MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202644027998 A) filed by Sumitomo Chemical Company, Limited on March 10, 2026, for Method For Producing 2-Pyridyl Ester Compound And Its Derivatives.
Inventors include Honda Yuta; and Ishikawa Junichi -.
The application for the patent was published on September 18, 2026, under issue no. 38/2026.
Abstract: [Summary] [Problem] To provide an efficient method for producing a novel 2-pyridyl ester compound, and an efficient method for producing a pyridone compound using the same. [Solution] A method for producing a compound represented by Formula (6) [in the formula, R3 represents NHC(O)R2, a nitro group, a halogen atom, or a hydrogen atom, and R2, X2 a...