1-Methyl-3-[5-(morpholine-4-carbonyl)-pyridin-2-ylamino]-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyridin-2-one → 4-(1-Methyl-5-(5-(morpholine-4-carbonyl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)nicotinaldehyde

HRID 592560노트

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HRID 592560 반응식
[CH3:1][N:2]1[CH:7]=[C:6](B2OC(C)(C)C(C)(C)O2)[CH:5]=[C:4]([NH:17][C:18]2[CH:23]=[CH:22][C:21]([C:24]([N:26]3[CH2:31][CH2:30][O:29][CH2:28][CH2:27]3)=[O:25])=[CH:20][N:19]=2)[C:3]1=[O:32].Cl[C:34]1[C:39]([CH:40]=[O:41])=[C:38]([N:42]2[CH2:54][CH2:53][N:45]3[C:46]4[CH2:47][CH2:48][CH2:49][CH2:50][C:51]=4[CH:52]=[C:44]3[C:43]2=[O:55])[N:37]=[CH:36][CH:35]=1>C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].C1COCC1>[CH3:1][N:2]1[C:3](=[O:32])[C:4]([NH:17][C:18]2[CH:23]=[CH:22][C:21]([C:24]([N:26]3[CH2:31][CH2:30][O:29][CH2:28][CH2:27]3)=[O:25])=[CH:20][N:19]=2)=[CH:5][C:6]([C:34]2[C:39]([CH:40]=[O:41])=[C:38]([N:42]3[CH2:54][CH2:53][N:45]4[C:46]5[CH2:47][CH2:48][CH2:49][CH2:50][C:51]=5[CH:52]=[C:44]4[C:43]3=[O:55])[N:37]=[CH:36][CH:35]=2)=[CH:7]1

참가 물질

5

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온도
100 °C

실험 절차

A 250-mL single-neck round-bottomed flask equipped with a magnetic stirrer and a condenser was charged with 111c (450 mg, 1.26 mmol), 4-chloro-2-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)nicotinaldehyde 103b (413 mg, 1.26 mmol), Pd(dppf)Cl2 (102 mg, 0.126 mmol), K3PO4.3H2O (85 mg, 0.352 mmol), and THF (10 mL). After three cycles of vacuum/argon flush, the reaction mixture was heated at 100° C. for 15 h. It was then cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure and the resulting residue was purified by flash column chromatography eluting with 7:1 petroleum ether/ethyl acetate to afford 111d as a yellow solid (700 mg, 63%). MS: [M+H]+ 608.

후처리

  1. customA 250-mL single-neck round-bottomed flask equipped with a magnetic stirrer and a condenser
  2. customAfter three cycles of vacuum/argon flush
  3. temperatureIt was then cooled to room temperature
  4. filtrationfiltered
  5. concentrationThe filtrate was concentrated under reduced pressure
  6. customthe resulting residue was purified by flash column chromatography
  7. washeluting with 7:1 petroleum ether/ethyl acetate

출처 및 근거

ORD 기록
ord-297cbb3bdfc04c008766f04a0de6d68d
출처 데이터셋
uspto-grants-2016_01
특허 번호
US09238655B2

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