Heteroaryloxy nitrogenous saturated heterocyclic derivative

Details Heteroaryloxy nitrogenous saturated heterocyclic derivative Heteroaryloxy nitrogenous saturated heterocyclic derivative

2009-08-13

2011-10-25

Jarrell, Noble (Department: 1622)

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

C546S242000

Reexamination Certificate

active

08044070

ABSTRACT:
Provided are compounds of a formula (I) and their pharmaceutically-acceptable salts:wherein X1, X2 and X3 each independently represent N or CH; W represents the following formula (II):or the following formula (III):Y represents a group of a formula (IV):The compounds have a histamine-H3 receptor antagonistic or inverse-agonistic activity and are useful for remedy and/or prevention of obesity, diabetes, hormone secretion disorders, sleep disorders, etc.

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