Sodium Carbonate → tert-butyl{[5-(4-bromo-3-thienyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate

HRID 1782356Notes

Reaction equation

HRID 1782356 reaction equation
Br[C:2]1[N:6]([S:7]([C:10]2[CH:11]=[N:12][CH:13]=[CH:14][CH:15]=2)(=[O:9])=[O:8])[CH:5]=[C:4]([CH2:16][N:17]([CH3:25])[C:18](=[O:24])[O:19][C:20]([CH3:23])([CH3:22])[CH3:21])[CH:3]=1.[Br:26][C:27]1[C:28](B(O)O)=[CH:29][S:30][CH:31]=1.C(=O)([O-])[O-].[Na+].[Na+]>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>[Br:26][C:27]1[C:28]([C:2]2[N:6]([S:7]([C:10]3[CH:11]=[N:12][CH:13]=[CH:14][CH:15]=3)(=[O:9])=[O:8])[CH:5]=[C:4]([CH2:16][N:17]([CH3:25])[C:18](=[O:24])[O:19][C:20]([CH3:23])([CH3:22])[CH3:21])[CH:3]=2)=[CH:29][S:30][CH:31]=1

Participants

5

Reactant 3

HCID 10340Sodium CarbonateHCID 23005318(4-Bromothiophen-3-yl)boronic acidHCID 57522258tert-Butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate

Product 1

HCID 66974586tert-butyl{[5-(4-bromo-3-thienyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate

Reagents, catalysts & solvents 1

HCID 178418397HCID 178418397, compoundCatalyst

Procedure

By a similar operation as in Reference Example 79 and using tert-butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate (430 mg), (4-bromo-3-thienyl)boronic acid (248 mg), sodium carbonate (254 mg) and tetrakis(triphenylphosphine)palladium (116 mg), the title compound was obtained as a pale-yellow oil (yield 470 mg, 92%).

Sources & evidence

ORD record
ord-7fa40e8c7b76432192b5e42f2048969e
Source dataset
uspto-grants-2009_03
Patent number
US07498337B2

Reaction notes

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