6-Hydroxypyridine-3-boronic acid → 3-((R)-6-(4-fluorophenyl)-2-oxo-3-((S)-1-(4-(6-oxo-1,6-dihydropyridin-3-yl)phenyl)ethyl)-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrile

HRID 406635Notes

Reaction equation

HRID 406635 reaction equation
Br[C:2]1[CH:7]=[CH:6][C:5]([C@@H:8]([N:10]2[CH2:15][CH2:14][C@:13]([CH2:23][C:24]([CH3:28])([CH3:27])[C:25]#[N:26])([C:16]3[CH:21]=[CH:20][C:19]([F:22])=[CH:18][CH:17]=3)[O:12][C:11]2=[O:29])[CH3:9])=[CH:4][CH:3]=1.[O:30]=[C:31]1[CH:36]=[CH:35][C:34](B(O)O)=[CH:33][NH:32]1>>[F:22][C:19]1[CH:20]=[CH:21][C:16]([C@:13]2([CH2:23][C:24]([CH3:28])([CH3:27])[C:25]#[N:26])[O:12][C:11](=[O:29])[N:10]([C@H:8]([C:5]3[CH:6]=[CH:7][C:2]([C:34]4[CH:35]=[CH:36][C:31](=[O:30])[NH:32][CH:33]=4)=[CH:3][CH:4]=3)[CH3:9])[CH2:15][CH2:14]2)=[CH:17][CH:18]=1

Participants

3

Reactant 2

HCID 467387646-Hydroxypyridine-3-boronic acidHCID 596356553-((R)-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-2-oxo-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrile

Product 1

HCID 596357573-((R)-6-(4-fluorophenyl)-2-oxo-3-((S)-1-(4-(6-oxo-1,6-dihydropyridin-3-yl)phenyl)ethyl)-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrile

Procedure

The title compound was prepared from 3-((R)-3-((S)-1-(4-bromophenyl)ethyl)-6-(4-fluorophenyl)-2-oxo-1,3-oxazinan-6-yl)-2,2-dimethylpropanenitrile and 2-oxo-1,2-dihydropyridin-5-ylboronic acid following a procedure analogous to that described in Example 4. LC-MS Method 1 tR=1.37 min, m/z=474(M+1); 1H NMR (CDCl3) 7.97, (dd, 1H), 7.73(s, 1H), 7.33(m, 2H), 7.20(d, 2H), 7.17(t, 2H), 6.98(m, 3H), 5.67(q, 1H), 3.00(dt, 1H), 2.49(m, 2H), 2.30(m, 1H), 2.13(s, 2H), 1.55(d, 3H), 1.45(s, 3H), 1.34(s, 3H).

Sources & evidence

ORD record
ord-947deeb68b6e441a92a712016dbc3251
Source dataset
uspto-grants-2014_06
Patent number
US08754076B2

Reaction notes

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