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 2036397Notes

Reaction equation

HRID 2036397 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-ef77989d82f74abbbee39f295ad4f75d
Source dataset
uspto-grants-2013_11
Patent number
US08575157B2

Reaction notes

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