Therapeutic piperazines

Details Therapeutic piperazines Therapeutic piperazines

2007-02-27

2010-11-09

Bernhardt, Emily (Department: 1624)

Organic compounds -- part of the class 532-570 series

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

C544S373000, C544S389000, C544S391000, C544S392000, C544S394000, C544S395000, C544S174000, C544S230000, C544S360000, C544S370000, C544S371000, C544S390000, C540S450000, C540S485000, C540S491000, C540S575000

Reexamination Certificate

active

07829713

ABSTRACT:
The invention includes a compound of formula I:wherein R1, X, Z, n, and m have any of the values described herein, as well as salts of such compounds, compositions comprising such compounds, and therapeutic methods that comprise the administration of such compounds. The compounds are inhibitors of PDE4 function and are useful for improving cognitive function in animals.

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