Process for the preparation of abacavir

Process for the preparation of abacavir

Process for the preparation of abacavir starting from compound of formula (IV) where R 1 is a (C 1 -C 4 )-alkyl radical comprising first reacting said compound (IV) with anhydrous hydrochloric acid/(C 1 -C 6 )-alcohol, and then with tri(C 1 -C 4 )-alkyl orthoformate, in the absence of water, followe...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JULIO CAMPON PARDO, JORGE MEDRANO RUPEREZ, RAMON BERENGUER MAIMO, LAIA ELIAS RIUS
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:Process for the preparation of abacavir starting from compound of formula (IV) where R 1 is a (C 1 -C 4 )-alkyl radical comprising first reacting said compound (IV) with anhydrous hydrochloric acid/(C 1 -C 6 )-alcohol, and then with tri(C 1 -C 4 )-alkyl orthoformate, in the absence of water, followed by reacting the compound obtained with cyclopropylamine and hydrolysing the compound obtained to yield abacavir or its salts.