Synthesis and Determination of Physicochemical Properties of New 3-(4-Arylpiperazin-1-yl)-2-hydroxypropyl 4-Alkoxyethoxybenzoates.

نویسندگان

  • Pavlina Marvanova
  • Tereza Padrtova
  • Klara Odehnalova
  • Ondrej Hosik
  • Michal Oravec
  • Petr Mokry
چکیده

Nine new dihydrochloride salts of 3-(4-arylpiperazin-1-yl)-2-hydroxypropyl 4-alkoxyethoxybenzoates were designed and synthesized. The physicochemical properties such as lipophilicity index (log kw) and dissociation constant (pKa) were experimentally determined and compared to the software calculated data. The lipophilicity index was determined by means of reversed-phase high performance liquid chromatography (RP-HPLC). The pKa values were determined by means of capillary zone electrophoresis. The "drug-likeness" properties according to the Lipinski Rule of Five and prediction of possible blood-brain barrier penetration were computed and discussed.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Synthesis, Physicochemical and Anticonvulsant Properties of New N-4-arylpiperazin-1-yl Amides of (2-aza-1,3-dioxospiro [4.5] Dec-2-yl)-acetic Acid

As a continuation of our study on a number of 1,3-substituted pyrrolidine-2,5-diones, in this paper we report the synthesis, physicochemical and anticonvulsant properties of new derivatives of N-4-arylpiperazin-1-yl amides of (2-aza-1,3-dioxospiro[4.5]dec-2-yl)-acetic acid. The amides [II-X] were prepared by condensation of the formerly obtained (2-aza-1,3-dioxospiro[4.5]dec-2-yl)-acetic acid [...

متن کامل

Synthesis and Characterization of New 3-(4-Arylpiperazin-1-yl)-2-hydroxypropyl 4-Propoxybenzoates and Their Hydrochloride Salts.

Five new 3-(4-arylpiperazin-1-yl)-2-hydroxypropyl 4-propoxybenzoates were designed and synthesized as potential dual antihypertensive agents. The compounds were prepared as free bases and subsequently transformed to hydrochloride salts. The position of protonation of nitrogen atoms in the piperazine ring of hydrochloride salts was determined by means of (13)C-CP/MAS and (15)N-CP/MAS NMR and IR ...

متن کامل

Synthesis, physicochemical and anticonvulsant properties of new N-[(4-arylpiperazin-1-yl)alkyl]-3-phenyl- and 3-(3-methyl-phenyl)-pyrrolidine-2,5-diones.

The series of N-[(4-arylpiperazin-1-yl)-alkyl]-3-phenyl- and 3-(3-methylphenyl)-pyrrolidine-2,5-diones [VIII-XXV] were synthesized and evaluated for anticonvulsant and neurotoxic properties. Initial anticonvulsant screening was performed in mice, using intraperitoneal (ip) maximal electroshock-induced seizures (MES) and subcutaneous pentylenetetrazole-induced (scPTZ) seizure threshold tests. Th...

متن کامل

Synthesis, anticonvulsant properties and 5-HT1A/5-HT2A receptor affinity of new N-[(4-arylpiperazin-1-yl)-propyl]-2-aza-spiro[4.4]nonane and [4.5]decane-1,3-dione derivatives.

A series of twenty new N-[(4-arylpiperazin-1-yl)-propyl]-2-aza-spiro[4.4]nonane- and [4.5]decane-1,3-dione derivatives were synthesized and their anticonvulsant activity was evaluated in maximal electroshock (MES) and sc pentertazole (sc PTZ) tests. Their neurotoxicity was examined as well. Although no antiseizure properties of the investigated compounds were found in the MES model, eight of th...

متن کامل

Impact of aromatic substitution on the anticonvulsant activity of new N-(4-arylpiperazin-1-yl)-alkyl-2-azaspiro[4,5]decane-1,3-dione derivatives.

A series of N-[(4-arylpiperazin-1-yl)-alkyl]-2-azaspiro[4.5]decane-1,3-dione derivatives were synthesized and evaluated for their anticonvulsant and neurotoxic properties. The main modifications to that series of compounds consisted in the introduction of an aromatic area to the cyclohexane ring as a flexible fragment with conformational freedom (1a-h), or as a rigidified skeleton (2a-h). Excep...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Molecules

دوره 21 12  شماره 

صفحات  -

تاریخ انتشار 2016