Macrolide analogs

Chemistry: molecular biology and microbiology – Micro-organism – per se ; compositions thereof; proces of... – Bacteria or actinomycetales; media therefor

Reexamination Certificate

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Details

C435S041000, C435S076000, C435S004000, C435S183000, C514S029000, C536S007100

Reexamination Certificate

active

06984515

ABSTRACT:
A polyketide or glycosylated polyketide which has the formula:wherein R* is methyl or ethyl;each of R1-R6is methyl;X1is OH or H; and/orX2is=O, OH or H;X3is OH or H;X4is OH or H;a pi bond is present at positions 10-11, 8-9, 4-5 and/or 2-3; and wherein at least one of the following characteristics is present:X1is H;X2is OH or H;X3is H;X4is H; ora pi bond is present at positions 10-11, 8-9, 4-5 and/or 2-3.

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