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1,4-Dioxane → 5-Chloro-6-ethyl-3-{[5-methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl]amino}pyrazine-2-carboxamide

HRID 1526210
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인쇄 미리보기

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HRID 1526210 반응식
Cl[C:2]1[C:3]([C:11]([NH2:13])=[O:12])=[N:4][C:5]([CH2:9][CH3:10])=[C:6]([Cl:8])[N:7]=1.[CH3:14][C:15]1[CH:16]=[C:17]([NH2:28])[CH:18]=[N:19][C:20]=1[N:21]1[CH2:26][CH2:25][N:24]([CH3:27])[CH2:23][CH2:22]1.C(N(C(C)C)CC)(C)C.O1CCOCC1>O>[Cl:8][C:6]1[N:7]=[C:2]([NH:28][C:17]2[CH:18]=[N:19][C:20]([N:21]3[CH2:22][CH2:23][N:24]([CH3:27])[CH2:25][CH2:26]3)=[C:15]([CH3:14])[CH:16]=2)[C:3]([C:11]([NH2:13])=[O:12])=[N:4][C:5]=1[CH2:9][CH3:10]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 4

HCID 312751,4-DioxaneHCID 81531DiisopropylethylamineHCID 232875465-Methyl-6-(4-methylpiperazin-1-yl)pyridin-3-amineHCID 848199603,5-Dichloro-6-ethylpyrazine-2-carboxamide

생성물 1

HCID 1176672635-Chloro-6-ethyl-3-{[5-methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl]amino}pyrazine-2-carboxamide수율 23.7%

시약·촉매·용매 1

HCID 962Water용매

반응 조건

온도
150 °C

실험 절차

A mixture of 3,5-dichloro-6-ethylpyrazine-2-carboxamide (500 mg), 5-methyl-6-(4-methylpiperazin-1-yl)pyridin-3-amine (470 mg), diisopropylethylamine (800 μL), and dioxane (10 mL) was stirred in a microwave reaction device at 150° C. for 30 minutes. After leaving to be cooled, water was added thereto, and the precipitated solid was collected by filtration and then dried under reduced pressure to obtain 5-chloro-6-ethyl-3-{[5-methyl-6-(4-methylpiperazin-1-yl)pyridin-3-yl]amino}pyrazine-2-carboxamide (210 mg) as a yellow solid.

후처리

  1. customAfter leaving
  2. temperatureto be cooled
  3. filtrationthe precipitated solid was collected by filtration
  4. customdried under reduced pressure

출처 및 근거

ORD 기록
ord-3b7c91e20b164a08893ed77b7575f6e2
출처 데이터셋
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09085540B2

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