetrahydrofuran water용매

실험 절차

The ester 161 and lithium hydroxide in tetrahydrofuran: methanol:water (3:2:1) is stirred at room temperature for 4 h. The mixture is diluted with DMF and purified by HPLC to provide 162.

후처리

  1. custompurified by HPLC

출처 및 근거

ORD 기록
ord-327f33353a5e41e2a92697de9416d73c
출처 데이터셋
uspto-grants-2013_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08618307B2

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