Diethyl Ether → HCID 67145279, compound

HRID 2196754Notes

Reaction equation

HRID 2196754 reaction equation
FC(F)(F)S(O[C:7]1[CH2:12][CH2:11][CH2:10][CH2:9][C:8]=1[C:13]([O:15][CH2:16][CH3:17])=[O:14])(=O)=O.[Cl:20][C:21]1[CH:26]=[CH:25][C:24](B(O)O)=[CH:23][CH:22]=1.C([O-])([O-])=O.[Na+].[Na+].CCOCC>C1(C)C=CC=CC=1.C(O)C.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>[Cl:20][C:21]1[CH:26]=[CH:25][C:24]([C:7]2[CH2:12][CH2:11][CH2:10][CH2:9][C:8]=2[C:13]([O:15][CH2:16][CH3:17])=[O:14])=[CH:23][CH:22]=1

Participants

8

Procedure

To a solution of EXAMPLE 8A (2.88 g, 10 mmol), 4-chlorophenylboronic acid (1.88 g, 12 mmol) and tetrakis(triphenylphosphine)palladium(0) (0.578 g, 0.5 mmol) in toluene (40 ml) and ethanol (10 ml) was added 2N Na2CO3 (10 mL). The mixture was stirred at reflux overnight. The mixture was diluted ether (300 mL) and washed with water, brine and dried over Na2SO4. After evaporation of solvent, the residue was loaded on a column and eluted with 3% ethyl acetate in hexane to give title compound.

Workup

  1. temperatureat reflux overnight
  2. washwashed with water, brine
  3. dry with materialdried over Na2SO4
  4. customAfter evaporation of solvent
  5. washeluted with 3% ethyl acetate in hexane

Sources & evidence

ORD record
ord-65b037834a1843bfa74b69611f810ecf
Source dataset
uspto-grants-2012_12
Patent number
US08338466B2

Reaction notes

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