2-Chloro-3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → 6'-chloro-5'-fluoro-2-(3-hydroxy-3-methylazetidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)-[3,3'-bipyridine]-5-carboxamide

HRID 923967Notes

Reaction equation

HRID 923967 reaction equation
Br[C:2]1[C:3]([N:22]2[CH2:25][C:24]([OH:27])([CH3:26])[CH2:23]2)=[N:4][CH:5]=[C:6]([CH:21]=1)[C:7]([NH:9][C:10]1[CH:15]=[CH:14][C:13]([O:16][C:17]([F:20])([F:19])[F:18])=[CH:12][CH:11]=1)=[O:8].[Cl:28][C:29]1[C:34]([F:35])=[CH:33][C:32](B2OC(C)(C)C(C)(C)O2)=[CH:31][N:30]=1>>[Cl:28][C:29]1[N:30]=[CH:31][C:32]([C:2]2[C:3]([N:22]3[CH2:25][C:24]([OH:27])([CH3:26])[CH2:23]3)=[N:4][CH:5]=[C:6]([C:7]([NH:9][C:10]3[CH:11]=[CH:12][C:13]([O:16][C:17]([F:18])([F:20])[F:19])=[CH:14][CH:15]=3)=[O:8])[CH:21]=2)=[CH:33][C:34]=1[F:35]

Participants

3

Procedure

The title compound was prepared in an analogous fashion to that described in Example 53 using 5-bromo-6-(3-hydroxy-3-methylazetidin-1-yl)-N-(4-(trifluoromethoxy)phenyl)nicotinamide (Stage 128.1) and 2-chloro-3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. HPLC (Condition 4) tR=5.74 min, UPLC-MS (Condition 3) tR=1.16 min, m/z=497.2 [M+H]+; 1H-NMR (400 MHz, DMSO-d6) δ ppm 1.30 (s, 3H) 3.60 (s, 4H) 5.48 (s, 1H) 7.34 (d, J=8.99 Hz, 2H) 7.83 (d, J=8.99 Hz, 2H) 8.00-8.15 (m, 2H) 8.38 (d, J=1.95 Hz, 1H) 8.77 (d, J=2.35 Hz, 1H) 10.21 (s, 1H).

Sources & evidence

ORD record
ord-db9240ac6f5b42e2886443e198856aa8
Source dataset
uspto-grants-2016_03
Patent number
US09278981B2

Reaction notes

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