The affinities of the enantiomers of 1,3,4,14b-tetrahydro-2,10-dimethyl-2H,10H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzotriazepine (10-methyl-10-azaaptazepine, 5) and 2-methyl-1,3,4,14b-tetrahydro-2H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzothiadiazepine 10,10-dioxide (tiaaptazepine, 6) were evaluated in receptor binding assays. Compound (+)-(S)-5, the most significant tested enantiomer, showed good affinities for 5-HT1A, 5-HT2A 5-HT2C and alpha2NA receptors, moderate affinities for DA1, DA3r and 5-HT3 receptors and it was devoid of affinity for DA2, alpha(1NA) and muscarinic receptors. Compound (+)-(S)-5 showed an interesting pharmacological profile different from those of the reference compounds mirtazepine, mianserin and 6-methoxymianserin.

Chiral resolution and binding study of 1,3,4,14b-tetrahydro-2,10-dimethyl-2H,10H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzotriazepine (10-methyl-10-azaaptazepine) and 2-methyl-1,3,4,14b-tetrahydro-2H-pyrazino[2,1-d]pyrrolo[1,2-b][1,2,5]-benzothiadiazepine 10,10-dioxide (tiaaptazepine) / DE MARTINO, G.; LA REGINA, Giuseppe; LA TORRE, F.; Cirilli, R.; Mereghetti, I.; Cagnotto, A.; Artico, Marino; Silvestri, Romano. - In: IL FARMACO. - ISSN 0014-827X. - 60:(2005), pp. 931-937. [10.1016/j.farmac.2005.07.007]

Chiral resolution and binding study of 1,3,4,14b-tetrahydro-2,10-dimethyl-2H,10H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzotriazepine (10-methyl-10-azaaptazepine) and 2-methyl-1,3,4,14b-tetrahydro-2H-pyrazino[2,1-d]pyrrolo[1,2-b][1,2,5]-benzothiadiazepine 10,10-dioxide (tiaaptazepine).

LA REGINA, GIUSEPPE;LA TORRE F.;ARTICO, Marino;SILVESTRI, Romano
2005

Abstract

The affinities of the enantiomers of 1,3,4,14b-tetrahydro-2,10-dimethyl-2H,10H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzotriazepine (10-methyl-10-azaaptazepine, 5) and 2-methyl-1,3,4,14b-tetrahydro-2H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzothiadiazepine 10,10-dioxide (tiaaptazepine, 6) were evaluated in receptor binding assays. Compound (+)-(S)-5, the most significant tested enantiomer, showed good affinities for 5-HT1A, 5-HT2A 5-HT2C and alpha2NA receptors, moderate affinities for DA1, DA3r and 5-HT3 receptors and it was devoid of affinity for DA2, alpha(1NA) and muscarinic receptors. Compound (+)-(S)-5 showed an interesting pharmacological profile different from those of the reference compounds mirtazepine, mianserin and 6-methoxymianserin.
2005
01 Pubblicazione su rivista::01a Articolo in rivista
Chiral resolution and binding study of 1,3,4,14b-tetrahydro-2,10-dimethyl-2H,10H-pyrazino[2,1-d]pyrrolo[1,2-b] [1,2,5]benzotriazepine (10-methyl-10-azaaptazepine) and 2-methyl-1,3,4,14b-tetrahydro-2H-pyrazino[2,1-d]pyrrolo[1,2-b][1,2,5]-benzothiadiazepine 10,10-dioxide (tiaaptazepine) / DE MARTINO, G.; LA REGINA, Giuseppe; LA TORRE, F.; Cirilli, R.; Mereghetti, I.; Cagnotto, A.; Artico, Marino; Silvestri, Romano. - In: IL FARMACO. - ISSN 0014-827X. - 60:(2005), pp. 931-937. [10.1016/j.farmac.2005.07.007]
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11573/502726
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