4-Chloroanisole → 4-Methoxybiphenyl

HRID 607995

Reaction equation

HRID 607995 reaction equation
COc1ccc(Cl)cc1.OB(O)c1ccccc1>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(-c2ccccc2)cc1

Participants

8

Reactant 2

HCID 121674-ChloroanisoleHCID 66827Phenylboronic Acid

Product 1

HCID 119434-MethoxybiphenylYield 47%

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-6dae03e8c580472c9b676c21f3b6963d
Source dataset
Ni-catalyzed Suzuki Miyaura cross-coupling
Original link
View source

Linked notes

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