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Diisopropylethylamine → 4-({4-[2-(4-Methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}methyl)-3,4-dihydro-2H-chromene-7-carbonitrile

HRID 1519648
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HRID 1519648 반응식
[CH:1]([CH:3]1[C:12]2[C:7](=[CH:8][C:9]([C:13]#[N:14])=[CH:10][CH:11]=2)[O:6][CH2:5][CH2:4]1)=O.[CH3:15][C:16]1[C:24]2[CH2:23][O:22][C:21](=[O:25])[C:20]=2[CH:19]=[CH:18][C:17]=1[CH2:26][CH2:27][N:28]1[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+].CCN(C(C)C)C(C)C>C(Cl)Cl>[CH3:15][C:16]1[C:24]2[CH2:23][O:22][C:21](=[O:25])[C:20]=2[CH:19]=[CH:18][C:17]=1[CH2:26][CH2:27][N:28]1[CH2:33][CH2:32][N:31]([CH2:1][CH:3]2[C:12]3[C:7](=[CH:8][C:9]([C:13]#[N:14])=[CH:10][CH:11]=3)[O:6][CH2:5][CH2:4]2)[CH2:30][CH2:29]1
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참가 물질

6

반응물 4

HCID 81531DiisopropylethylamineHCID 5049666Sodium triacetoxyborohydrideHCID 595686884-methyl-5-(2-piperazin-1-ylethyl)-2-benzofuran-1(3H)-oneHCID 772307034-Formyl-3,4-dihydro-2H-chromene-7-carbonitrile

생성물 1

HCID 680714464-({4-[2-(4-Methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}methyl)-3,4-dihydro-2H-chromene-7-carbonitrile

시약·촉매·용매

1
HCID 6344Dichloromethane용매2회

실험 절차

To a solution of 4-formyl-3,4-dihydro-2H-chromene-7-carbonitrile (50 mg, 0.27 mmol) in DCM (3 mL) was added 4-methyl-5-[2-(piperazine-1-yl)ethyl]-2-benzofuran-1(3H)-one (57 mg, 0.27 mmol), sodium triacetoxyborohydride (27.0 mg, 0.267 mmol) and DIPEA (57 mg, 0.27 mmol). The reaction was stirred under nitrogen at room temperature for 16 hours when LC-MS indicated product formation. The mixture was diluted with DCM and the product was isolated by flash chromatography. LC-MS (IE, m/z): 432 [M+1]+. (0.18 μM)

후처리

  1. customthe product was isolated by flash chromatography

출처 및 근거

ORD 기록
ord-e6e51629f4e744359081e60d8e551e8f
출처 데이터셋
uspto-grants-2015_07
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09073882B2

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