Method for the preparation of 6-aminopenicillinic acid derivativ

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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424271, C07D49946

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041305590

ABSTRACT:
6-AMINOPENICILLANIC ACID DERIVATIVES CHARACTERIZED BY THE GENERAL FORMULA ##STR1## wherein R = H, alkoxy group of normal and iso-structure having 1 to 4 carbon atoms, ##STR2## wherein n = 4, 3, 2, R.sub.1 is lower alkyl, aryl, halogen, NH.sub.2, NO.sub.2, OH, are prepared by acylating 6-aminopenicillanic acid with an acylating agent of the formula ##STR3## wherein R and X have the above-mentioned significance.

REFERENCES:
patent: 3433784 (1969-03-01), Long et al.
Kirk-Othmer, Encyclopedia of Chemical Technology, vol. 14, 2nd ed., p. 698.

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