rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
12
|
pubmed:dateCreated |
1998-3-2
|
pubmed:abstractText |
In our series of studies on potassium channel openers, several thienylcyanoguanidine derivatives were synthesized and evaluated for smooth muscle relaxation activity in vitro. Among the newly synthesized compounds, N-cyano-N'-(5-cyano-3-thienyl)-N"-tert-pentylguanidine (4b) and N-(5-bromo-3-thienyl)-N'-cyano-N"-tert-pentylguanidine (4f) exhibited excellent activity which was proved to be based on potassium channel-opening action. Bioisosterism between benzene and thiophene ring was observed in the arylcyanoguanidines. After intravenous administration to dogs, 4b lowered the blood pressure more strongly than pinacidil.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Dec
|
pubmed:issn |
0009-2363
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
45
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
2005-10
|
pubmed:dateRevised |
2003-11-14
|
pubmed:meshHeading |
pubmed-meshheading:9433770-Animals,
pubmed-meshheading:9433770-Antihypertensive Agents,
pubmed-meshheading:9433770-Blood Pressure,
pubmed-meshheading:9433770-Cecum,
pubmed-meshheading:9433770-Dogs,
pubmed-meshheading:9433770-Female,
pubmed-meshheading:9433770-Guanidines,
pubmed-meshheading:9433770-Guinea Pigs,
pubmed-meshheading:9433770-Injections, Intravenous,
pubmed-meshheading:9433770-Magnetic Resonance Spectroscopy,
pubmed-meshheading:9433770-Male,
pubmed-meshheading:9433770-Muscle, Smooth,
pubmed-meshheading:9433770-Muscle Relaxation,
pubmed-meshheading:9433770-Pinacidil,
pubmed-meshheading:9433770-Potassium Channels,
pubmed-meshheading:9433770-Structure-Activity Relationship,
pubmed-meshheading:9433770-Thiophenes
|
pubmed:year |
1997
|
pubmed:articleTitle |
Synthesis and structure-activity relationships of thienylcyanoguanidine derivatives as potassium channel openers.
|
pubmed:affiliation |
New Drug Discovery Research Laboratory, Kanebo Ltd., Osaka, Japan.
|
pubmed:publicationType |
Journal Article
|