Potassium Carbonate → HCID 42629355, compound

HRID 254303Notes

Reaction equation

HRID 254303 reaction equation
Br[C:2]1[N:6]2[C:7]3[C:12]([N:13]=[C:14]([CH3:15])[C:5]2=[C:4]([CH3:17])[N:3]=1)=[CH:11][CH:10]=[C:9]([F:16])[CH:8]=3.[F:18][C:19]([F:30])([F:29])[C:20]1[CH:25]=[CH:24][CH:23]=[CH:22][C:21]=1B(O)O.C([O-])([O-])=O.[K+].[K+]>C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[F:16][C:9]1[CH:8]=[C:7]2[C:12]([N:13]=[C:14]([CH3:15])[C:5]3[N:6]2[C:2]([C:21]2[CH:22]=[CH:23][CH:24]=[CH:25][C:20]=2[C:19]([F:30])([F:29])[F:18])=[N:3][C:4]=3[CH3:17])=[CH:11][CH:10]=1

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 27343872-(Trifluoromethyl)benzeneboronic acidHCID 577324521-Bromo-8-fluoro-3,4-dimethylimidazo[1,5-a]quinoxaline

Product 1

HCID 42629355HCID 42629355, compoundYield 49%

Reagents, catalysts & solvents 1

HCID 178418397HCID 178418397, compoundCatalyst

Procedure

Following the general Suzuki coupling procedure, reaction of bromide 5A (75 mg, 0.25 mmol), 2-trifluoromethylphenylboronic acid (58 mg, 0.30 mmol), K2CO3 (105 mg, 0.75 mmol) and Pd(PPh3)4 (5.8 mg, 0.005 mmol) provided the coupling product as a white powder (44 mg, 49% yield). EIMS 360.0 [M+H]+.

Sources & evidence

ORD record
ord-1a1fdb73c6e54a038ac41041bb757583
Source dataset
uspto-grants-2011_01
Patent number
US07875618B2

Reaction notes

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