4-(2-Phenylethyl)pyridin-2(1h)-one → tert-Butyl 9-methyl-7-(2-oxo-4-phenethylpyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

HRID 930681

Reaktionsgleichung

Reaktionsgleichung von HRID 930681
[CH2:1]([C:9]1[CH:14]=[CH:13][NH:12][C:11](=[O:15])[CH:10]=1)[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=1.Br[C:17]1[CH:25]=[C:24]2[C:20]([C:21]3[CH2:30][CH2:29][N:28]([C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])[CH2:27][C:22]=3[N:23]2[CH3:26])=[CH:19][CH:18]=1>>[CH3:26][N:23]1[C:24]2[C:20](=[CH:19][CH:18]=[C:17]([N:12]3[CH:13]=[CH:14][C:9]([CH2:1][CH2:2][C:3]4[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=4)=[CH:10][C:11]3=[O:15])[CH:25]=2)[C:21]2[CH2:30][CH2:29][N:28]([C:31]([O:33][C:34]([CH3:37])([CH3:36])[CH3:35])=[O:32])[CH2:27][C:22]1=2

Komponenten

3

Edukt 2

HCID 2680294-(2-Phenylethyl)pyridin-2(1h)-oneHCID 57950468tert-butyl 7-bromo-9-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indole-2-carboxylate

Produkt 1

HCID 57950343tert-Butyl 9-methyl-7-(2-oxo-4-phenethylpyridin-1(2H)-yl)-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylateAusbeute 60,5 %

Versuchsvorschrift

4-Phenethylpyridin-2(1H)-one (817 mg, 4.10 mmol) and tert-butyl 7-bromo-9-methyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (1.5 g, 4.1 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (1.2 g, 60%) as a yellow solid: 1H NMR (300 MHz, CDCl3) δ 7.53 (d, J=8.1 Hz, 1H), 7.34-7.29 (m, 4H), 7.26-7.20 (m, 3H), 7.03 (dd, J=8.2, 1.5 Hz, 1H), 6.50 (s, 1H), 6.09 (dd, J=6.9, 1.6 Hz, 1H), 4.63 (br s, 2H), 3.74 (br s, 2H), 3.63 (s, 3H), 2.98-2.91 (m, 2H), 2.84-2.79 (m, 4H), 1.51 (s, 9H).

Quellen und Nachweise

ORD-Eintrag
ord-a38c0390f39441c5a05870cf42010a8f
Quelldatensatz
uspto-grants-2016_03
Patentnummer
US09296743B2

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