Aryloxymethylcarbonochloridate ester intermediates, their...

Details Aryloxymethylcarbonochloridate ester intermediates, their... Aryloxymethylcarbonochloridate ester intermediates, their...

C - Chemistry, Metallurgy

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C

C07C 69/96 (2006.01) C07C 269/04 (2006.01) C07C 271/22 (2006.01) C07C 271/26 (2006.01) C07C 329/06 (2006.01) C07D 207/34 (2006.01) C07D 213/79 (2006.01) C07D 233/90 (2006.01) C07D 239/28 (2006.01) C07D 263/34 (2006.01) C07D 277/56 (2006.01) C07D 307/68 (2006.01) C07D 333/38 (2006.01) C07D 499/86 (2006.01)

Patent

CA 2064872

Novel intermediates are provided herein for the preparation of prodrugs. The intermediate has Formula I (see formula I) where R1 stands for hydrogen or a straight or branched aliphatic C1-C20 carbon chain, or an aryl group, or an aralkyl group, or a heterocyclic group, or a heterocyclic alkyl group, the heterocyclic group being a 5- or 6-membered ring containing 1 or 2 hetero atoms which are selected from the group consisting of O, S and N, R1 being unsubstituted, or being substituted, and its chain being uninterrupted, or being interrupted by hetero atoms, or by carbonyl group(s); and R3 stands for hydrogen, or C1-C3 alkyl.

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