Patents by Inventor Saijnder Luthra

Saijnder Luthra has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Solid-phase fluorination of uracil and cytosine
    Publication number: 20060120958
    Abstract: The invention relates to a process for the production of an 18F-labelled tracer which comprises treatment of a solid support-bound precursor of formula (I): SOLID SUPPORT-LINKER-I+-TRACER (I) Y? wherein the TRACER is of formula (A): or an amine protected derivative thereof, wherein Y? is an anion, preferably trifluoromethylsulphonate (triflate) anion; and R1 is either (i) a group CH—NP1AP2A in which P1A and P2A are each independently hydrogen or a protecting group, or (ii) a carbonyl group; with 18F? to produce the labelled tracer of formula (II) or an amine protected derivative thereof, wherein R1 is as defined for the compound of formula (I).
    Type: Application
    Filed: December 19, 2003
    Publication date: June 8, 2006
    Inventors: Frank Brady, Saijnder Luthra, Edward Robins