1-Chloro-4-(trifluoromethyl)benzene → 4-Methoxy-4'-trifluoromethyl-biphenyl

HRID 607905

Reaction equation

HRID 607905 reaction equation
COc1ccc(B(O)O)cc1.FC(F)(F)c1ccc(Cl)cc1>C1=C\CC/C=C\CC/1.C1=C\CC/C=C\CC/1.C1COCCO1.O.O=P([O-])([O-])[O-].[K+].[K+].[K+].[Ni].c1ccc(CP(Cc2ccccc2)Cc2ccccc2)cc1>COc1ccc(-c2ccc(C(F)(F)F)cc2)cc1

Participants

8

Reactant 2

HCID 73941-Chloro-4-(trifluoromethyl)benzeneHCID 201262(4-Methoxyphenyl)boronic acid

Product 1

HCID 112074784-Methoxy-4'-trifluoromethyl-biphenylYield 54%

Reagents, catalysts & solvents 5

HCID 962WaterReagentHCID 62657Potassium Phosphate, TribasicReagentHCID 82101Phosphine, tris(phenylmethyl)-CatalystHCID 6433264Bis(1,5-cyclooctadiene)nickelCatalystHCID 312751,4-DioxaneSolvent4×

Conditions

Temperature
60 °C

Procedure

pre-ligate Ni(cod)2 and phosphine ligand in dioxane for 15 minutes in a separate plate

Workup

  1. additionDilute with acetonitrile
  2. aliquotNo procedure recorded
  3. customDiluent solution was made in 1 L batches with 950 mL acetonitrile, 25 mL water, 25 mL glacial acetic acid, and 53 mg 4,4’-di-tert-butylbiphenyl as an external standard (0.2 equiv standard per reaction). Aliquot taken from each well (47 ul) is added into 753 ul of diluent solution

Sources & evidence

ORD record
ord-378cc8c5f1bd469a9672159963517c90
Source dataset
Ni-catalyzed Suzuki Miyaura cross-coupling
Original link
View source

Linked notes

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