Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
6
pubmed:dateCreated
1996-7-3
pubmed:abstractText
In our search for endogenous natriuretic factors from human uremic urine, we have previously identified a new metabolite of the drug diltiazem (Murray et al. Life Sci. 1995, 57, 2145-2161). The structure of this metabolite, (+)-(2S,3S)-3-hydroxy-5-(2-hydroxyethyl)-2,3-dihydro-2-(4-methoxyphenyl) -1,5-benzothiazepin-4(5H)-one (LLU-beta1; 2), was proved by unequivocal synthesis from a diltiazem synthon. The synthetic material also proved to be natriuretic as had the urinary isolate. Given the acetylation at C-3 in diltiazem, the 3-monoacetate (8) and diacetate (3) derivatives of 2 were prepared. The 4-nor-keto (6) derivative of 2 was also synthesized. Only the parent 2 induced natriuresis over a range of doses without accompanying kaliuretic activity at some doses.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
15
pubmed:volume
39
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1196-1200
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1996
pubmed:articleTitle
Endogenous natriuretic factors. 5. Synthesis and biological activity of a natriuretic metabolite of diltiazem and its derivatives.
pubmed:affiliation
Department of Medicine, Loma Linda University, Loma Linda, California 92350, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, U.S. Gov't, Non-P.H.S., Research Support, Non-U.S. Gov't