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Hydrochloric Acid → 3-[6-(4-Acetyl-piperazin-1-yl)-4-methyl-1H-benzimidazol-2-yl]-4-chloro-1H-pyridin-2-one

HRID 1354616
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HRID 1354616 반응식
I[C:2]1[CH:7]=[CH:6][N:5]=[C:4]([O:8]C)[C:3]=1[C:10]1[NH:11][C:12]2[CH:18]=[C:17]([N:19]3[CH2:24][CH2:23][N:22]([C:25](=[O:27])[CH3:26])[CH2:21][CH2:20]3)[CH:16]=[C:15]([CH3:28])[C:13]=2[N:14]=1.O.[ClH:30]>O1CCOCC1>[C:25]([N:22]1[CH2:23][CH2:24][N:19]([C:17]2[CH:16]=[C:15]([CH3:28])[C:13]3[N:14]=[C:10]([C:3]4[C:4](=[O:8])[NH:5][CH:6]=[CH:7][C:2]=4[Cl:30])[NH:11][C:12]=3[CH:18]=2)[CH2:20][CH2:21]1)(=[O:27])[CH3:26]
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 313Hydrochloric AcidHCID 962WaterHCID 220213071-{4-[2-(4-Iodo-2-methoxy-pyridin-3-yl)-7-methyl-3H-benzimidazol-5-yl]-piperazin-1-yl}-ethanone

생성물 1

HCID 1356816973-[6-(4-Acetyl-piperazin-1-yl)-4-methyl-1H-benzimidazol-2-yl]-4-chloro-1H-pyridin-2-one수율 100%

시약·촉매·용매 1

HCID 312751,4-Dioxane용매

실험 절차

To a solution of 1-{4-[2-(4-Iodo-2-methoxy-pyridin-3-yl)-7-methyl-3H-benzimidazol-5-yl]-piperazin-1-yl}-ethanone (5.2 g, 10.6 mmol) in 4 M HCl in dioxane (60 mL) was added water (5 mL). The reaction mixture was stirred at room temperature for 14 h. Concentration of the reaction mixture gave the title compound (4.02 g, 100%) which was used for the next step without purification. LCMS (M+H)+ m/z 486 (t=1.55 min.).

출처 및 근거

ORD 기록
ord-6beceed00e954b509d35070ccc9d3955
출처 데이터셋
uspto-grants-2007_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07223757B2

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