Reaction #2389085

ord-a066fea5c38f4038b8f9a2b7c7fa46db

Solvents

Conditions

Temperature
110°CELSIUS
Detailed conditions
See reaction.notes.procedure_details.

Workup

  1. 1
    Otherto form
  2. 2
    TemperatureThe flask was then cooled
  3. 3
    Filtrationthe contents filtered

Procedure

9-Hydroxyphenalenone (1.5 g) was placed in a 100 mL round-bottom flask. Dry toluene (50 mL) was added to the flask together with aluminum chloride (0.113 g). The solution turned yellow-orange, and a precipitate began to form. The mixture was refluxed at 110° C. overnight. The flask was then cooled and the contents filtered. Crude yield 1.69 g, mp>300° C.

Source

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06428912B1uspto-grants-2002_08