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 1191745Notes

Reaction equation

HRID 1191745 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

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-e2ba422e9e2d443ca917ff196fc4e1ff
Source dataset
uspto-grants-2014_03
Patent number
US08680093B2

Reaction notes

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