Pyrrolo[2,3-d]pyrimidine compounds

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

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Reexamination Certificate

active

06962993

ABSTRACT:
A compound of the formulawherein R1, R2and R3are as defined above, useful as inhibitors of protein kinases, such as the enzyme Janus Kinase 3.

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