公开(公告)号：EP4317165A1

公开(公告)日：2024-02-07

申请号：EP22775737.4

申请日：2022-03-24

Applicant: OSAKA UNIVERSITY

Inventor： SHIRAKAMI, Yoshifumi ,  KANEDA, Kazuko ,  KADONAGA, Yuichiro ,  WATABE, Tadashi ,  TOYOSHIMA, Atsushi ,  FUKASE, Koichi ,  SHINOHARA, Atsushi ,  YAMANAKA, Toshio ,  KONDOH, Yutaka

IPC: C07F5/02 ,  A61P35/00 ,  C07B59/00 ,  C07C227/16 ,  C07C229/36 ,  A61K31/198

Abstract: The present invention provides a method for producing radiolabeled tyrosine derivatives with good purity and stability, by a safe method suitable for industrial production of pharmaceuticals.
The present invention relates to a method for producing Compound (5) and Radiolabeled Compound (6).

wherein each symbol is as defined in the description.