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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8
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pubmed:dateCreated |
1980-10-21
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pubmed:abstractText |
1,2,3,4-Tetrahydroisoquinoline-7-sulfonanilides (1-14) related to 1,2,3,4-tetrahydroisoquinoline-7-sulfonamide (21,SK&F 29661) were prepared and studied for their ability to inhibit phenylethanolamine N-methyltransferase (PNMT) in vitro. The choice of substituents on the 7-phenyl group of the sulfonanilides was based on the Topliss approach to structure-activity relationship studies. Information about the importance of an acidic hydrogen atom on the sulfonamide nitrogen atom was obtained from the preparation and testing of a tertiary N-methylsulfonanilide (15). Other THIQ's (1,2,3,4-tetrahydroisoquinolines) containing sulfur substituents in the 7 position were prepared and tested and consisted of 7-N-benzyl and 7-N-phenethyl derivatives of SK&F 29661 (16-18) and 7-(phenacylthio)-and 7-(phenacylsulfonyl)-THIQ (19 and 20). The two most potent inhibitors were the 7-p-bromo- and -chlorosulfonanilides, 2 and 6. However, neither was an effective inhibitor of norepinephrine to epinephrine conversion when tested in an in vivo mouse assay at unit doses of 25 or 100 mg/kg.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical |
http://linkedlifedata.com/resource/pubmed/chemical/Anilides,
http://linkedlifedata.com/resource/pubmed/chemical/Epinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Isoquinolines,
http://linkedlifedata.com/resource/pubmed/chemical/Norepinephrine,
http://linkedlifedata.com/resource/pubmed/chemical/Phenylethanolamine...,
http://linkedlifedata.com/resource/pubmed/chemical/Sulfonamides
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pubmed:status |
MEDLINE
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pubmed:month |
Aug
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pubmed:issn |
0022-2623
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
23
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
837-40
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7401111-Adrenal Glands,
pubmed-meshheading:7401111-Anilides,
pubmed-meshheading:7401111-Animals,
pubmed-meshheading:7401111-Epinephrine,
pubmed-meshheading:7401111-Isoquinolines,
pubmed-meshheading:7401111-Male,
pubmed-meshheading:7401111-Mice,
pubmed-meshheading:7401111-Norepinephrine,
pubmed-meshheading:7401111-Phenylethanolamine N-Methyltransferase,
pubmed-meshheading:7401111-Rabbits,
pubmed-meshheading:7401111-Structure-Activity Relationship,
pubmed-meshheading:7401111-Sulfonamides
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pubmed:year |
1980
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pubmed:articleTitle |
Inhibitors of phenylethanolamine N-methyltransferase and epinephrine biosynthesis. 2. 1,2,3,4-Tetrahydroisoquinoline-7-sulfonanilides.
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pubmed:publicationType |
Journal Article,
In Vitro
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