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Potassium Carbonate → 1-(4-Methoxybenzyl)-6-(quinolin-5-YL)-1H-imidazo[4,5-B]pyrazin-2(3H)-one

HRID 1014679
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HRID 1014679 반응식
[NH2:1][C:2]1[C:3]([NH:18][CH2:19][C:20]2[CH:25]=[CH:24][C:23]([O:26][CH3:27])=[CH:22][CH:21]=2)=[N:4][C:5]([C:8]2[CH:17]=[CH:16][CH:15]=[C:14]3[C:9]=2[CH:10]=[CH:11][CH:12]=[N:13]3)=[CH:6][N:7]=1.BrC1N=C(NCC2C=C[C:40]([O:43]C)=CC=2)C(N)=NC=1.N1C2C=CC=C(B(O)O)C=2C=CC=1.C(=O)([O-])[O-].[K+].[K+]>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.CN(C)C=O.O>[CH3:27][O:26][C:23]1[CH:24]=[CH:25][C:20]([CH2:19][N:18]2[C:3]3=[N:4][C:5]([C:8]4[CH:17]=[CH:16][CH:15]=[C:14]5[C:9]=4[CH:10]=[CH:11][CH:12]=[N:13]5)=[CH:6][N:7]=[C:2]3[NH:1][C:40]2=[O:43])=[CH:21][CH:22]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

8

반응물 4

HCID 11430Potassium CarbonateHCID 5153389Quinolin-5-ylboronic acidHCID 248204296-Bromo-N2-(4-methoxybenzyl)pyrazine-2,3-diamineHCID 66699817(3-Amino-6-(5-quinolyl)pyrazin-2-yl)[(4-methoxyphenyl)methyl]amine

생성물 1

HCID 666996241-(4-Methoxybenzyl)-6-(quinolin-5-YL)-1H-imidazo[4,5-B]pyrazin-2(3H)-one수율 15%

시약·촉매·용매

3
HCID 178418397HCID 178418397, 화합물촉매HCID 962Water용매HCID 6228Dimethylformamide용매

실험 절차

(3-Amino-6-(5-quinolyl)pyrazin-2-yl)[(4-methoxyphenyl)methyl]amine. 6-Bromo-N2-(4-methoxybenzyl)pyrazine-2,3-diamine (0.928 g, 3.00 mmol), quinoline-5-boronic acid (0.675 g, 3.9 mmol), tetrakis(triphenylphosphine)palladium (0.306 g, 0.265 mmol), potassium carbonate (1.10 g, 7.95 mmol), water (7 ml) and dimethylformamide (35 mL) were reacted according to General Procedure B. The crude material was purified via Biotage silica gel chromatography (0-10% methanol in dichloromethane) followed by triturating with water/methanol to afford the title compound (0.165 g, 15% yield). MS (ESI) m/z 358.3 [M+1]+.

후처리

  1. customThe crude material was purified via Biotage silica gel chromatography (0-10% methanol in dichloromethane)
  2. customby triturating with water/methanol

출처 및 근거

ORD 기록
ord-b4b3c13490274034ba8f91005856d9b6
출처 데이터셋
uspto-grants-2011_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US07981893B2

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