Reacción #443129
ord-d33e23ecffec4d9e83b0cfc7d0adeb61
Ecuación de reacción
Reactivos
Ninguno
Disolventes
Condiciones de reacción
Temperatura
60°CELSIUS
Condiciones detalladas
See reaction.notes.procedure_details.
Tratamiento posterior
- 1TemperaturaAfter cooling to 0° C.
- 2Extracciónextracted with chloroform
- 3SecadoThe extract was dried over magnesium sulfate
- 4OtroThe residue obtained
- 5Otroafter the removal of the solvent
- 6Otrowas recrystallized in ethyl acetate
Procedimiento
245 mg of the compound prepared in (3) above was dissolved into 40 ml of 3N hydrochloric acid and heated at 60° C. for 1 hour while stirring. After cooling to 0° C., the reaction solution was neutralized with sodium carbonate and extracted with chloroform. The extract was dried over magnesium sulfate. The residue obtained after the removal of the solvent was recrystallized in ethyl acetate and hexane to obtain 150 mg of the title compound.