4-Bromo-2,6-dimethylpyridine 1-oxide → 4-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl)-2,6-dimethylpyridine 1-oxide

HRID 1046183Notes

Reaction equation

[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@:8]2([CH2:32][CH2:33][CH2:34][OH:35])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:22]=[CH:21][C:20](B4OC(C)(C)C(C)(C)O4)=[CH:19][CH:18]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1.Br[C:37]1[CH:42]=[C:41]([CH3:43])[N+:40]([O-:44])=[C:39]([CH3:45])[CH:38]=1>>[F:1][C:2]1[CH:7]=[CH:6][C:5]([C@:8]2([CH2:32][CH2:33][CH2:34][OH:35])[O:13][C:12](=[O:14])[N:11]([C@H:15]([C:17]3[CH:22]=[CH:21][C:20]([C:37]4[CH:42]=[C:41]([CH3:43])[N+:40]([O-:44])=[C:39]([CH3:45])[CH:38]=4)=[CH:19][CH:18]=3)[CH3:16])[CH2:10][CH2:9]2)=[CH:4][CH:3]=1

Participants

Reactant 2

HCID 124930354-Bromo-2,6-dimethylpyridine 1-oxide

HCID 58109220(R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one

Product 1

HCID 581093254-(4-((S)-1-((R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-2-oxo-1,3-oxazinan-3-yl)ethyl)phenyl)-2,6-dimethylpyridine 1-oxide

Procedure

The title compound was prepared from (R)-6-(4-fluorophenyl)-6-(3-hydroxypropyl)-3-((S)-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethyl)-1,3-oxazinan-2-one and 4-bromo-2,6-dimethylpyridine-N-oxide following a procedure analogous to that described in Example 1 Step 2. LC-MS Method 2 tR=1.092, m/z=479.1; 1H NMR (CDCl3) 1.38 (m, 1H), 1.56 (d, 3H), 1.71 (m, 1H), 1.95 (m, 2H), 2.19-2.31 (m, 3H), 2.58 (s, 3H), 2.61 (s, 3H), 2.95 (m, 1H), 3.58 (m, 1H), 5.71 (m, 1H), 7.05 (m, 4H), 7.21-7.32 (m, 4H), 7.38 (m, 2H).

Sources & evidence

ORD record: ord-a89abf7623b042a084a7b1d8ee608483
Source dataset: uspto-grants-2013_10
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08569292B2

Reaction notes

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