BACCATIN DERIVATIVES, INTERMEDIARY COMPOUNDS FOR THE HEMISYNTHESIS OF TAXANES AND PREPARATION PROCESSES THEREFOR

摘要

Compounds of the formula wherein, R1 represents an acetyl radical or hydrogen; R2 represents haloalkoxycarbonyl; Bz represents a benzoyl radical; Ac represent an acetyl group; and Me represents a methyl. בקשה הורה מס' 124245 לבקשה זו טרם פורסמה. The parent application No. 124245 from which this application has been divided has not yet been published. 1538 א' בתמוז התשס" ד - June 20, 2004