1123301-83-6Relevant articles and documents
SUBSTITUTED PIPERAZINYL PYRAZINES AND PYRIDINES AS 5-HT7 RECEPTOR ANTAGONISTS
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Page/Page column 44-45, (2009/04/25)
The present invention provides selective 5-HT7 receptor antagonist compounds of Formula (I) and their use in the treatment of migraine: where A is C(H)= or N=; m is 0, 1 or 2; R1 is optionally substituted phenyl, optionally substituted pyrazol-4-yl; optionally substituted imidazolyl, optionally substituted pyridyl, or thienyl; R2 is hydrogen or methyl; and R3 and R4 are as defined herein.