A process is disclosed, for the formation of simvastatin, which comprises the sequential acylation of a diol lactone to form a bis acylated intermediate followed by selective deacylation and lactone ring closure to form simvastatin.

Un processo รจ rilevato, per la formazione del simvastatin, che contiene l'acilazione sequenziale un lattone del diol per formare un intermediario acilato della Banca dei Regolamenti Internazionali seguito dalla chiusura selettiva dell'anello del lattone e di deacylation per formare il simvastatin.

 
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> Process of lactonization in the preparation of statins

> Process for producing simvastatin

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