5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 25096945, compound
Reaction equation
Br[C:2]1[CH:3]=[C:4]([C:8]2[N:13]=[C:12]([CH3:14])[CH:11]=[C:10]([C:15]3[CH:16]=[N:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=3)[CH:9]=2)[CH:5]=[CH:6][CH:7]=1.[NH2:25][C:26]1[CH:31]=[CH:30][C:29](B2OC(C)(C)C(C)(C)O2)=[CH:28][N:27]=1>>[CH3:14][C:12]1[N:13]=[C:8]([C:4]2[CH:3]=[C:2]([C:29]3[CH:30]=[CH:31][C:26]([NH2:25])=[N:27][CH:28]=3)[CH:7]=[CH:6][CH:5]=2)[CH:9]=[C:10]([C:15]2[CH:16]=[N:17][C:18]([C:21]([F:24])([F:23])[F:22])=[CH:19][CH:20]=2)[CH:11]=1Participants
3
Procedure
The title compound was prepared from 6′-(3-bromo-phenyl)-2′-methyl-6-trifluoromethyl-[3,4′]bipyridinyl (example B.12) (0.098 g, 0.25 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.61 g, 0.275 mmol) according to the general procedure III. Obtained as an off-white solid (0.031 g, 31%). MS (ISP) 407.3 [(M+H)+]; mp 124-125° C.
Sources & evidence
- ORD record
- ord-947da5be61c34dbdb61e5c93560254d1
- Source dataset
- uspto-grants-2011_09
- Patent number
- US08012986B2
Reaction notes
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