Tetraphosphine quatorphosphonium salt, its preparing process, and two-step tetraphosphine medicine kit and its application


Application Number: 00107867
Application Date: 2000.06.28
Publication Number: 1331081
Publication Date: 2002.01.16
Priority Information:
International: A61K51/00;A61K51/04;C07F9/50;C07F9/52;C07F9/54
Applicant(s) Name: Beijing Normal Univ
Address:
Inventor(s) Name: Lu Jie;Wang Xuebin;Lu Gongxu
Patent Agency Code: 72003
Patent Agent: yang shuyuan
Abstract The present invention relates to a tetraphosphine quaterphosphonium salt with chemical formula: [(C2H5OC2H4)2P(H)C2H4P(H)(C2H4OC2H5)2]2x and its preparing process, the tetraphophine kit prepared from raw tetraphophine and its preparing process including respectively preparing bottles A and B, and the application of the said tetraphosphine kit in preparing the biologically improved radioactive Tc-99m tetraphosphine injection used as the developer of human or animal's organs or tissue are disclosed.