Tetracyclic lactame derivatives

Details Tetracyclic lactame derivatives Tetracyclic lactame derivatives

2008-07-16

2010-11-23

Wilson, James O (Department: 1624)

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

active

07838674

ABSTRACT:
The present invention describes tetracyclic compounds of formula (IA) or (IB),wherein the symbols R, X, A, Y, R2, R3 and D are as defined in the specification, their use in the treatment of certain diseases, e.g. depending on MK-2 or TNF activity, and ways of manufacturing them.

REFERENCES:
patent: 2004/0127492 (2004-07-01), Vazquez et al.
patent: WO2004/058176 (2004-07-01), None
patent: WO2004/058762 (2004-07-01), None

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