Synthesis and anticancer properties of 1-(2-isopropyl-5-methylphenoxymethyl)-3R-4-aryl-5,6,7,8-tetrahydro-2,2а,8а-triazacyclopenta[cd]azulene derivatives
Journal Title: Фармацевтичний журнал - Year 2018, Vol 1, Issue 1
Abstract
In recent years, attention to itself is attracted to the problem of treatment of cancer that is caused by increase in patients, especially of working age. Therefore, the enlargement of the arsenal of anticancer medicines of a wide spectrum of action is actual. The purpose of the study was to synthesize substances with potentially antitumor properties in a series 1-(2-isopropyl-5-methylphenoxymethyl)-3R-4-aryl-5,6,7,8-tetrahydro-2,2а,8а-triazacyclopenta[cd]azulene derivatives and to study the effect of synthesized compounds on inhibition of growth (or their destruction) of a wide range of cancer. The objects of the study were derivatives of 1-(2-isopropyl-5-methylphenoxymethyl)-3R-4-aryl-5,6,7,8-tetrahydro-2,2а,8а-triazacyclopenta[cd]azulene, which were synthesized by refluxing 3-(2-isopropyl-5-methylphenoxymethyl)-6,7,8,9-tetrahydro-5Н-[1,2,4]triazolo[4,3-a]azepine with с appropriate α-halogenketones in ethyl acetate and further cyclization in an alkaline medium. Использовали данные NMR 1Н spectroscopy data were used. The primary evaluation of anticancer activity was carried out National Cancer Institute of Health, USA within the Development Therapeutic Program. A series of new of 1-(2-isopropyl-5-methylphenoxymethyl)-3R-4-aryl-5,6,7,8-tetrahydro-2,2а,8а-triazacyclopenta[cd]azulene derivatives was synthesized, their structure and purity were confirmed by NMR 1Н spectroscopy. The anticancer activity of the synthesized compounds was studied both at a concentration of 10-5 mol/l and in a concentration gradient of 10-4‒10-8 mol/l in experiments in vivo on cancer cell lines. It is shown that insertion of methyl group into position 3 of heterocyclic system of the basic structure of 4-aryl-5,6,7,8-tetrahydro-2,2a,8a-triazacyclopenta[cd]azulene leads to an increase in the anticancer effect. It is found that the tested compounds showed high anticancer effect on all types of cancer cell lines investigated – leukemia, non-small cell lung cancer, colon cancer, CNS cancer, melanoma, ovarian cancer, renal cancer, prostate cancer and breast cancer.
Authors and Affiliations
S. A. Demchenko, A. E. Dudnik, T. A. Bukhtiarova, L. S. Bobkova, A. M. Demchenko
Clinical and economic analysis of pharmacotherapy for patients with ulcer in the terms of prepaid funds
Digestive diseases are the third leading cause of appeals in all age groups for medical help after the pathologies of the circulatory and respiratory system. In Ukraine, the number of patients needing specialized gastroe...
Experience and perspectives of distance learning of pharmacists-interns in the system of continuous education
Modernization of the educational process at the postgraduate stage using modern computer technologies is extremely urgent. The purpose of the study was to analyze the experience of distance learning of pharmacists-inter...
Development of the gel-mask composition with nettle juice intended for telogen effluvium cutaneous application
Taking into account the frequency of telogen effluvium in women, pharmaceutical market demand, a wide range of pharmacological effects of plant biologically active substances, it is important to develop a new medicinal c...
Piloting of stat regulation of prices for medicines hypertensive patients regional pharmaceutical market
Implementation of the Pilot Project on state regulation of prices for drugs for hypertensive patients is the first state program – progressive steps to access medical insurance, which led to higher socio-economic and phy...
Study of influence of surface-active substances сoncentration on diltiazem releasing from rectal suppositories
Diltiazem is one of the most widely used calcium antagonist in clinical practice. The results of its action are the lowering of myocardium oxygen need, improvement of the coronary blood flow and reducing of arterial pres...