Volume 37, Number 1
Volume 37, Number 1
Biocatalytic Oxidation of Sulfides to Sulfones
Introduction Sulfones have been widely used in organic synthesis to synthesize many popular and complicated molecules.1They constitute key skeletal framework of many natural products as well as pharmaceuticals and have attracted considerable attention because...
Read MoreStudy Rheological Behavior of Rapeseed Oils Compared to Mineral Oil
Introduction One of the most difficult problems facing humanity today seems to be energy. Most of the energy comes from natural resources, such as natural gas, oil, coal, etc. Crude oil is the most...
Read MoreMicrowave-Assisted Synthesis of Para-Nitrophenol Using Calcium Nitrate
Introduction Para-nitrophenol (p-nitrophenol) or 4-nitrophenol belongs to the group of phenolic compounds where a nitro group is opposite the hydroxyl group in the benzene ring. Among the various applications of 4-nitrophenol are its use...
Read MoreVibrational Frequencies of Dichlorine Monoxide: A Mathematical Model
Introduction Calculation of fundamental and higher overtones of molecule useful to understand molecular structure. We applied Lie algebraic method to calculate vibrational frequencies (wavenumbers) of molecule.This mathematical approach helps to calculate vibrational frequencies in...
Read MoreThe Effect of Zno Nanoparticles on the Color Change of Polyester
Introduction Wood resisting against destructive factors is one of the issues that has been considered since the past. The reason for this is the enormous use and its important role that wood plays in...
Read MoreHemocompatibility and Surface Morphology of Vegetable Oil Based Polyurethane Eggshell Powder Nanocomposite
Introduction Nowadays, Nanocomposites are suitable materials to meet the emerging demands arising from scientific and technologic advances1.There is an expanding impact on the substitution of synthetic reinforcements in compositesby natural fiber/ particles. It is...
Read MoreIn Silico Docking Analysis and Admet Prediction of Thymoquinone Derivatives Against Ovarian Cancer
Introduction Nature has produced various medicinal plants for treatment of various ailments and among those is the plant Nigella Sativa[1]. It is a plant belonging to Ranunculaceae family and is also known with various...
Read MoreOptimization of Some Parameters on the Low Efficiency of Solvent Extraction of Uranium with Alamine 336
Introduction The production of nuclear fuel at a competitive price compared with other sources of energy is a permanent concern of the nuclear industry. The solution of this situation must necessarily go through the...
Read MoreStability Indicating Method Development, Validation and Forced Degradation Study for Vilazodone Hydrochloride API
Introduction Vilazodone is classified as anti-depression drug. Vilazodone is 5HT1A receptor partial agonist and selective serotonin reuptake inhibitors (SSRIs).Vilazodone maintains mental balance by increasing amount of natural substance Serotonin. [1] It was developed by...
Read MoreInfluence of Meteorological Variables on Ambient Air Pollutants of a Coastal District in Eastern India
Introduction Our earth was created before 4.5 billion years ago (Wikispeedia). All the systems of our mother earth were remains in the balanced state. From the day human beings came to this earth the...
Read More‘Synthesis and Screening of Biologically Active Schiff bases of Benzothiazoles and its Zinc and Lanthanum metal Complexes’
Introduction The benzothiazole derivatives show wide range of biological activities which include analgesic1, anti-inflammatory2, antiviral3, antibacterial4 and anticancer activities. Preparation and screening of 2-Aminobenzothiazole derivatives in vitro as potential antimicrobial activity, which shows remarkable...
Read MoreEffect of Leaves and Acids types on The Electrical Absorbance of DSSC using Nanostructured Zinc Oxide
Introduction Petroleum derivatives considered a non-sustainable power source, sun considered power source, limited to silicon sunlight cells, high cost, complex generation process, and application limitations to astronautic and aerodynamic innovation,[1-2]. Abo-Dief et al. [3]...
Read MoreSynthesis and Characterization of Strontium Oxide Nano Particle by Sol-Gel Method
Introduction Strontium oxide nanoparticle had received great attention in basic and applied research for fabricating the devices because of its unique properties [1-5]. Strontium oxide nanoparticle is used to design the devices for dye-...
Read MoreSynthesis, Structure and Reactivity of Schiff Base Transition Metal Mixed Ligand Complexes Derived from Isatin and Salal
Introduction The chemistry of Isatin (1H-indole-2, 3- dione) and other Schiff base compounds and some of their derivatives have been reported in the literature1. The N-functionalization of the Isatin core can be readily obtained...
Read MoreActivity of Laccase Enzyme Present in the Phenol-Contaminated Sediments of the Marilao-Meycauayan-Obando River System, Philippines
Introduction Water pollution has become an increasingly adverse environmental concern in the Philippines [1]. In 1996, the Department of Environment and Natural Resources (DENR) has confirmed that almost half of the rivers in the...
Read MoreNano Synthesis and Characterization of Complex Derived from Silver Metal Conjugated with Midodrine Hydrochloride
Introduction One of the antihypotensive drugs, Midodrine HydrochlorideChemical name 2-amino-N-[2-(2, 5-dimethoxyphenyl) hydroxyethyl] acetamide; hydrochloride and chemical formula is C12H19ClN2O4 1 which is used for the treatment of low blood pressure that upgrade the blood...
Read MoreComparative Study of Solvation Behaviour of Oxidising Agents Like Kclo3, Kbro3 and KIO3 in Aqueous Solvent Systems at Different Temperatures.
Introduction Generally, an oxidizing agent donates oxygen atoms to a reactant or substrate and hence the oxidizing agent is also called as an oxygenation reagent or oxygen-atom transfer agent [1] or it also serve...
Read MoreIn Silico Study of Ayapana Triplinervis Bioactive Compounds Against Quorum-Sensing System of Pseudomonas Aeruginosa
Introduction The world annual death toll due to the development of antibiotic resistance in bacteria is estimated to have reached 700 000, and it is expected that it would upsurge to 10 million deaths...
Read MoreComparative Study on Quantification of Total Catechins Using UV-Vis Spectrophotometric Method and High Performance Liquid Chromatography Techniques
Introduction In tea breeding, selection for high quality genetic material is warranted where the varietal selection programme requires precise information on the diversity existing germplasm and also careful study on the biochemical which contributes...
Read MoreApplication of Waste Egg Shell for Adsorption of Cd(II) and Pb(II) Ions to Protect Environment: Equilibrium, Kinetic and Adsorption Studies
Introduction Water pollution becomes major environmental issue because of some anthropogenic resources such as industrialization, unplanned urbanization[1] etc. The main sources of heavy metal pollution are fast growing industrial civilization in a field of...
Read MoreChemical Composition, Antimicrobial Activity and Potential Cytotoxic Effect of Mentha Viridis (Spearmint) Extracts from Saudi Arabia
Introduction Presently, the effectiveness, low cost, and fewer side effects have increased the worldwide demand of medicinal plants. Many pharmaceutical companies are engaged in large-scale pharmacologic screening of medicinal plants for developing new drugs...
Read MoreSynthesis of Gold Nanoparticle using Coconut for Encapsulation of Curcumin
Introduction Cancer is one of the top causes of demise in the world. About 12.7 million cancer cases and 7.6 million people died of cancer in the world in 20081. Curcumin is a compound...
Read MoreAnti-Urolithiatic Activity of Silver Nanoparticles of Terminalia Chebula Bark
Introduction Allopathic medicines are also known as modern medicine and it can be used in emergency situations like life threatening problems, accidents, and trauma by performing radiation therapy, chemotherapy, steroids, antibiotics and surgery1. The...
Read MorePhysical Properties of Films Based on Gelatin and Dialdehyde Starch with Different Oxidation Degrees
Introduction Nowadays, the use of petrochemical-based plastics causesnagative impacts on ecosystem because it take many years for them to decompose. To solve this problem, the development and applications of biodegradable polymeric materials, especially those...
Read MorePentafluorophenylammonium triflate: A Mild, Efficient and Reusable Catalyst for the Synthesis of 2-Arylbenzothiazole and 2-Arylbenzothiazoline Derivatives in a Green Chemical Approach
Introduction Environment friendly green reaction medium has been given large importance in academic and industrial procedure.1 Keeping the environment in mind volatile, hazardous, toxic organic solvents are continuously replaced by green solvent like water2...
Read MoreCatalytic Studies of Complexes of Organic Compounds. Part-4: Synthesis, Characterization, Catalytic activity of Cd (II) Complex of Chiral Schiff base
Introduction Oxidation of alcohol to the corresponding carbonyl compound (aldehyde, ketone or acid) is the key step in many organic synthetic methods. The catalytic oxidation of alcohol to aldehyde or ketone has been developed...
Read MoreAntioxidant Studies of Some Lanthanide Complexes Derived from Curcuminoid Analogues
Introduction Metal complexes of many plant products are receiving much importance in recent years due to their applications in various fields1-3. The metal complexes of curcumin, a naturally occurring conjugated diketone, have been studied...
Read MoreWood-Industrial Waste Material as a Potential Sorbent for the Removal of Pb+2 and Co+2 from Mono and Binary Aquatic Metal Solutions
Introduction Heavy metal contamination is a fast increasing environmental issue across the world with the extension to manufacturing practices. The commercial usage of metals raises the accumulation of metals in air, water, and soil....
Read MorePhotocatalytic Degradation of Naphthalene By UV/Zno: Kinetics, Influencing Factors and Mechanisms
Introduction Polycyclic aromatic hydrocarbons (PAHs), are in the category of hazardous and toxic substances and have recently been identified as carcinogenic compounds1. PAHs introduced into the water to some degree undergo physical, chemical and...
Read MoreSynthesis,Characterization, biocidal, Anti-diabetic, Anti-inflammatory and Anti-Cancer(MCF-7) Studies of Schiff base ligand and its metal (II) complexes
Introduction Schiff bases obtain by the condensation of amino and carbonyl compounds are intrinsic class of ligand that coordinate to metal ions via azomethine nitrogen and have been extensively for its wide range of...
Read MoreEffects of Pretreatment and Solid-State Fermentation on Tempeh Protein Content
Introduction Tempeh is a traditional Indonesian food that is produced through the process of soybean fermentation using Rhizopus sp. 1,2,3. Tempeh attracts many people not only in Indonesia, but also at this time it...
Read MoreReactions of MoO2Cl2 and MoOCl4 with 2-Mercaptopyridine, 4-Phenylimidazole-2-thiol and 6-Mercaptopurine Monohydrate
Introduction 6-Mercaptopurine ring system may be considered as if a pyrimidine ring has been fused to an imidazole ring. Electrons of 6-mercaptopurine are highly delocalized. The ring is susceptible to both electrophilic and nucleophilic...
Read MoreOily Sludge Recovery using Microwave Pyrolysis Technique
Introduction The fossil fuels largest consumption with the energy challenge, environmental sustainability, and cleaner energy requirements attracted interest in recent years, [1-2]. Bilo’o, and Benoît [3] stated that alternate sources such as renewable energy...
Read MoreMethod Development and Validation for Quantitative Analysis of Anti-Histamine Promethazine Hydrochloride by RP-UPLC.
Introduction The common antihistamine prescription drug used in hydrochloride salt (PMZ•HCl)1. Promethazine(PMZ), (±)-10-[2-(Dimethylamino)propyl] phenothiazine monohydro chloride was a first-generated anti-histaminic agent used for treatment of sleep, nausea &allergies2. In 1951 it was permitted for...
Read MoreReview Article on Metal Complexes derived from 2’-hydroxyacetophenone based Schiff Base
Introduction Schiff base is a compound in which imine bond is present. Schiff base as ligand have been used to formed metal complexes because of its high stability in different conditions. 2’-hydroxyacetophenone based Schiff...
Read MoreThe Impact of Microwave Irradiation Reaction in Medicinal Chemistry: A Review
Introduction Microwave is an electromagnetic radiation. In the electromagnetic spectrum the microwave radiation is located between IR and Radio wave. Microwave has wave lengths 1 mm – 100 km, frequencies 300 GHz – 3...
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