4-Chloroanisole → 4-Methoxy-4'-trifluoromethyl-biphenyl

HRID 607670

Reaction equation

HRID 607670 reaction equation
COc1ccc(Cl)cc1.OB(O)c1ccc(C(F)(F)F)cc1>C1=C\CC/C=C\CC/1.C1=C\CC/C=C\CC/1.C1COCCO1.CCCCCCCCP(CCCCCCCC)CCCCCCCC.O.O=P([O-])([O-])[O-].[K+].[K+].[K+].[Ni]>COc1ccc(-c2ccc(C(F)(F)F)cc2)cc1

Participants

8

Reactant 2

HCID 121674-ChloroanisoleHCID 27343894-(Trifluoromethyl)phenylboronic acid

Product 1

HCID 112074784-Methoxy-4'-trifluoromethyl-biphenylYield 29%

Reagents, catalysts & solvents 5

HCID 962WaterReagentHCID 62657Potassium Phosphate, TribasicReagentHCID 20851TrioctylphosphineCatalystHCID 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-b539611d58b649378dc64b26a998520b
Source dataset
Ni-catalyzed Suzuki Miyaura cross-coupling
Original link
View source

Linked notes

Loading…