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

HRID 554373Notes

Reaction equation

HRID 554373 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.[CH3:26][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>[CH3:25][N:17]([CH2:16][C:4]1[CH:3]=[C:2]([C:28]2[C:27]([CH3:26])=[CH:31][S:30][CH:29]=2)[N:6]([S:7]([C:10]2[CH:11]=[N:12][CH:13]=[CH:14][CH:15]=2)(=[O:9])=[O:8])[CH:5]=1)[C:18](=[O:24])[O:19][C:20]([CH3:23])([CH3:22])[CH3:21]

Participants

5

Reactant 3

HCID 10340Sodium CarbonateHCID 50839314-Methyl-3-thiopheneboronic acidHCID 57522258tert-Butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate

Product 1

HCID 66925066tert-butyl{[5-(4-methyl-3-thienyl)-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamateYield 64.1%

Reagents, catalysts & solvents 1

HCID 178418397HCID 178418397, compoundCatalyst

Procedure

Using tert-butyl {[5-bromo-1-(pyridin-3-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate (300 mg), (4-methyl-3-thienyl)boronic acid (198 mg), tetrakis(triphenylphosphine)palladium (40 mg) and sodium carbonate (222 mg), a procedure as in Reference Example 301 was performed to give the title compound as a pale-yellow oil (yield 200 mg, 64%).

Sources & evidence

ORD record
ord-8ae68741b2a04bb3abe4755fe8ad77e8
Source dataset
uspto-grants-2011_11
Patent number
US08048909B2

Reaction notes

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