462093-57-8Relevant articles and documents
N-3(9)-arylpropenyl-N-9(3)-propionyl-3,9-diazabicyclo[3.3.1]nonanes as μ-opioid receptor agonists. Effects on μ-affinity of arylalkenyl chain modifications
Pinna, Gérard A.,Cignarella, Giorgio,Loriga, Giovanni,Murineddu, Gabriele,Mussinu, Jean-Mario,Ruiu, Stefania,Fadda, Paola,Fratta, Walter
, p. 1929 - 1937 (2002)
Two series of N-3-arylpropenyl-N-9-propionyl-3,9-diazabicyclo[3.3.1]nonanes (1b-j) and of the reverted N-3-propionyl-N-9-arylpropenyl isomers (2b-j) as analogues of the previously reported analgesic N-3(9)-cinnamyl-N-9(3)-propionyl-3,9-diazabicyclo[3.3.1]nonanes (DBN) (1a, 2a) were synthesised and their affinity and selectivity towards opioid μ-, δ- and κ-receptors were evaluated. Several compounds (1e,i,j-2d,e,f,g,j) exhibited a μ-affinity in the low nanomolar range with moderate or negligible affinity towards δ- and κ-receptors. The representative term N-9-(3,3-diphenylprop-2-enyl)-N-3-propionyl-DBN (2d) displayed in vivo (mouse) a potent analgesic effect (ED50 3.88 mg/kg ip) which favourably compared with that of morphine (ED50 5 mg/kg ip). In addition, 2d produced in mice tolerance after a period twice as long with morphine.
NOVEL COMPOUNDS, THEIR PREPARATION AND USE
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Page 59-60, (2010/02/06)
Novel compounds of the general formula (I), the use of these compounds as pharma-ceutical compositions, pharmaceutical compositions comprising the compounds and methods of treatment employing these compounds and compositions. The present compounds may be