MUMBAI, India, May 30 -- Intellectual Property India has published a patent application (202517043917 A) filed by Mitsubishi Gas Chemical Next Company, Inc., Tokyo, on May 6, for 'production method for 1-alkyl-5-hydroxypyrazole.'
Inventor(s) include Konishi, Ryota; Kamimura, Sadao; and Yamada, Yu.
The application for the patent was published on May 30, under issue no. 22/2025.
According to the abstract released by the Intellectual Property India: "The present invention pertains to a production method with which it is possible to easily obtain 1-alkyl-5-hydroxypyrazole by reacting an alkyl hydrazine and a dialkyl amino acrylic ester as shown in reaction formula A. (Reaction formula A) (In the formula, R1, R2, and R3 each independently rep...