Toluene → HCID 18931904, compound

HRID 1597730Notes

Reaction equation

HRID 1597730 reaction equation
C([N:4]1[C:16]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[C:10]2[C:5]1=[CH:6]C=CC=2)(C)C.CN([CH:20]=[O:21])C.P(Cl)(Cl)(Cl)=[O:23].[C:27]1([CH3:33])[CH:32]=[CH:31][CH:30]=[CH:29][CH:28]=1>[Cl-].[Zn+2].[Cl-]>[CH:33]([C:27]1[CH:32]=[CH:31][C:30]2[N:4]([CH:5]([CH3:6])[CH3:10])[C:16]3[C:11]([C:29]=2[CH:28]=1)=[CH:12][C:13]([CH:20]=[O:21])=[CH:14][CH:15]=3)=[O:23]

Participants

6

Reactant 4

HCID 1140TolueneHCID 6228DimethylformamideHCID 24813Phosphorus oxychlorideHCID 738739H-Carbazole, 9-(1-methylethyl)-

Product 1

HCID 18931904HCID 18931904, compoundYield 61.3%

Reagents, catalysts & solvents 1

HCID 3007855ZincchlorideCatalyst

Procedure

10.0 g (47.8 mmol) of 9-isopropylcarbazole (4b), 14.2 g (194.3 mmol) of DMF, 7.0 g (51.4 mmol) of zinc chloride, 30.0 g (195.7 mmol) of phosphorus oxychloride and 100 ml of toluene were allowed to react and after treated in the same manner as with Example 1 (1) to obtain 7.78g of 3,6-diformyl-9-isopropylcarbazole (2b).

Workup

  1. customto react

Sources & evidence

ORD record
ord-bf8d684c6db547088382f2bcb72dd6f6
Source dataset
uspto-grants-1998_04
Patent number
US05736284

Reaction notes

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