2-Acetyl-5-bromothiophene → HCID 178466093, compound

HRID 1084080Notes

Reaction equation

HRID 1084080 reaction equation
CC(=O)c1ccc(Br)s1.Cn1cnc(C#N)c1>C=C[CH2][Pd][Cl].C=C[CH2][Pd][Cl].CC(=O)N(C)C.CC(C)(C)C(=O)[O-].FC(F)(F)c1cc(P(c2cc(C(F)(F)F)cc(C(F)(F)F)c2)c2cc(C(F)(F)F)cc(C(F)(F)F)c2)cc(C(F)(F)F)c1.[K+]>CC(=O)c1ccc(-c2c(C#N)ncn2C)s1

Participants

8

Reactant 2

HCID 793352-Acetyl-5-bromothiopheneHCID 27951151-Methyl-1H-imidazole-4-carbonitrile

Product 1

HCID 178466093HCID 178466093, compoundYield 54.7%

Reagents, catalysts & solvents 5

HCID 23662159Potassium TrimethylacetateReagentHCID 2778032Tris[3,5-bis(trifluoromethyl)phenyl]phosphineCatalystHCID 178455864HCID 178455864, compoundCatalystHCID 31374DimethylacetamideSolvent3×HCID 741954,4'-Bis(1,1-dimethylethyl)-1,1'-biphenylInternal standard

Conditions

Temperature
120 °C

Workup

  1. temperatureCool to room temperature
  2. additionNo procedure recorded
  3. aliquotNo procedure recorded
  4. filtrationFilter into HPLC analysis plate · Keep liquid/mobile
  5. washwash filter with 400 microliter of acetonitrile/water (4:1)

Sources & evidence

ORD record
ord-91acd0af4a6949429cb48642fcf17d2a
Source dataset
Pd-catalyzed C-H arylation of imidazole with aryl bromide
Original link
View source

Reaction notes

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