-
公开(公告)号:US20220184238A1
公开(公告)日:2022-06-16
申请号:US17442715
申请日:2020-01-23
发明人: Noriko Ishioka , Hiroo Kondo , Shigeki Watanabe
摘要: The problem to be solved by the present invention is to provide a technique that allows producing a novel radiolabeled compound. The invention is a method for producing a radiolabeled compound, the method including the steps of: irradiating an alloy of a target substance with a radiation beam, to generate two or more radioisotopes from the alloy, and allowing the two or more radioisotopes to migrate into a gas; a step of generating an intermediate label by allowing a first radioisotope, from among the two or more radioisotopes having migrated into the gas, to react with a label precursor; and a step of generating a final label by allowing a second radioisotope different from the first radioisotope, from among the two or more radioisotopes having migrated into the gas, to react with the intermediate label.
-
公开(公告)号:US12102694B2
公开(公告)日:2024-10-01
申请号:US17442715
申请日:2020-01-23
发明人: Noriko Ishioka , Hiroo Kondo , Shigeki Watanabe
CPC分类号: A61K51/02 , C07K1/13 , G21G1/04 , C07B2200/05
摘要: The problem to be solved by the present invention is to provide a technique that allows producing a novel radiolabeled compound. The invention is a method for producing a radiolabeled compound, the method including the steps of: irradiating an alloy of a target substance with a radiation beam, to generate two or more radioisotopes from the alloy, and allowing the two or more radioisotopes to migrate into a gas; a step of generating an intermediate label by allowing a first radioisotope, from among the two or more radioisotopes having migrated into the gas, to react with a label precursor; and a step of generating a final label by allowing a second radioisotope different from the first radioisotope, from among the two or more radioisotopes having migrated into the gas, to react with the intermediate label.
-
公开(公告)号:US11276506B2
公开(公告)日:2022-03-15
申请号:US16649685
申请日:2018-10-30
发明人: Noriko Ishioka , Hiroo Kondo , Shigeki Watanabe
摘要: There is provided a method of producing a radioisotope with a production time shortened. There is provided a producing method of a radioisotope, the method including: irradiating a target substance with a radiation beam; and extracting the radioisotope which is generated by irradiating the target substance and flowing a gas over the substance to transport the radioisotope in gas phase toward an outlet.
-
-