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Ethanol → 4-(6-Amino-5-o-tolyl-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid amide

HRID 723083
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HRID 723083 반응식
[NH2:1][C:2]1[N:7]=[CH:6][C:5]([S:8]([C:11]2[CH:12]=[C:13]([C:18]([NH2:20])=[O:19])[S:14][C:15]=2[S:16][CH3:17])(=[O:10])=[O:9])=[CH:4][C:3]=1Br.[C:22]1([CH3:37])[CH:27]=[CH:26][CH:25]=[CH:24][C:23]=1C1C=CC=CC=1B(O)O.C([O-])([O-])=O.[Na+].[Na+].C(O)C>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1.C1(C)C=CC=CC=1>[NH2:1][C:2]1[N:7]=[CH:6][C:5]([S:8]([C:11]2[CH:12]=[C:13]([C:18]([NH2:20])=[O:19])[S:14][C:15]=2[S:16][CH3:17])(=[O:10])=[O:9])=[CH:4][C:3]=1[C:23]1[CH:24]=[CH:25][CH:26]=[CH:27][C:22]=1[CH3:37]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 702EthanolHCID 10340Sodium CarbonateHCID 15887404(2'-Methyl-[1,1'-biphenyl]-2-yl)boronic acidHCID 210571294-(6-Amino-5-bromo-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid amide

생성물 1

HCID 210571304-(6-Amino-5-o-tolyl-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid amide수율 32%

시약·촉매·용매

2
HCID 178418397HCID 178418397, 화합물촉매HCID 1140Toluene용매

실험 절차

The procedure as in Example 1: step c was followed using 4-(6-amino-5-bromo-pyridine-3-sulfonyl)-5-methylsulfanyl-thiophene-2-carboxylic acid amide (25 mg, 0.06 mmol, Example 120: step a), o-tolyl phenyl boronic acid (33 mg, 0.25 mmol), Pd(PPh3)4 (14 mg, 0.01 mmol), aqueous Na2CO3 (2M, 0.4 mL), ethanol (0.4 mL) and toluene (0.8 mL). Purification by preparative SiO2 chromatography (25% EtOAc in hexanes) of the residue yielded the title compound (7.4 mg, 32%) as a brown solid. ESI-MS (m/z): Calcd. for C18H17N3O3S3: 420.0 (M+H); found: 420.2.

후처리

  1. customPurification by preparative SiO2 chromatography (25% EtOAc in hexanes) of the residue

출처 및 근거

ORD 기록
ord-438e569c1089498581b75d1a72a86933
출처 데이터셋
uspto-grants-2006_11
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07138530B2

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