| 摘要 |
6-AMINOPENICILLANIC ACID DERIVATIVES CHARACTERIZED BY THE GENERAL FORMULA <IMAGE> wherein R = H, alkoxy group of normal and iso-structure having 1 to 4 carbon atoms, <IMAGE> 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 <IMAGE> wherein R and X have the above-mentioned significance.
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| 申请人 |
TSINKER, MAIA G.;TER-ZAKHARIAN, JULYA Z.;OGANIAN, SHUSHANIK G.;OVAKIMIAN, ARAM R.;MNDZHOIAN, SHUSHANIK L.;MNDZHOIAN, DECEASED, ARMENAK L.;MNDZHOIAN, ADMINISTRATOR, ALZA A. |
发明人 |
TSINKER, MAIA G.;TER-ZAKHARIAN, JULYA Z.;OGANIAN, SHUSHANIK G.;OVAKIMIAN, ARAM R.;MNDZHOIAN, SHUSHANIK L.;MNDZHOIAN, DECEASED, ARMENAK L.;MNDZHOIAN, ADMINISTRATOR, ALZA A. |
