SALTS OF ERYTHROMYCIN A ESTERS
    2.
    发明专利

    公开(公告)号:AU6600981A

    公开(公告)日:1981-08-27

    申请号:AU6600981

    申请日:1981-01-06

    Applicant: ABBOTT LAB

    Abstract: High water-soluble erythromycin A derivatives wherein the desosamine moiety is quaternized with an acyloxy-, benzoyloxy- or alkoxycarbonyl-(or carboxy)-acylmethyl iodide, bromine or chloride and esterified in the 2-position with loweralkyl or -(CH2)nCO2R sec , wherein R sec is H, loweralkyl or substituted loweralkyl and n is an integer from 1-5. These new esters readily convert to erythromycin A upon administration to warm-blooded animals.

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