Hydrogen Peroxide → (+/-)-6-[2-Chloro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinamide

HRID 130799Notes

Reaction equation

HRID 130799 reaction equation
[Cl:1][C:2]1[CH:16]=[C:15]([CH2:17][N:18]2[CH2:22][CH2:21][CH:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[CH2:19]2)[CH:14]=[CH:13][C:3]=1[O:4][C:5]1[CH:12]=[CH:11][C:8]([C:9]#[N:10])=[CH:7][N:6]=1.C(=O)([O-])[O-:30].[K+].[K+].OO>CS(C)=O>[Cl:1][C:2]1[CH:16]=[C:15]([CH2:17][N:18]2[CH2:22][CH2:21][CH:20]([C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)[CH2:19]2)[CH:14]=[CH:13][C:3]=1[O:4][C:5]1[CH:12]=[CH:11][C:8]([C:9]([NH2:10])=[O:30])=[CH:7][N:6]=1

Participants

5

Reactant 3

HCID 784Hydrogen PeroxideHCID 11430Potassium CarbonateHCID 59730058(+/-)-6-[2-Chloro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinonitrile

Product 1

HCID 59730031(+/-)-6-[2-Chloro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinamideYield 126.6%

Reagents, catalysts & solvents 1

HCID 679Dimethyl SulfoxideSolvent

Procedure

Using a similar method to Example 371, and using (±)-6-[2-chloro-4-(3-phenyl-pyrrolidin-1-ylmethyl)-phenoxy]-nicotinonitrile (step 2 above) (0.198 g, 0.508 mmol), potassium carbonate (0.0337 g, 0.244 mmol), and 30% hydrogen peroxide solution (aq) (0.180 mL, 1.59 mmol) in dimethylsulfoxide (5.0 mL) provides 0.126 g (61%) of the title compound as a yellowish syrup: high resolution mass spectrum (electrospray): m/z calc for C23H23ClN3O2 408.1479, found 408.1449; 1H NMR (methanol-d4): 8.61 (d, 1H, J=2.4 Hz), 8.32 (d, 1H, J=2.4, 8.8 Hz), 7.61 (d, 1H, J=2.0 Hz), 7.44 (dd, 1H, J=2.0, 8.3 Hz), 7.35-7.29 (m, 4H), 7.27 (d, 1H, J=8.3 Hz), 7.24-7.18 (m, 1H), 7.11 (d, 1H, J=8.8 Hz), 3.80 (d, 1H, J=13.2 Hz), 3.76 (d, 1H, J=13.2 Hz), 3.50-3.39 (m, 1H), 3.15 (dd, 1H, J=7.8, 9.3 Hz), 2.99-2.91 (m, 1H), 2.82 (td, 1H, J=6.3, 8.8 Hz), 2.60 (t, 1H, J=8.8 Hz), 2.45-2.34 (m, 1H), 2.03-1.92 (m, 1H).

Sources & evidence

ORD record
ord-a0e94b26ba4d4ed7afe23f9bca53781d
Source dataset
uspto-grants-2008_06
Patent number
US07381719B2

Reaction notes

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