Hongyan Shen

Title: Inventor Hongyan Shen: Pioneering Chemical Processes in Basel

Introduction

Hongyan Shen is an accomplished inventor based in Basel, Switzerland, known for his contributions to the field of chemistry. His innovative work has led to the filing of two significant patents, which have advanced the synthesis of vital chemical compounds.

Latest Patents

Hongyan Shen’s latest patents showcase his expertise in chemical synthesis. The first patent, titled "Process for 4-methyloxazole-5-carboxamide," outlines a method for preparing 4-methyl-oxazole-5-carboxamide, a crucial intermediate in the synthesis of pyridoxine. This process involves reacting lower alkyl 4-methyl-oxazole-5-carboxylate with a molar excess of anhydrous liquid ammonia. The second patent, "Preparation method of acylbenzenes," details a method for producing acylbenzenes by reacting diacetoxybenzoyl chloride with a Grignard reagent in the presence of an iron-containing catalyst. These acylbenzenes serve as important intermediates in the multistep synthesis of resveratrol.

Career Highlights

Hongyan Shen is currently associated with DSM IP Assets B.V., a company that focuses on innovative solutions and technologies in various fields including life sciences and materials sciences. His work has significantly contributed to the chemical industry, demonstrating his commitment to advancing chemical processes.

Collaborations

Throughout his career, Hongyan has collaborated with several notable professionals, including Werner Bonrath and Jocelyn Fischesser. These collaborations reflect a strong network of experts in the field of chemistry, enhancing the scope and impact of his inventions.

Conclusion

As an inventor, Hongyan Shen continues to make strides in chemical synthesis, contributing valuable patents that have implications for the production of essential compounds. His innovative approaches and collaborative spirit are vital in driving advancements in the chemical industry.