US Patent Issued to INSTITUTE FOR BASIC SCIENCE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY on Sept. 8 for "Preparation method for pyrimidine-2-amine" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,185, issued on Sept. 8, was assigned to INSTITUTE FOR BASIC SCIENCE (Daejeon, South Korea) and KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (Daejeon, South Korea).

"Preparation method for pyrimidine-2-amine" was invented by Sukbok Chang (Daejeon, South Korea), Won Seok Ham (Daejeon, South Korea), Jianbo Zhang (Daejeon, South Korea) and Hoonchul Choi (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a preparation method for pyrimidine-2-amine and, more specifically, to a method for preparing a pyrimidine-2-amine compound via a pyrimidine-2-iminium salt intermediate by using a nucleophilic imin...