| abstract |
A method for producing asymmetric bis (thiosemicarbazone), a compound useful as a synthetic intermediate in the method, a novel bis (thiosemicarbazone) that can be easily obtained by using the method, Methods and imaging methods utilizing such novel bis (thiosemicarbazone) are provided. The present invention provides an asymmetric bis (thiosemicarbazone) compound represented by formula (I), a production method, and a treatment and imaging method using the same, comprising reacting with a primary amine of NH 2 R 4 ( For example, in the field of radioactive copper medicine, a diagnostic contrast agent). [Selection figure] None |