Ki-Ho Koh

Title: Ki-Ho Koh: Innovator in Chemical Synthesis

Introduction

Ki-Ho Koh is a notable inventor based in Taejon, South Korea. He has made significant contributions to the field of chemical synthesis, holding a total of 3 patents. His work focuses on developing efficient and environmentally friendly methods for producing various chemical compounds.

Latest Patents

One of Ki-Ho Koh's latest patents is a method of preparing 10H-dibenzo[b,f][1,4]thiazepin-11-one. This method involves reacting dithiosalicylic acid with 1-chloro-2-nitrobenzene in a basic aqueous solution, which can be done with or without a reducing agent. The process is designed to be economical and environmentally friendly by minimizing the use of organic solvents and allowing for direct cyclization without the activation of carboxylic acid. Another significant patent is for the production of serinol (2-amino-1,3-propanediol). This method utilizes nitromethane, para-formaldehyde, and sodium hydroxide to prepare a medical intermediate, which is then subjected to continuous hydrogenation. This approach is not only simple but also economically favorable, yielding high purity and high yield of serinol.

Career Highlights

Ki-Ho Koh is associated with Sk Corporation, where he continues to innovate in the field of chemical synthesis. His work has been instrumental in advancing methods that are both cost-effective and sustainable.

Collaborations

Ki-Ho Koh has collaborated with notable coworkers, including Byong-Sung Kwak and Ki-Nam Chung. Their combined expertise contributes to the success of their projects and innovations.

Conclusion

Ki-Ho Koh is a prominent figure in the realm of chemical synthesis, with a focus on developing innovative methods that are both efficient and environmentally friendly. His contributions through his patents reflect his commitment to advancing the field.