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pro vyhledávání: '"Ganesh Yaddanapudi Sesha Siva Yaddanapudi Sesha Siva"'
Autor:
Nirmala Munigela, Narayana Murthy Valavala, Peddy Vishweshwar, Ganesh Yaddanapudi Sesha Siva Yaddanapudi Sesha Siva, Anjaneyulu Yerramilli, Moses Babu J.
Publikováno v:
Scientia Pharmaceutica
Volume 77
Issue 1
Pages 67-78
Volume 77
Issue 1
Pages 67-78
During the synthesis of Sparfloxacin, a fluoroquinolone antibiotic drug, an unknown impurity (SF5-IMP) was identified in the fifth stage of the synthetic process. The impurity has been isolated from the mother liquor of intermediate SF5. The mother l