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2-bromo-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide → 2-(5-(3-chlorophenoxy)-1-methyl-1H-indazol-3-yl)-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide

HRID 246362
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인쇄 미리보기

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HRID 246362 반응식
Br[C:2]1[N:3]=[C:4]2[C:10]([C:11]([NH:13][CH:14]([CH3:16])[CH3:15])=[O:12])=[CH:9][N:8]([CH2:17][O:18][CH2:19][CH2:20][Si:21]([CH3:24])([CH3:23])[CH3:22])[C:5]2=[N:6][CH:7]=1.[Cl:25][C:26]1[CH:27]=[C:28]([CH:53]=[CH:54][CH:55]=1)[O:29][C:30]1[CH:31]=[C:32]2[C:36](=[CH:37][CH:38]=1)[N:35]([CH3:39])[N:34]=[C:33]2[Sn](CCCC)(CCCC)CCCC>CN(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.[Cu]I>[Cl:25][C:26]1[CH:27]=[C:28]([CH:53]=[CH:54][CH:55]=1)[O:29][C:30]1[CH:31]=[C:32]2[C:36](=[CH:37][CH:38]=1)[N:35]([CH3:39])[N:34]=[C:33]2[C:2]1[N:3]=[C:4]2[C:10]([C:11]([NH:13][CH:14]([CH3:16])[CH3:15])=[O:12])=[CH:9][N:8]([CH2:17][O:18][CH2:19][CH2:20][Si:21]([CH3:24])([CH3:23])[CH3:22])[C:5]2=[N:6][CH:7]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

6

반응물 2

HCID 585222792-bromo-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamideHCID 712795465-(3-chlorophenoxy)-1-methyl-3-(tributylstannyl)-1H-indazole

생성물 1

HCID 712795452-(5-(3-chlorophenoxy)-1-methyl-1H-indazol-3-yl)-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide수율 77%

시약·촉매·용매 3

HCID 24350
Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
촉매
HCID 178418397HCID 178418397, 화합물촉매
HCID 6228Dimethylformamide용매

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온도
90 °C

실험 절차

2-Bromo-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (103 mg, 250 μmol) and 5-(3-chlorophenoxy)-1-methyl-3-(tributylstannyl)-1H-indazole (219 mg, 400 μmol.6) were dissolved in DMF (2.5 mL) under argon, tetrakis(triphenylphosphine)palladium (0) (14.4 mg, 12.5 μmol) and CuI (9.52 mg, 50.0 μmol, Eq: 0.20) were added and the mixture sonicated for 5 min with bubbling argon. The reaction mixture was stirred at 90° C. (oil bath temperature) for 2.5 h. The reaction mixture was concentrated under high vacuum and the residue was purified by chromatography (40 g column, 50 μm from Analogix, 0-50% over 30 min) to give 2-(5-(3-chlorophenoxy)-1-methyl-1H-indazol-3-yl)-N-isopropyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-7-carboxamide (113 mg, 191 μmol, 77%) as a light yellow solid. 1H NMR (CDCl3) δ: 9.27 (s, 1H), 8.32 (s, 1H), 8.28 (d, J=2.3 Hz, 1H), 8.05 (d, J=8.3 Hz, 1H), 7.52 (d, J=8.7 Hz, 1H), 7.17-7.28 (m, 2H), 6.97-7.06 (m, 1H), 6.79-6.90 (m, 2H), 5.71 (s, 2H), 4.28-4.46 (m, 1H), 4.23 (s, 3H), 3.51-3.66 (m, 2H), 1.22 (d, J=6.4 Hz, 6H), 0.85-1.03 (m, 2H), −0.04 (s, 9H).

후처리

  1. customthe mixture sonicated for 5 min with bubbling argon
  2. concentrationThe reaction mixture was concentrated under high vacuum
  3. customthe residue was purified by chromatography (40 g column, 50 μm from Analogix, 0-50% over 30 min)

출처 및 근거

ORD 기록
ord-a565caedc43f40caa69c60bb5735243b
출처 데이터셋
uspto-grants-2014_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08658646B2

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