Table 2 Receptor-Binding Profiles for SLV313 and the Reference Compounds Aripiprazole, Clozapine, Haloperidol, Risperidone, Ziprasidone, and Olanzapine

From: SLV313 (1-(2,3-Dihydro-Benzo[1,4]Dioxin-5-yl)-4- [5-(4-Fluoro-Phenyl)-Pyridin-3-ylmethyl]-Piperazine Monohydrochloride): A Novel Dopamine D2 Receptor Antagonist and 5-HT1A Receptor Agonist Potential Antipsychotic Drug

Compound

D 2

D 3

D 4

5-HT 1A

5-HT 2A

5-HT 2B

5-HT 2C

5-HT 4

5-HT 6

5-HT 7

5-HT 3

5-HT UP

M 1

M 4

α 1

α 2

H 1

SLV313

8.4±0.2

8.4±0.2

8.0±0.2

9.1±0.1

6.6±0.2

7.9±0.1

Inactive

Inactive

Inactive

7.2±0.1

Inactive

Inactive

Inactive

Inactive

6.3±0.2

Inactive

Inactive

Aripiprazole

8.3±0.2

8.4±0.2

7.0±0.1

8.1±0.1

7.8±0.2

8.9±0.3

7.3±0.2

Inactive

6.7±0.1

7.2±0.2

6.3±0.2

7.5±0.1

Inactive

Inactive

7.0±0.2

Inactive

7.0±0.1

Clozapine

6.9±0.1

7.0±0.2

7.3±0.1

7.0±0.1

8.3±0.2

8.5±0.1

8.1±0.1

Inactive

8.1±0.1

7.7±0.4

6.4±0.1

Inactive

8.2±0.3

7.9±0.1

8.0±0.2

7.1±0.2

8.1±0.2

Haloperidol

8.3±0.2

8.8±0.2

8.2±0.1

Inactive

7.0±0.2

Inactive

Inactive

Inactive

Inactive

6.5±0.1

Inactive

Inactive

Inactive

Inactive

7.8±0.2

Inactive

6.4±0.2

Olanzapine

7.7±0.1

7.7±0.3

7.7±0.3

Inactive

8.8±0.1

8.2±0.0

8.3±0.2

Inactive

8.1±0.1

7.1±0.1

6.7±0.1

Inactive

8.0±0.1

7.9±0.2

7.6±0.3

6.5±0.1

8.2±0.2

Risperidone

8.2±0.1

8.0±0.1

8.0±0.1

6.6±0.1

9.0±0.1

7.7±0.1

7.9±0.1

Inactive

Inactive

9.0±0.2

Inactive

Inactive

Inactive

Inactive

8.8±0.2

8.1±0.1

8.1±0.3

Ziprasidone

7.9±0.2

8.2±0.2

7.3±0.2

8.8±0.1

9.2±0.1

8.8±0.1

8.9±0.2

Inactive

7.2±0.1

8.3±0.1

6.4±0.1

7.1±0.2

Inactive

Inactive

8.1±0.1

6.3±0.1

7.8±0.1

  1. Results are presented as pKi values (mean±SD, at least n=3), ranked by pKi for SLV313; inactive denotes the compound had no significant inhibition of radioligand binding at the receptor at a concentration of 1 μM (pKi <6).