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Potassium Carbonate → [3-(4-Aminomethyl-phenyl)-7-methyl-imidazo[1,2-b]pyridazin-6-yl]-butyl-amine

HRID 870698
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HRID 870698 반응식
Br[C:2]1[N:6]2[N:7]=[C:8]([NH:12][CH2:13][CH2:14][CH2:15][CH3:16])[C:9]([CH3:11])=[CH:10][C:5]2=[N:4][CH:3]=1.Cl.[NH2:18][CH2:19][C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][CH:21]=1.C([O-])([O-])=O.[K+].[K+]>CC#N.O.CC#N.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[NH2:18][CH2:19][C:20]1[CH:25]=[CH:24][C:23]([C:2]2[N:6]3[N:7]=[C:8]([NH:12][CH2:13][CH2:14][CH2:15][CH3:16])[C:9]([CH3:11])=[CH:10][C:5]3=[N:4][CH:3]=2)=[CH:22][CH:21]=1
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참가 물질

7

반응물 3

HCID 11430Potassium CarbonateHCID 27343114-(Aminomethyl)benzeneboronic acid hydrochlorideHCID 86696400(3-Bromo-7-methyl-imidazo[1,2-b]pyridazin-6-yl)-butyl-amine

생성물 1

HCID 86696399[3-(4-Aminomethyl-phenyl)-7-methyl-imidazo[1,2-b]pyridazin-6-yl]-butyl-amine

시약·촉매·용매 3

HCID 178418476HCID 178418476, 화합물촉매
HCID 6342
Acetonitrile
용매
HCID 18373917Acetonitrile--water (1/1)용매

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온도
150 °C

실험 절차

A mixture of (3-bromo-7-methyl-imidazo[1,2-b]pyridazin-6-yl)-butyl-amine (115 mg, 0.41 mmol), (4-aminomethylphenyl)boronic acid hydrochloride (99.9 mg, 0.53 mmol), K2CO3 (170 mg, 1.23 mmol) and dichlorobis(triphenylphosphine)palladium(II) (14.4 mg, 0.021 mmol) in MeCN/water (3.2 ml/0.8 ml) was heated in a microwave at 150° C. for 15 min. The reaction mixture was diluted with MeCN and filtered. The filtrate was subjected to preparative HPLC to give the titled compound as AcOH salt (66.5 mg). 1H NMR (400 MHz, METHANOL-d4) δ ppm 1.01 (t, J=7.39 Hz, 3H) 1.42-1.52 (m, 2H) 1.73 (t, J=7.28 Hz, 2H) 2.23 (s, 3H) 3.41 (t, J=7.28 Hz, 2H) 4.16 (s, 2H) 7.44 (s, 1H) 7.52 (d, J=8.38 Hz, 2H) 7.75 (s, 1H) 8.25 (d, J=8.38 Hz, 2H) 8.54 (s, 1H). LRMS (ESI) m/z 310.2 [(M+H)]+, calc'd for C18H23N5: 309.42.

후처리

  1. filtrationfiltered

출처 및 근거

ORD 기록
ord-c36572519994400e9f3edd86eed7e1e9
출처 데이터셋
uspto-grants-2015_03
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08969565B2

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