Quinazoline and pyrido[2,3-d]pyrimidine inhibitors of...

Details Quinazoline and pyrido[2,3-d]pyrimidine inhibitors of... Quinazoline and pyrido[2,3-d]pyrimidine inhibitors of...

2006-04-04

2006-04-04

Wilson, James O. (Department: 1623)

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C544S001000, C544S283000, C544S284000, C544S287000, C544S292000, C514S266400, C514S266100, C514S266200, C514S266240, C514S247000

Reexamination Certificate

active

07022849

ABSTRACT:
Quinazoline and pyrido[2,3-d]pyrimidine phosphodiesterase 7 (PDE 7) inhibitors of the following formulawherein R1, R2, L, Y1, Y2, Y3and Z are as described herein, are provided which are useful in treating T-cell mediated diseases.

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