Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2008-2-8
pubmed:abstractText
A series of trans-2'-hydroxyethyl and 2'-acyloxyethyl apovincaminates 4b- f and 7b- f has been synthesized and evaluated for their antioxidant and antiamnesic effects. The new esters were prepared from 4a and 7a ethyl esters or from the corresponding carboxylic acid sodium salt. For starting materials 11a, b, a new stereoselective trans-reduction was elaborated. From the combined results of the data obtained from in vitro and in vivo tests and examination of the metabolism, (3 R,16 S)-2'-hydroxyethyl apovincaminate ( 7b, RGH-10885) was identified as the most promising compound, owing to its potent neuroprotective and antiamnesic activities. The in vivo effectiveness of selected compounds on the cognitive functions was studied in a one-trial passive avoidance task and a water-labyrinth test.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
0022-2623
pubmed:author
pubmed:issnType
Print
pubmed:day
14
pubmed:volume
51
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
479-86
pubmed:meshHeading
pubmed:year
2008
pubmed:articleTitle
Synthesis and evaluation of 2'-hydroxyethyl trans-apovincaminate derivatives as antioxidant and cognitive enhancer agents.
pubmed:affiliation
Gedeon Richter Ltd, Budapest, Hungary. a.nemes@richter.hu
pubmed:publicationType
Journal Article, In Vitro