Company Filing History:
Years Active: 2012
Title: Lajosné Dancsi: Innovator in Pharmaceutical Chemistry
Introduction
Lajosné Dancsi is a notable inventor based in Budapest, Hungary. He has made significant contributions to the field of pharmaceutical chemistry, particularly in the synthesis of complex compounds. With a total of 2 patents, his work has implications for the development of important pharmaceutical agents.
Latest Patents
Dancsi's latest patents include a process for the synthesis of high purity 17α-cyanomethyl-17β-hydroxy-estra-4,9-diene-3-one, commonly known as dienogest. This invention details a new method for producing this compound with a purity level where the total amount of impurities is less than 0.1%. The process involves several steps, including reactions with aluminum isopropylate and cyanomethyl lithium, followed by purification techniques such as recrystallization and preparative HPLC. Another significant patent is for an industrial process for synthesizing 17α-acetoxy-11β-[4-(N,N-dimethyl-amino)-phenyl]-19-norpregna-4,9-diene-3,20-dione, a strong antiprogestogene and antiglucocorticoid agent.
Career Highlights
Throughout his career, Lajosné Dancsi has worked with prominent companies in the pharmaceutical industry, including Richter Gedeon Vegyeszeti Gyar Rt and Richter Gedeon Nyrt. His expertise in chemical synthesis has positioned him as a valuable asset in the development of innovative pharmaceutical solutions.
Collaborations
Dancsi has collaborated with notable colleagues such as Sándor Mahó and Antal Aranyi. These partnerships have contributed to the advancement of his research and the successful development of his patented processes.
Conclusion
Lajosné Dancsi's contributions to pharmaceutical chemistry through his innovative patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence the development of important pharmaceutical compounds.