Reaktion #1167862
ord-502c8a6ce8f0483faf141913582b8567
Reaktionsgleichung
Reagenzien
Keine
Lösungsmittel
Reaktionsbedingungen
Detaillierte Bedingungen
See reaction.notes.procedure_details.
Aufarbeitung
- 1SonstigeThe resulting suspension was sonicated until complete dissolution
- 2SonstigeThe solvent was removed on a rotary evaporator
- 3Sonstigeto give a colorless syrup which
- 4Sonstigewas crystallized from absolute ethanol
Vorschrift
To a solution of compound (XV) (1 20 mg, 0.495 mmol) in absolute ethanol (5 mL) was added fumaric acid (138 mg, 1.18 mmol). The resulting suspension was sonicated until complete dissolution occurred. The solvent was removed on a rotary evaporator to give a colorless syrup which was crystallized from absolute ethanol to yield 190 mg (88%) of compound (XVI). Mp=142°-143° C.