Teng-Ko Ngooi

Title: The Innovations of Teng-Ko Ngooi

Introduction

Teng-Ko Ngooi is a notable inventor based in Richmond Hill, Canada. He has made significant contributions to the field of pharmaceuticals, particularly in the preparation of complex chemical compounds. With a total of four patents to his name, his work has had a considerable impact on the industry.

Latest Patents

One of Teng-Ko Ngooi's latest patents involves the preparation of cisapride, a compound known for its medicinal properties. The patent details a method for synthesizing cisapride, specifically cis-4-amino-5-chloro-N-[1-[3-(4-fluoro-phenoxy)propyl]-3-methoxy-4-piperidinyl]-2-methoxy-benzamide. This process utilizes novel 1-aryloxyalkyl- or 1-aralkyl-3-arylcarbonyloxy-4-oxo-piperidines, which undergo nuclear substituent rearrangement involving acyl transfer under specific conditions. The resulting compounds can be further processed to yield the final product, cisapride.

Career Highlights

Teng-Ko Ngooi has been instrumental in advancing pharmaceutical chemistry through his innovative approaches. His work at Torcan Chemical Ltd. has allowed him to collaborate with other talented professionals in the field. His expertise in chemical synthesis and compound preparation has positioned him as a key figure in his company.

Collaborations

Teng-Ko Ngooi has worked alongside notable colleagues such as Yee-Fung Lu and Raymond So. Their combined efforts have contributed to the successful development of various chemical compounds and patents.

Conclusion

Teng-Ko Ngooi's contributions to the field of pharmaceuticals through his innovative patents and collaborative efforts highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.