Reacción #531787

Ecuación de reacción

5,6,7,8-tetrahydro-8-oxo-2,4-diphenyl-1-benzopyrylium tetrafluoroborate

ammonium carbamate

→

6,7-dihydro-2,4-diphenylquinolin-8(5H)-one

Disolventes

water

Condiciones de reacción

Tratamiento posterior

1. 1
   Otrothe precipitate gets thicker as the reaction proceeds

Procedimiento

A mixture of 5,6,7,8-tetrahydro-8-oxo-2,4-diphenyl-1-benzopyrylium-tetrafluoroborate (2) and ammonium carbamate (63.1 g, 808 mmol) in 600 mL water is agitated for 24 hours at room temperature. The medium turned cacao after a while and the precipitate gets thicker as the reaction proceeds.

Fuente