CHINN PAUL,CHINN PAUL,GYORKOS ALBERT,GYORKOS ALBERT,LABARRE MICHAEL J.,LABARRE MICHAEL J.,RUHL STEVE,RUHL STEVE,RYSKAMP THOMAS,RYSKAMP THOMAS
申请号:
PL35090300
公开号:
PL211510B1
申请日:
2000.03.02
申请国别(地区):
PL
年份:
2012
代理人:
摘要:
The present invention provides a process for high yield regioselective synthesis of DTPA derivatives that eliminates the need for ion exchange chromotographic separation of intermediates. Moreover, as this process yields a single regioisomer of the chelate, it provides for the regiospecific synthesis of desired chelates useful as radiolabeling agents.