Sodium Carbonate → HCID 178516715, compound

HRID 1352911Notes

Reaction equation

HRID 1352911 reaction equation
Br[C:2]1[CH:3]=[C:4]2[C:8](=[CH:9][CH:10]=1)[N:7]([C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[C:6](=[O:17])/[C:5]/2=[N:18]\[C:19]1[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=1.[C:29]1(B(O)O)[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=1.C([O-])([O-])=O.[Na+].[Na+]>C1COCC1.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>[C:8]1([N:7]2[C:11]3[C:12](=[CH:13][C:14]([C:29]4[CH:34]=[CH:33][CH:32]=[CH:31][CH:30]=4)=[CH:15][CH:16]=3)/[C:5](=[N:18]/[C:19]3[CH:24]=[CH:23][CH:22]=[C:21]([C:25]([F:28])([F:27])[F:26])[CH:20]=3)/[C:6]2=[O:17])[CH:9]=[CH:10][CH:2]=[CH:3][CH:4]=1

Participants

6

Conditions

Temperature
67 °C

Procedure

A mixture of (3z)-5-bromo-1-phenyl-3-{[3-(trifluoromethyl)phenyl]imino}-1,3-dihydro-2H-indol-2-one (22 mg, 0.05 mmol), tetrakis(triphenylphosphine)palladium(0) (12.0 mg, 0.01 mmol), benzene boronic acid (10 mg, 0.08 mmol) in THF (5 mL), and aqueous Na2CO3 (2M, 10C μL) was heated at 67° C. for 24 h. The crude product was concentrated in vacuo and the residue was extracted with CH2Cl2 (3×1 ml), concentrated, and purified by preparative TLC using 10% methanol in CHCl3, giving the desired product (4 mg, 18%).

Workup

  1. concentrationThe crude product was concentrated in vacuo
  2. extractionthe residue was extracted with CH2Cl2 (3×1 ml)
  3. concentrationconcentrated
  4. custompurified by preparative TLC

Sources & evidence

ORD record
ord-d21b74c8aeb84a27a6637218c4e41dbc
Source dataset
uspto-grants-2007_05
Patent number
US07220775B2

Reaction notes

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