Reacción #741719

ord-107e022573f84bcfb6e7c893e65890e0

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    Temperaturais heated
  2. 2
    Temperaturaunder reflux for 3 hours
  3. 3
    LavadoThe reaction product is washed up
  4. 4
    Lavadois only washed with water
  5. 5
    Otrodried

Procedimiento

A mixture of 5.52 g (0.02 mol) of 1,8-dichloroanthraquinone and 23.2 g (0.2M) 2-(diethylamino)ethylamine is heated under reflux for 3 hours. The reaction product is washed up as described in Example 1 except that the oily residue is only washed with water and then dried to yield 3.63 g of the title compound as the free base in the form of a purple solid, m.p. 103.5°-106.5° C.; λmax (deionised water) (E/cm/M) 236 nm (54940), 542 nm (13200).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US05132327uspto-grants-1992_07