5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine → HCID 60209373, compound

HRID 1928050Notes

Reaction equation

HRID 1928050 reaction equation
Br[C:2]1[CH:3]=[C:4]([C:8]2[CH:13]=[C:12]([C:14]3[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=3)[CH:11]=[C:10]([CH3:24])[N: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>>[CH3:24][C:10]1[N:9]=[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:13]=[C:12]([C:14]2[CH:19]=[CH:18][C:17]([C:20]([F:23])([F:22])[F:21])=[CH:16][CH:15]=2)[CH:11]=1

Participants

3

Procedure

The title compound was prepared from 2-(3-bromo-phenyl)-6-methyl-4-(4-trifluoromethyl-phenyl)-pyridine (example E.21) (0.300 g, 0.77 mmol) and commercially available 2-amino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (0.219 g, 1.0 mmol) according to the general procedure VI. Obtained as a white foam (0.15 g, 48%). MS (ISP) 406.2 [(M+H)+]; mp 68-90° C.

Sources & evidence

ORD record
ord-82adbdbbca3f4e9b9c82dd0c058d1728
Source dataset
uspto-grants-2012_05
Patent number
US08183262B2

Reaction notes

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