Neuroleptic activity and dopamine-uptake inhibition in 1-piperazino-3-phenylindans
摘要:
A series of 1-piperazino-3-phenylindans was synthesized and tested for neuroleptic and thymoleptic activity. Neuroleptic activity was found only in trans racemates and was associated with one of the enantiomers only. The potent and long-acting neuroleptic compound trans-4-[3-(4-fluorophenyl)-6-(trifluoromethyl)indan-1-yl]-1-piperazineethanol (Lu 18-012, tefludazine) was developed by systematic variation of structural components. Thymoleptic activity was optimized, especially with respect to dopamine-uptake inhibition. No geometrical stereoselectivity was found with regard to dopamine-uptake inhibition, but a high enantioselectivity could be demonstrated for both cis and trans racemates. The most potent compounds were 1-piperazino-3-(3,4-dichlorophenyl)indans with IC50 values of about 2nM for inhibition of dopamine uptake.
Neuroleptic activity and dopamine-uptake inhibition in 1-piperazino-3-phenylindans
摘要:
A series of 1-piperazino-3-phenylindans was synthesized and tested for neuroleptic and thymoleptic activity. Neuroleptic activity was found only in trans racemates and was associated with one of the enantiomers only. The potent and long-acting neuroleptic compound trans-4-[3-(4-fluorophenyl)-6-(trifluoromethyl)indan-1-yl]-1-piperazineethanol (Lu 18-012, tefludazine) was developed by systematic variation of structural components. Thymoleptic activity was optimized, especially with respect to dopamine-uptake inhibition. No geometrical stereoselectivity was found with regard to dopamine-uptake inhibition, but a high enantioselectivity could be demonstrated for both cis and trans racemates. The most potent compounds were 1-piperazino-3-(3,4-dichlorophenyl)indans with IC50 values of about 2nM for inhibition of dopamine uptake.
Photoredox Activation of Formate Salts: Hydrocarboxylation of Alkenes via Carboxyl Group Transfer
作者:Yan Huang、Jing Hou、Le-Wu Zhan、Qian Zhang、Wan-Ying Tang、Bin-Dong Li
DOI:10.1021/acscatal.1c04684
日期:2021.12.17
reagent, a widerange of alkenes can be converted into acid products via a carboxyl group transfer strategy in an additive-free fashion. Mechanistic studies revealed that radical anion species (CO2•– and carbon radical anions derived from the reduction of alkenes) are key intermediates of the transformation. This method has the advantages of high catalytic efficiency and a simplecatalytic system, which
Synthesis and Antibacterial Activity of 1-Aryl-3-(4-methoxyphenyl)-3-(4-fluorophenyl)propanamides and Propanoates
作者:A. U. Isakhanyan、N. Z. Akopyan、Z. A. Ovasyan、N. S. Arutyunyan、H. M. Stepanyan、J. A. Avakimyan、G. A. Panosyan
DOI:10.1134/s1070363222060020
日期:2022.6
Abstract N-Acylation of some primary alkyl-, aryl-, and heterocyclic amines with 3-(4-methoxyphenyl)-3-(4-fluorophenyl)propanoic acid chloride gave propanamide derivatives. The reaction of the above acid chloride with N,N-dimethylpropane-1,3-diamine and the subsequent action of an ethereal solution of methyl iodide affords 3-[3-(4-methoxyphenyl)-3-(4-fluorophenyl)propanoyl]amino}-N,N,N-trimethylpropane-1-aminium
摘要 用 3-(4-甲氧基苯基)-3-(4-氟苯基)丙酰氯对一些伯烷基-、芳基-和杂环胺进行N-酰化,得到丙酰胺衍生物。上述酰氯与N , N-二甲基丙烷-1,3-二胺反应,随后与碘甲烷的醚溶液反应,得到 3-[3-(4-甲氧基苯基)-3-(4-氟苯基)丙酰基]氨基} -N,N,N-三甲基丙烷-1-碘化胺。○-酰化化合物-(1,3-苯并噻唑-2-基)甲基和 2-二甲基氨基烷基 3-(4-甲氧基苯基)-3-(4-氟苯基)丙酸酯-通过将相应化合物与 3- (4-甲氧基苯基)-3-(4-氟苯基)丙酸酐。它们随后用甲基碘的醚溶液处理产生相应的N , N , N -三甲基烷烃-1-碘化胺。研究了合成化合物的抗菌活性。