In the title mol-ecule, CHNO, the inner part of the ester substituent is nearly perpendicular to the di-hydro-pyridazine ring, forming a dihedral angle of 83.21 (7)°. In the crystal, inversion dimers are formed by pairwise C-H⋯O inter-actions with the dimers connected into chains extending along the -axis direction by C-H⋯π(ring) inter-actions.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
June 2022
The asymmetric unit of the title mol-ecule, CHO, contains two independent mol-ecules having opposite conformations and each forming self-dimers through complementary O-H⋯O hydrogen bonds. These dimers are linked by weak C-H⋯π inter-actions and C-H⋯O hydrogen bonds into a three-dimensional structure in which one can discern layers parallel to the plane. A Hirshfeld surface analysis of the inter-molecular inter-actions is included.
View Article and Find Full Text PDFThe hydantoin scaffold is of substantial importance and it is commonly used in drug discovery. Herein, we report the synthesis of a novel phenytoine (a hydantoin derivative) with high yield by the reaction of phenytoin with 1-bromodecyl agent. Namely, 3-decyl-5,5- diphenylimidazolidine-2,4-dione (3DDID).
View Article and Find Full Text PDFIntroduction: The health care consumption for the population insured by the Basic Health Insurance in Morocco are paid directly to the care providers for the health care or health products from the health insurance funds. The level of expenditure recorded is changing at an accelerated rate than the financial resources. The objective of this study is to evaluate the health care consumption care by the insured population under the Basic Health Insurance.
View Article and Find Full Text PDFThe phosphoinositide 3-kinase (PI3K) pathway is an important regulator of cell proliferation and metabolism. PI3K activation initiates a signal transduction cascade, of which the major effectors are the kinases AKT and mTOR. Aberrant activation of the PI3K/AKT/mTOR pathway is frequently observed in many human malignancies and the combination of compounds simultaneously targeting different related molecules in the PI3K/AKT/mTOR pathway leads to synergistic activity.
View Article and Find Full Text PDFBackground: Clinical pharmacists are contributing to safe medication use by providing comprehensive management to patients and medical staff. The aim of this study is to document and evaluate the role of clinical pharmacy services in oncology department.
Patients And Methods: A prospective, descriptive, observational study was carried out from July 2018 through June 2019 at the Department of Medical Oncology at the National Institute of Oncology, Morocco.
Introduction: Hemodialysis is a technique of extra-renal purification associated with high level of risk. The objective is to assess infectious risk during a hemodialysis session on hygiene around the patient in hospital.
Methods: An a priori risk assessment by Failure Modes, Effects and Criticality Analysis method (FMECA) was carried out from May to August 2018, in order to overview infectious risk during the process of hemodialysis in the Ibn Sina Hospital (Rabat, Morocco).
Background: In cancer cells, the intracellular antioxidant capacity and the redox homeostasis are mainly maintained by the glutathione- and thioredoxin-dependent systems which are considered as promising targets for anticancer drugs. Pyridazinones constitute an interesting source of heterocyclic compounds for drug discovery. The present investigation focused on studying the in-vitro antitumor activity of newly synthesized Pyridazin-3(2h)-ones derivatives against P815 (Murin mastocytoma) cell line.
View Article and Find Full Text PDFIntroduction: The sustainability of medical assistance, considered necessary in middle-income countries, requires permanent regulation. In Morocco, the medical assistance scheme (MAS) is confronted with the lack of regulation tools and the difficulty of affixing these tools effectively in the absence of a regulator. In this sense, the shortcomings of the current practice of its regulation should be identified in order to recommend actions and tools to improve its implementation and guarantee its continuity.
View Article and Find Full Text PDFIntroduction: Five years after its implementation, the Medical Assistance scheme (Ramed) has been able to cover more than eleven million people. Nevertheless, its financing remains the main challenge. Its initial financial structure was exceeded after its implementation.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
March 2019
The title compound, CHNO, is constructed about a central oxopyridazinyl ring (r.m.s.
View Article and Find Full Text PDFIntroduction: in Morocco, Compulsory Medical Insurance (CMI) entered into force in 2005. Insurance first covered health expenses of employees in public and private sectors, then of students. It was gradually expanded to independent workers.
View Article and Find Full Text PDFTriple-negative breast cancer (TNBC) is a complex and aggressive subtype of breast cancer characterized by high morbidity and mortality. In the absence of targeted therapy, only chemotherapy is available in this case of cancer. The current study investigated the antitumor effect of new pyridazin-3(2H)-one derivatives on the human TNBC cell line, MD-MB-468.
View Article and Find Full Text PDFPyrazole and its derivatives are considered a pharmacologically important active scaffold that possesses almost all types of pharmacological activities. The presence of this nucleus in pharmacological agents of diverse therapeutic categories such as celecoxib, a potent anti-inflammatory, the antipsychotic CDPPB, the anti-obesity drug rimonabant, difenamizole, an analgesic, betazole, a H2-receptor agonist and the antidepressant agent fezolamide have proved the pharmacological potential of the pyrazole moiety. Owing to this diversity in the biological field, this nucleus has attracted the attention of many researchers to study its skeleton chemically and biologically.
View Article and Find Full Text PDFThe development of low-cost catalytic systems that mimic the activity of tyrosinase enzymes (Catechol oxidase) is of great promise for future biochemistry technologic demands. Herein, we report the synthesis of new biomolecules systems based on hydrazone derivatives containing a pyrazole moiety (-) with superior catecholase activity. Crystal structures of and biomolecules were determined by X-ray single crystal diffraction (XRD).
View Article and Find Full Text PDFThe YAP oncogene is a known cancer target. Therefore, it is of interest to understand the molecular docking interaction of verteporfin (a derivative of benzo-porphyrin) with the WW domain of YAP (clinically used for photo-dynamic therapy in macular degeneration) as a potential WW domain-ligand modulator by inhibition. A homology protein SWISS MODEL of the human YAP protein was constructed to dock (using AutoDock vina) with the PubChem verteporfin structure for interaction analysis.
View Article and Find Full Text PDFCalendula arvensis (CA) is one of the important plants used in traditional medicine in Morocco, due to its interesting chemical composition. The present study aimed to determine the anticandidal, antioxidant and antibacterial activities, and the effects of extracts of CA flowers on the growth of myeloid cancer cells. Also, to characterize the chemical composition of the plant.
View Article and Find Full Text PDFA series of Schiff bases of 4-amino-1,2,4-triazole derivatives containing pyrazole (5a-h) were synthesized from condensation of 4-amino-5-(5-methyl-1H-pyrazol-3-yl)-4H-1,2,4-triazole-3-thiol (3) derivative with various aromatic aldehydes (4a-h). The structures of the synthesized compounds were elucidated by IR, H NMR, C NMR, and mass spectrometry. All the synthesized compounds (5a-h) were screened for their in vivo analgesic and in vitro antioxidant activities revealing significant analgesic and antioxidant properties.
View Article and Find Full Text PDFBackground: Following WHO recommendations, Morocco adopted in 1995 the universal salt iodization (USI) as a strategy to prevent and control iodine deficiency disorders. In 2009, the standard salt iodine concentration was adjusted to 15-40 mg/kg. The success of USI for the control of iodine deficiency disorders requires an evaluation of iodine concentration in salt prior to assessing the iodine nutritional status of a population.
View Article and Find Full Text PDFThe comparative pharmacokinetic behavior of albendazole (ABZ) and its new benzimidazol prodrug [1-tert-butyloxycarbonyl-5-propylthio-1-H-benzimidazol-2ylcarbamate of methyl] (ABZBoc), following their oral administration (10mg/kg) to healthy dogs was explored. Blood samples were obtained serially over a 24h period after treatment, then the plasma was analyzed by high-performance liquid chromatography (HPLC) to search the albendazole metabolites (ABZSO and ABZSO2). However, the albendazole parent drug was not detectable at any time after both treatments (ABZ and ABZBoc).
View Article and Find Full Text PDFRev Hist Pharm (Paris)
June 2015
In Morocco, the pharmaceutical industry was born with the French protectorate. She knew a great evolution: from a limited production for local needs, it became an important activity, organized to export pharmaceutical patent medicines. This article revisits the birth and history of this industry during the protectorate.
View Article and Find Full Text PDFActa Crystallogr E Crystallogr Commun
May 2015
In the title compound, C18H17ClN2O4, the dihedral angle between the benzofuran ring system [maximum deviation 0.014 (2) Å] and the oxopyradizine ring is 73.33 (8)°.
View Article and Find Full Text PDFRev Hist Pharm (Paris)
February 2012
In Morocco, the inspection of the pharmacy as currently practiced has enjoyed a great evolution: from a small body born during the protectorate, which originally had two inspectors, it has become a well-organized and prioritized sector. This article revisits the birth and history of this inspection during the French protectorate. Based on the available literature, we examined and analyzed the arrangements related to the establishment of the inspection, its various reorganizations as well as the powers allocated to inspectors.
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