4-(5-(Trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-one → tert-Butyl 7-(2-oxo-4-(5-(trifluoromethyl)pyridin-2-yl)pyridin-1(2H)-yl)-9-tosyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

HRID 1020639Notes

Reaction equation

HRID 1020639 reaction equation
[F:1][C:2]([F:17])([F:16])[C:3]1[CH:4]=[CH:5][C:6]([C:9]2[CH:14]=[CH:13][NH:12][C:11](=[O:15])[CH:10]=2)=[N:7][CH:8]=1.Br[C:19]1[CH:27]=[C:26]2[C:22]([C:23]3[CH2:41][CH2:40][N:39]([C:42]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])[CH2:38][C:24]=3[N:25]2[S:28]([C:31]2[CH:37]=[CH:36][C:34]([CH3:35])=[CH:33][CH:32]=2)(=[O:30])=[O:29])=[CH:21][CH:20]=1>>[O:15]=[C:11]1[CH:10]=[C:9]([C:6]2[CH:5]=[CH:4][C:3]([C:2]([F:1])([F:16])[F:17])=[CH:8][N:7]=2)[CH:14]=[CH:13][N:12]1[C:19]1[CH:27]=[C:26]2[C:22]([C:23]3[CH2:41][CH2:40][N:39]([C:42]([O:44][C:45]([CH3:48])([CH3:47])[CH3:46])=[O:43])[CH2:38][C:24]=3[N:25]2[S:28]([C:31]2[CH:32]=[CH:33][C:34]([CH3:35])=[CH:36][CH:37]=2)(=[O:30])=[O:29])=[CH:21][CH:20]=1

Participants

3

Reactant 2

HCID 576255234-(5-(Trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-oneHCID 57950467tert-butyl 7-bromo-9-tosyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate

Product 1

HCID 57950445tert-Butyl 7-(2-oxo-4-(5-(trifluoromethyl)pyridin-2-yl)pyridin-1(2H)-yl)-9-tosyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylateYield 40.2%

Procedure

4-(5-(Trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-one (200 mg, 0.830 mmol) and tert-butyl 7-bromo-9-tosyl-3,4-dihydro-1H-pyrido[3,4-b]indole-2(9H)-carboxylate (419 mg, 0.830 mmol) were coupled following the procedure of Example 30 (step g) to provide the title compound (222 mg, 40%) as a yellow solid: 1H NMR (500 MHz, CDCl3) δ 9.02 (s, 1H), 8.26 (s, 1H), 8.08 (d, J=7.6 Hz, 1H), 7.80 (br s, 2H), 7.57 (d, J=7.2 Hz, 1H), 7.47 (d, J=7.2 Hz, 1H), 7.47 (d, J=8.0 Hz, 1H), 7.32 (d, J=7.9 Hz, 1H), 7.27 (3H, under solvent peak), 7.07 (d, J=6.8 Hz, 1H), 4.91 (br m, 2H), 3.71 (br m, 2H), 2.71 (br m, 2H), 2.36 (s, 3H), 1.52 (s, 9H).

Sources & evidence

ORD record
ord-4062e144b8774b829cbba6385b4ebb20
Source dataset
uspto-grants-2014_05
Patent number
US08716308B2

Reaction notes

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