Chang-qiu Zhao

Title: Chang-qiu Zhao: Innovator in Alkenylphosphine Oxides

Introduction

Chang-qiu Zhao is a notable inventor based in Ibaraki, Japan. He has made significant contributions to the field of chemistry, particularly in the synthesis of alkenylphosphine oxides and alkenylphosphinic esters. His innovative approaches have paved the way for more efficient and safer chemical processes.

Latest Patents

Chang-qiu Zhao holds a patent for a novel process for the preparation of alkenylphosphine oxides or alkenylphosphinic acid esters. This process allows for the objective compounds to be synthesized easily, safely, and efficiently, with minimal formation of by-products. Specifically, it involves conducting the addition reaction of an easily available secondary phosphine oxide or hydrogen phosphinic acid ester with an acetylene compound, using a catalyst containing a Group 9 or 10 metal from the periodic table.

Career Highlights

Throughout his career, Chang-qiu Zhao has worked with esteemed organizations such as the Japan Science and Technology Corporation and the National Institute of Advanced Industrial Science and Technology. His work has been instrumental in advancing research and development in his field.

Collaborations

Chang-qiu Zhao has collaborated with notable colleagues, including Li-Biao Han and Masato Tanaka. These partnerships have contributed to the success of his research and innovations.

Conclusion

Chang-qiu Zhao's contributions to the field of chemistry, particularly through his patented processes, highlight his role as an influential inventor. His work continues to impact the synthesis of important chemical compounds.