Ajay Kumar Singh

Title: Ajay Kumar Singh: Inventor in Continuous-Flow Chemical Synthesis.

Introduction

Ajay Kumar Singh is an inventor based in Telangana, India, whose work focuses on continuous-flow systems and microreactor technologies for pharmaceutical synthesis. He is associated with the Council of Scientific and Industrial Research and is named on 2 patents.

Latest Patents

Singh’s listed patents address methods and equipment for preparing pharmaceutical compounds through continuous-flow and micro-electrolysis processes.

“Continuous flow micro-total process system for preparation of celecoxib and analogs thereof” concerns the preparation of pyrazoles, including celecoxib, a COX-2-selective non-steroidal anti-inflammatory drug, and related analogs. The invention describes a continuous-flow micro-total process system for carrying out this preparation.

“Micro-electrolysis reactor for ultra fast, oxidant free, C—C coupling reaction and synthesis of daclatasvir analogs thereof” describes a continuous micro-electro-flow reactor for rapid, oxidant-free carbon–carbon coupling to produce symmetrical biaryls and related compounds. The patent also relates to a process for preparing daclatasvir, an antiviral drug, and its analogs.

Career Highlights

The two listed inventions highlight Singh’s work at the intersection of reactor design and pharmaceutical chemistry. Their focus on continuous processing and microreactor systems reflects approaches intended to support efficient chemical synthesis.

Collaborations

Singh’s listed coworkers include Srihari Pabbaraja and Mahajan Bhushan. His association with the Council of Scientific and Industrial Research connects his inventive work with a major Indian research organization.

Conclusion

Ajay Kumar Singh’s patent portfolio centers on continuous-flow and micro-electrolysis technologies for synthesizing pharmaceutical compounds, including celecoxib and daclatasvir analogs.