Reacción #1824332

ord-7b53e09bc124424688b926d1dac1b8a3

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    OtroThis compound was prepared by the general methods
  2. 2
    Temperaturathe mixture heated for 1 hour

Procedimiento

This compound was prepared by the general methods as described in Examples 1 to 15. Lawsone (0.15 g), 3,3-dimethylbutyric acid (0.15 g), and silver nitrate (0.15 g) were heated in a mixture of acetonitrile (5 ml) and water (5 ml) at 60-65° C. A solution of ammonium peroxysulphate (0.3 g) in water (5 ml) was added dropwise and the mixture heated for 1 hour and then processed as for Example 3 to yield the title compound . The crude product was purified on a silica gel column using 20% diethyl ether in petroleum ether eluant and recrystallised from petroleum ether to yield 38 mg of the title compound.

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05962002uspto-grants-1999_10