4-(Trifluoromethyl)phenylboronic acid → HCID 22038561, compound

HRID 1294598Notes

Reaction equation

HRID 1294598 reaction equation
Br[C:2]1[C:3]2[N:4]([C:8]([CH2:11][C:12]([CH3:17])([N+:14]([O-:16])=[O:15])[CH3:13])=[CH:9][N:10]=2)[CH:5]=[CH:6][CH:7]=1.[F:18][C:19]([F:30])([F:29])[C:20]1[CH:25]=[CH:24][C:23](B(O)O)=[CH:22][CH:21]=1>>[CH3:13][C:12]([N+:14]([O-:16])=[O:15])([CH3:17])[CH2:11][C:8]1[N:4]2[CH:5]=[CH:6][CH:7]=[C:2]([C:23]3[CH:24]=[CH:25][C:20]([C:19]([F:30])([F:29])[F:18])=[CH:21][CH:22]=3)[C:3]2=[N:10][CH:9]=1

Participants

3

Reactant 2

HCID 27343894-(Trifluoromethyl)phenylboronic acidHCID 22038560HCID 22038560, compound

Product 1

HCID 22038561HCID 22038561, compoundYield 101.1%

Procedure

8-Bromo-3-(2-methyl-2-nitropropyl)imidazo[1,2-a]pyridine (1.0 g, 3.35 mmol) and 4-trifluoromethyl-benzeneboronic acid (0.96 g, 5.05 mmol) are coupled as described in Amine 14 to give 1.23 g of 3-(2-methyl-2-nitropropyl)-8-(4-trifluoromethyl-phenyl)imidazo[1,2-a]pyridine (100%).

Sources & evidence

ORD record
ord-76bcd30f130b44bda5a3627cc660fd94
Source dataset
uspto-grants-2007_07
Patent number
US07241772B2

Reaction notes

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