Iliya Vassilev Ognyanov

Title: Innovations of Iliya Vassilev Ognyanov

Introduction

Iliya Vassilev Ognyanov is a notable inventor based in Sofia, Bulgaria. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative processes in drug preparation. His work exemplifies the intersection of chemistry and practical application in medicine.

Latest Patents

Ognyanov holds a patent for a process for the preparation of dihydroartemisinin hemisuccinate. This compound is synthesized by acylation of dihydroartemisinin with 1.0 to 1.3 molar equivalents of succinic anhydride. The process occurs in the presence of 0.5 to 1.5 molar equivalents of tri(C.sub.1 -C.sub.3 -alkyl)amine within a low-boiling, neutral, water-miscible, inert organic solvent or solvent mixture. The product is isolated at a pH of 5-8 and is obtained directly in crystalline form with high yield. This innovation is crucial for enhancing the efficacy of treatments derived from artemisinin.

Career Highlights

Ognyanov is associated with Mepha AG, a company known for its commitment to pharmaceutical advancements. His role there has allowed him to focus on innovative drug formulations and processes that can lead to improved therapeutic outcomes.

Collaborations

He has collaborated with notable colleagues such as Angel Nikolov Konakchiev and Ralph Hanni. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in the pharmaceutical field.

Conclusion

Iliya Vassilev Ognyanov's contributions to the field of pharmaceuticals through his innovative patent demonstrate his commitment to advancing medical science. His work not only highlights his expertise but also the importance of collaboration in achieving significant breakthroughs.