Reaction #2294

ord-6ff5774731954061858d03160b92b6f9

Reaction equation

O=C1Nc2ccc(Cl)cc2C1=O
5-chloroisatin
[Al+3].[Cl-].[Cl-].[Cl-]
aluminum chloride
c1ccccc1
benzene
→
O=C1Nc2ccc(Cl)cc2C1(c1ccccc1)c1ccccc1
5-Chloro-1,3-dihydro-3,3-diphenylindol-2-one

Reactants

O=C1Nc2ccc(Cl)cc2C1=O
5-chloroisatin
[Al+3].[Cl-].[Cl-].[Cl-]
aluminum chloride
c1ccccc1
benzene

Reagents

None

Conditions

Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    OtherThis compound is prepared by the method

Procedure

This compound is prepared by the method described in Helv. Chim. Acta, 1946, 29, 415-431, by the reaction of benzene with 5-chloroisatin in the presence of aluminum chloride. M.p.=281° C.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US05728723uspto-grants-1998_03