p-Toluenesulfonic acid monohydrate → Methyl 2-fluoro-4-[(2-{1-[5-(4-t-butylphenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)carbonyl]benzoate

HRID 1881622노트

반응식

HRID 1881622 반응식
[C:1]([C:5]1[CH:10]=[CH:9][C:8]([C:11]2[S:12][CH:13]=[C:14]([C:17]([CH3:19])=O)[C:15]=2[OH:16])=[CH:7][CH:6]=1)([CH3:4])([CH3:3])[CH3:2].[F:20][C:21]1[CH:30]=[C:29]([C:31]([NH:33][NH2:34])=[O:32])[CH:28]=[CH:27][C:22]=1[C:23]([O:25][CH3:26])=[O:24].O.S(C1C=CC(C)=CC=1)(O)(=O)=O>>[F:20][C:21]1[CH:30]=[C:29]([C:31]([NH:33][N:34]=[C:17]([C:14]2[C:15]([OH:16])=[C:11]([C:8]3[CH:9]=[CH:10][C:5]([C:1]([CH3:4])([CH3:3])[CH3:2])=[CH:6][CH:7]=3)[S:12][CH:13]=2)[CH3:19])=[O:32])[CH:28]=[CH:27][C:22]=1[C:23]([O:25][CH3:26])=[O:24]

참가 물질

4

반응물 3

HCID 521998p-Toluenesulfonic acid monohydrateHCID 442072892-(4-t-Butylphenyl)-3-hydroxy-4-methylcarbonylthiopheneHCID 67050257Methyl 2-fluoro-4-hydrazinocarbonylbenzoate

생성물 1

HCID 72360131Methyl 2-fluoro-4-[(2-{1-[5-(4-t-butylphenyl)-4-hydroxy-3-thienyl]ethylidene}hydrazino)carbonyl]benzoate수율 94.2%

실험 절차

From 2-(4-t-butylphenyl)-3-hydroxy-4-methylcarbonylthiophene (59.0 mg, 0.215 mmol), methyl 2-fluoro-4-hydrazinocarbonylbenzoate (45.6 mg, 0.215 mmol) and tosylic acid monohydrate (12.3 mg, 0.0645 mmol), 94.9 mg of the desired product was obtained in the same manner as in Synthetic Example 65 as a pale yellow solid (yield 94%).

출처 및 근거

ORD 기록
ord-73924b88e8534e8c82a888316c1ffe64
출처 데이터셋
uspto-grants-2012_11
특허 번호
US08318796B2

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