摘要:
Compounds of formula (1), (2) or (3) or the 10,11-anhydro forms thereof, wherein Ra is H or OH; Rb is H or halogen; Rc is H or a protecting group; Rd is methyl; unsubstituted alkyl(3-10C); substituted alkyl(1-10C); substituted or unsubstituted alkenyl(2-10C) or substituted or unsubstituted alkynyl(2-10C); substituted or unsubstituted aryl(4-14C); substituted or unsubstituted arylalkyl(5-20C); substituted or unsubstituted arylalkenyl(5-20C); substituted or unsubstituted arylalkynyl(5-20C); substituted or unsubstituted amidoarylalkyl(5-20C); substituted or unsubstituted amidoarylalkenyl(5-20C); or substituted or unsubstituted amidoarylalkynyl(5-20C); Re is H or a protecting group or is mono- or disubstituted amino carbonyl; Rf is H; substituted or unsubstituted alkyl(1-10C), substituted or unsubstituted alkenyl(1-10C); substituted or unsubstituted alkynyl(1-10C); substituted or unsubstituted aryl(4-14C); substituted or unsubstituted arylalkyl(5-20C); or -ORf may be replaced by -H; one of Z and Y is H and the other is OH or protected OH, or is amino, mono- or dialkyl-amino, protected amino, or an aminoheterocycle or Z and Y together are =O, =NOH or a derivatized oxime; including any pharmaceutically acceptable salts thereof and any stereoisomeric forms and mixtures of stereoisomeric forms thereof, are antimicrobial agents.
摘要:
Recombinant DNA compounds that encode all or a portion of the oleandolide polyketide synthase are used to express recombinant polyketide synthase genes in host cells for the production of oleandolide, oleandolide derivatives, and polyketides that are useful as antibiotics and motilides.