- Method for the preparation of 6-aminopenicillinic acid derivatives
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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, R1 is lower alkyl, aryl, halogen, NH2, NO2, 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.
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