Collect. Czech. Chem. Commun.
1988, 53, 2731-2741
https://doi.org/10.1135/cccc19882731
Noncataleptic neuroleptic agents: 2-(4-(2-(2-Chloro-10,11-dihydrodibenzo[b,f]thiepin-10-yloxy)ethyl)piperazine-1-yl)ethanol and some related compounds
Jiří Jílek, Martin Valchář, Jiří Holubek, Nataša Dlohožková, Josef Pomykáček, Oluše Matoušová, Jiřina Metyšová and Miroslav Protiva
Research Institute for Pharmacy and Biochemistry, 130 60 Prague 3
Abstract
10-(2-Bromoethoxy)-2-chloro-10,11-dihydrodibenzo[b,f]thiepin (X), prepared by two methods, was subjected to substitution reactions with 2-(1-piperazinyl)ethanol, 3-(1-piperazinyl)propanol, 1-methylpiperazine, 3-(1-piperazinyl)propionamide, piperazine, and 1-(ethoxycarbonyl)piperazine and gave the title compounds II-VII. The alcohol II was esterified by treatment with acid chlorides to compounds VIII and IX. Compounds II, V, and VIII proved to be noncataleptic neuroleptic agents and II (clopithepin, VÚFB-17 076) was selected for preclinical studies.