PYRIDAZINE DERIVATIVE
Effect of New Synthesised Pyridazine Derivatives on the Electrochemical Behaviour of Mild Steel in 1M HCl Solution: Part-1
... new pyridazine derivatives, ethyl [4-(2-chlorobenzyl)-3-methyl-6-oxopyridazin- 1(6H)-yl]acetate (P1), ethyl [4-(2-chlorobenzyl)-3-methyl-6-thioxopyridazin-1(6H)-yl]acetate (P2), 5- ...the pyridazine ...
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Drug design, development and biological screening of pyridazine derivatives
... of Pyridazine derivatives were synthesised by diazotization of substituted anilines followed by Friedel– Crafts acylation and coupling to form corresponding hydrazones which on Intramolecular cyclisation forms 3- ...
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Study on the Synthesis, Characterization and Antimicrobial studies of the Transition Metal Complexes of the Novel Mannich Base Derived from Pyridazine Derivative
... The 1 H NMR spectra of the Mannich base is given in Fig.4.The ligand under study exhibit multiple signals between 1.2 -1.5 ppm corresponding to the hydrogens of the cyclohexane ring. The appearance of peak at 4.3 ppm ...
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Synthesis and Anticancer Activity of Certain Fused Pyridazine Derivatives
... of pyridazine containing compounds were synthesized through the reaction of N-carbamimidoyl-4-[(6 chloropyridazin-3-yl) amino]benzenesulphonamide 1 with either 2-aminophenol, acetophenone phenylhydrazone ...
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Electrochemical impedance spectroscopy weight loss and quantum chemical study of new pyridazine derivative as inhibitor corrosion of copper in nitric acid
... RESULTS AND DISCUSSION Weight loss Effect of temperature The effect of temperature on the inhibition efficiency of the P4 for copper in 2.0 M HNO3 solution in the absence and presence of[r] ...
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Electrochemical impedance spectroscopy and weight loss study for new pyridazine derivative as inhibitor for copper in nitric acid
... solutions are necessary. Corrosion inhibition of copper can be achieved through the modification of its interface by forming self assembled ordered ultrathin layers of organic inhibitors. Commonly used inhibitors for ...
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Synthesis, characterization and biological activity evaluation of new pyridazines containing imidazolidine moiety
... of pyridazine derivatives has been observed [1–3]. Pyridazine compounds have been reported to possess varied biological activities such as antimicrobial [4], antihypertensive [5], anticancer [6], anti- ...
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New possibility of mild steel corrosion inhibition by organic heterocyclic compound
... µA cm -2 on increasing concentration from 10 -6 to 10 -3 M this depicted that the rate of electrochemical reaction was reduced due to the formation of a barrier layer over the mild steel surface by the pyridazine ...
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6 Chloro 2 (4 fluorophenyl)imidazo[1,2 b]pyridazine
... Derivatives of imidazo[1,2-b]pyridazine are active in a wide spectrum of biological and therapeutic areas (Moreau et al., 1994; Sacchi et al., 1999; Ishikawa et al., 2000). Research findings indicate that ...
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3 p Tolylimidazo[1,2 b]pyridazine
... Imidazo[1,2-b]pyridazine derivatives show a wide spectrum of biological and therapeutic activities (Moreau et al., 1994; Sacchi et al., 1999; Ishikawa et al., 2000). An optimized catalyst system has been found for ...
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The use of pyridazine thione derivative in the preparation of some new heterocyclic compounds with expected antitumor activity
... Pyridazine thione 1 was used as a key intermediate for the preparation of numerous pyridazine derivatives. Reaction of 1 with copper bronze, nitrous acid, anthranilic acid, acetylacetone and ...
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3,6 Bis(4 methoxybenzyloxy)pyridazine
... of pyridazine are very interesting because of their varied bioactivities, for example, acaricidal (Fuchs et ...of pyridazine to study the rela- tionship between their structure and their herbicidal ...
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trans Dichloridobis(pyridazine κN)palladium(II)
... lographically unique complexes; the Pd II atom lies on an inversion center in both cases. The two pyridazine units bonded to the Pd II atom are thus coplanar although dihedral angles within each complex are ...
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3D-QSAR on a series of pyrimidinyl-piperazine- carboxamides based Fatty Acid Amide Hydrolase (FAAH) inhibitors as a useful tool to obtain novel endocannabinoid enhancers
... the pyridazine ring (Figure 3C) highlight the importance of nitrogenated heterocycles that can confer electronegative areas in this ...the pyridazine ring the blue polyhedron shows that an electropositive ...
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trans Tetraaquabis(pyridazine 4 carboxylato κO)magnesium(II) dihydrate
... with pyridazine- 4-carboxylate and water ligands, see: Starosta & Leciejewicz, ...of pyridazine-4-carboxylic acid hydro- chloride was determined earlier (Starosta & Leciejewicz, ...with ...
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Dibromobis(pyridazine κN)zinc(II)
... Recently, we have become interested in the synthesis, struc- tures and thermal properties of coordination compounds based on zinc(II) halides and N-donor ligands because we have found that such ligand-rich coordination ...
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catena Poly[mercury(II) di μ chloro μ pyridazine κ2N:N′]
... centers symmetrically bridged by chloride, with four equal HgÐCl distances of 2.6819 (16) AÊ. Neighboring mercuric centers are connected by the two adjacent N atoms of pyrid- azine molecules, with two HgÐN distances of ...
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catena Poly[mercury(II) di μ bromo μ pyridazine κ2N:N′]
... two neighboring N atoms of a pyridazine molecule, with HgÐ N distances of 2.532 (11) AÊ. This is the shortest HgÐN bond observed in diazine adducts of mercuric bromide, and results from the high basicity of ...
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SYNTHESIS OF LORATADINE AND SOME OF ITS AMIDE DERIVATIVES AS CYTOTOXIC AGENTS
... diethylamine derivative (3) showed least cytotoxic activity, whereas ethylenediamine derivative (4) and propylenediamine derivative (5) showed more cytotoxic activity than their precursor drug ...
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Estimating current derivatives for sensorless motor drive applications
... the derivative of any vector required for position estimation (first null, first active, second active or second null) in the PWM waveform to a reasonable ...the derivative estimates for each of the PWM ...
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