Invention Grant
- Patent Title: Intermediates for fluorinated dihydrotetrabenazine ether imaging agents and probes
- Patent Title (中): 氟化二氢丁苯那嗪醚显像剂和探针的中间体
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Application No.: US11923805Application Date: 2007-10-25
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Publication No.: US07897769B2Publication Date: 2011-03-01
- Inventor: Kande Kankanamalage Dayarathna Amarasinghe , Michael James Rishel , Sean Richard Dinn , Bruce Fletcher Johnson
- Applicant: Kande Kankanamalage Dayarathna Amarasinghe , Michael James Rishel , Sean Richard Dinn , Bruce Fletcher Johnson
- Applicant Address: US NY Niskayuna
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Niskayuna
- Agent Andrew J. Caruso
- Main IPC: C07D455/06
- IPC: C07D455/06

Abstract:
The present invention provides novel fluorophilic compounds having structure VI wherein R1 is a C2-C20 aliphatic, a C3-C20 cycloaliphatic, or a C3-C20 aromatic radical comprising at least one functional group susceptible to reaction with nucleophilic fluoride ion or an electrophilic fluorinating agent; R2 is a C1-C10 aliphatic radical, or a C3-C10 cycloaliphatic radical; R3 is hydrogen or a C1-C10 aliphatic radical; and R4 is hydrogen or a C1-C10 aliphatic radical. The fluorophilic compounds are provided in both racemic and enantiomerically enriched forms and are useful as intermediates in the preparation of novel PET imaging agents and probes useful in the discovery and performance assessment of PET imaging agents. The fluorophilic compounds are particularly useful in the preparation of PET imaging agents and probes having a high affinity for VMAT-2, a biomarker implicated in human diabetes and other illnesses such as Parkinson's disease.
Public/Granted literature
- US20090111990A1 INTERMEDIATES FOR FLUORINATED DIHYDROTETRABENAZINE ETHER IMAGING AGENTS AND PROBES Public/Granted day:2009-04-30
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