4-((5-Fluoropyridin-2-yl)methoxy)pyridin-2(1H)-one → tert-Butyl 7-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate

HRID 930669Notes

Reaction equation

HRID 930669 reaction equation
[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][O:9][C:10]2[CH:15]=[CH:14][NH:13][C:12](=[O:16])[CH:11]=2)=[N:6][CH:7]=1.Br[C:18]1[CH:19]=[CH:20][C:21]2[C:22]3[CH2:31][N:30]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[CH2:29][CH2:28][C:23]=3[N:24]([CH3:27])[C:25]=2[CH:26]=1>>[F:1][C:2]1[CH:3]=[CH:4][C:5]([CH2:8][O:9][C:10]2[CH:15]=[CH:14][N:13]([C:18]3[CH:19]=[CH:20][C:21]4[C:22]5[CH2:31][N:30]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[CH2:29][CH2:28][C:23]=5[N:24]([CH3:27])[C:25]=4[CH:26]=3)[C:12](=[O:16])[CH:11]=2)=[N:6][CH:7]=1

Participants

3

Reactant 2

HCID 579503414-((5-Fluoropyridin-2-yl)methoxy)pyridin-2(1H)-oneHCID 57950375tert-Butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate

Product 1

HCID 57950308tert-Butyl 7-(4-((5-fluoropyridin-2-yl)methoxy)-2-oxopyridin-1(2H)-yl)-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylateYield 66.6%

Procedure

4-((5-Fluoropyridin-2-yl)methoxy)pyridin-2(1H)-one (275 mg, 1.25 mmol) and tert-butyl 7-bromo-5-methyl-3,4-dihydro-1H-pyrido[4,3-b]indole-2(5H)-carboxylate (456 mg, 1.25 mmol) were reacted following the procedure of Example 30 (step g) to provide the title compound (420 mg, 66%) as a yellow solid: 1H NMR (500 MHz, CDCl3) δ 8.15 (d, J=2.1 Hz, 1H), 7.50 (m, 3H), 7.36 (d, J=7.8 Hz, 1H), 7.31 (d, J=1.6 Hz, 1H), 7.01 (d, J=8.9 Hz, 1H), 6.11-6.08 (m, 2H), 5.18 (s, 2H), 4.65 (s, 2H), 3.87 (t, J=5.3 Hz, 2H), 3.65 (s, 3H), 2.84 (t, J=4.2 Hz, 2H), 1.60 (s, 9H).

Sources & evidence

ORD record
ord-6e62bfe9846d4473843c2548967760bf
Source dataset
uspto-grants-2016_03
Patent number
US09296743B2

Reaction notes

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