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 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Savita Dhongade-Desai Quinazolines. Synthesis & QSAR Study 2014 г., 168 стр., мягкий переплет Quinazoline derivatives are of special importance because of their versatile biological and pharmacological activities especially anti-inflammatory, anticonvulsant, hypnotic, anthelmentic, hypotensive, antibacterial agents etc. Microwave irradiation using scientific ovens has been rapidly increased for the variety of reactions such as synthesis... | 39144 тг  |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Swati Jadhav and Suresh Patil Natural catalysts. In organic synthesis 2014 г., 236 стр., мягкий переплет Utilization of natural catalysts obtained from renewable resources is new and inexpensive method which can contribute to the development of new synthetic methodologies. This book, presents the applications of natural catalysts like calcined eggshells (CES) and Lemon juice for the organic syntheses. The use of CES catalyst reduces environmental... | 53660 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Meghasham Narule Biologically active Pyrroles. 2014 г., 156 стр., мягкий переплет Heterocyclic compounds have played an important role in the evolution of life, as dyes, drugs and are also used in many commercially important species. Pyrroles and their derivatives exhibit different important biological activities like antibacterial, antioxidant, cytotoxic, insecticidal, anti-inflammatory, anticoagulant, antiallergic,... | 45978 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Savita Dhongade-Desai Pyrimidines Fused with Heterocycles. Synthesis & QSAR Study 2014 г., 60 стр., мягкий переплет The importance of derivatives of pyrimidines such as pyrazolo, thiazolo and triazolo pyrimidines as biologically active compounds includes their use as antibacterial, antimicrobial , antibacterial, antihypertensive, antileishmanial, and anticonvulsants agents etc. Microwave assisted organic synthesis has proved to be excellent sophisticated tool... | 21272 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Mohamed Alaasar,Magdi Naoum and Abdelgawad Ali Fahmi Synthesis and Phase Behavior of Supramolecular Liquid Crystals. 2014 г., 180 стр., мягкий переплет This book consists of two parts: the first part is the synthesis and characterization of model, three-ring compounds, one of the rings is a pyridine, joined together with an ester and azo groups with a terminal alkoxy group of varying chain length or a small compact polar group covering a wide range of polarity. The second part is the preparation... | 42959 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Anjali Gupta Quinolines & Benzofurans: Occurrence, Synthesis & Biological Activity. Design and Synthesis of Quinolin-2-one and Benzofuran Derivatives and Evaluating their Biological Activity 2014 г., 236 стр., мягкий переплет Acetoxy drug: Protein transacetylase catalyses the transfer of acetyl groups from acetylated polyphenolic peracetates (PAs) to the receptor proteins and modulates the activity of proteins and alters the effect of various enzymes like Glutathione S-transferase, NADPH Cytochrome c Reductase and Nitric Oxide Synthase (NOS). Accordingly, Polyphenolic... | 47368 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nadia H. Elsayed and M.Y. Abdelaal Acrylic Polymers. Chemical Modification of Acrylic polymers and their Applications 2014 г., 116 стр., мягкий переплет During the last two decades functionalization of polymer surfaces has been recognized as a valuable tool to improve their adhesion properties. It is very interesting research field due to its wide range of applications in engineering and physical and biological behaviors.The polymers can be functionalized either by introducing functional groups to... | 21810 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Sayed Shamshul Hussain Phytochemical Investigation of Indian Medicinal Plants. Erythrina stricta and Swertia decussata 2014 г., 96 стр., мягкий переплет The search for bioactive compounds has been rewarded by plants, as they are the richest source of these secondary metabolites. The leads provided by them are often instrumental in the development of safer and more potent formulations. Consequently, Phytochemical research has lately undergone explosive growth and forms the cornerstone of modern... | 31747 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Mehdi Abaszadeh The Condensation of (Chlorocarbonyl)phenyl ketene with Bisnucleophiles. Ketene Reactions 2014 г., 196 стр., мягкий переплет In this book, cycloaddition of chlorocarbonyl ketenes, effective 1,3-electrophiles in synthsis of heterocycles functionalized with oxo and hydroxyl groups, with 1,2 and 1,3-binucleophiles were described to prepare the five and six-membered heterocyclic compounds. Thus, (chlorocarbonyl)phenyl ketene (CCPK) was formed by distillation of phenyl... | 43528 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nazli Boke Sarikahya and Suheyla Kirmizigul Biologically Active Natural Compounds. Anatolian Cephalaria Species and Antimicrobially Active Triterpene Glycosides 2014 г., 316 стр., мягкий переплет Plants have provided humankind the essentials of life, including food, raw materials for clothing and shelters, and medicinal agents throughout the ages. The plant kingdom may be an important source of safer or more effective substitutes for synthetically produced chemicals. In fact, natural products especially glycosides represent a rich source... | 38110 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Aniket Farande Neurotransmitter Receptor Ligands. 2014 г., 100 стр., мягкий переплет A broad range of severe pathologies such as pain, anxiety, neurodegeneration,hypertension, asthma, as well as some gastrointestinal diseases, are due to receptordysfunction. Some of these pathologies have a tremendous social impact as they involve large population segments, in particular aged people. The systems more frequently involved in these... | 31889 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Abdel-Aal Gaber,Hussni Muathen and Layla Taib Synthetic Applications of the Thermolysis of Benzamidoxime Derivatives. Synthesis and Thermolysis of Benzamidoxime Derivatives 2014 г., 140 стр., мягкий переплет Over the last few years, the classic synthesis of benzimidazoles has low yields and through complex routes. In the past thirty years organic thermochemistry has developed rapidly and led to a wealth of novel reactions and applications that can be of great significance. The present work has been devoted to study of thermal fragmentation of aromatic... | 28471 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Pradeep Kumar,Chandra Sourabh Azad and Shiv Manohar Sharma Some Historical and Modern Trends in Protein Purification. 2014 г., 52 стр., мягкий переплет Proteins are important biomolecules today as they are used in several fields of our life like food and fed/ dairy industry, enzyme based detergent formulations, cosmetics, leather, paper and pulp, therapeutic drug industries. Proteins are needed in purified form for these application. Purification of proteins has become an important area of... | 20988 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Gunasekar Ramachandran and Kulathu Iyer Sathiyanarayanan Synthesis and anti-cancer studies of lactams and [1, 3] oxazines. A new series of N-substituted lactams and [1, 3] oxazines exhibit in vitro anti-cancer activity 2014 г., 156 стр., мягкий переплет Synthesis has been the back bone of synthetic organic chemistry since the time Friedrich Wohler accidentally synthesized urea as an organic material from an inorganic material - ammonium cyanate in 1828. This proved that nonliving substances can be used to reproduce substances made by living things. The scientific research of organic synthesis is... | 40171 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Jaron Thomas On Metal Synthesis of Some Rhenium and Manganese Complexes. The observation of different pyridizine complexes being used to make fully functional pyridazyl ligand polymers 2014 г., 60 стр., мягкий переплет The observation of some basic pyridizine complexes and their synthesis along with two different ligand groups. Taking pyridizine complexes and attaching manganese and rhenium ligand groups to make a fully functional organometallic material that has the capacity to carry an electrical charge. Proof through nuclear magnetic resonance provided a... | 26112 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ranjitha Jambulingam Alkaloids from the leaves of Coccinia indica-Medicinal Plant. Extraction,Identification and Characterization of Alkaloids from the leaves of Coccinia indica 2014 г., 72 стр., мягкий переплет Coccinia indica (Family: Cucurbitaceae) is a medium-sized perennial plants.In traditional medicine, a decoction of the leaves of coccinia indica is used to treat skin problems, diabetes-mellitus, tongue-sore, Etc. The previous studies on this plant reported that the phyto-constituents presents in coccinia indica showed anti-diabetic activity,... | 23635 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nirav Joshi,Jaysukhlal Parmar and Yogesh Naliapara Studies on Chromene Derivatives. Strategic Design, Synthesis, Characterization and Biological Evaluation of Chromene Derivatives 2014 г., 92 стр., мягкий переплет Chromans, chromenes and Dihydrocoumarins, are important classes of benzopyran derivatives found in many natural products and synthetic molecules exhibiting unique biological and pharmacological activities. For instances, splitomicin and its analogues are known to be Sir2 inhibitors, vitamin E and trolox are well-known antioxidants and... | 34025 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ghulam Abbas and Muhammad Iqbal Choudhary The Management of Diabetes Mellitus and Late Diabetic Complications. Anti-diabetic Therapy 2014 г., 156 стр., мягкий переплет The research presented in this book is comprised of two parts. Part A is related to research focused on protein glycation which is one of the major causes of diabetic complications. standard bio-assay was established to screen natural and synthetic compounds to discover new lead molecules with high potency and low toxic effects. More than 1000... | 42107 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kartik Vyas,Kiran Nimavat and Kaushik Joshi Tetrahydro Pyrimidines. 2014 г., 124 стр., мягкий переплет Generally pyrimidine derivatives such as 2-hydroxy-substitutedpyrimidine, 2-mercapto-substituted-pyrimidine and 2-amino-substituted pyrimidine are studied. Pyrimidines have been isolated from the nucleic acid hydrolysates. Pyrimidines are among those molecules that make life possible, have been some of the building blocks of DNA and RNA. Several... | 35162 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Aziz-ur- Rehman Synthesis and Biological Screening of some Sulfonamides & Oxadiazoles. Synthesis of Some Sulfonamides & 1,3,4-Oxadiazoles 2014 г., 64 стр., мягкий переплет In the present study, various N-alkyl substituted derivatives of benzene-sulfonamide were synthesized. In the first step, benzene sulfonyl chloride was treated with 2-amino-2-methyl-1-propanol afforded N-(2-hydroxy-1,1-dimethylethyl)-benzenesulfonamide and in next step this parent compound was reacted with alphatic halides to produced different... | 23350 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Ram Nandaniya,Kaushik Joshi and Piyush Sangani Schiff Base Metal Complex. 2014 г., 68 стр., мягкий переплет Compounds containing an azomethine group (-CH=N-) are known as Schiff bases and they are usually formed by the condensation of a primary amine with a carbonyl compound. Azomethines compounds are contain –C=N- group. These compounds are also known as imines or anils but most commonly, they are known as Schiff bases to honor Hugo Schiff1, who... | 23493 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nirav Joshi Studies on Oxadiazole Derivatives. Strategic design, synthesis and antimicrobial screening 2014 г., 116 стр., мягкий переплет Oxadiazole derivatives constitute an important family of heterocyclic compounds. Since many of them exhibit a remarkable biological activity and find wide usage as dyes, photosensitive electrical materials, polymer precursors & stabilizers. Particularly, the 2-aryl-5-substituted-1,3,4-oxadiazoles have been reported to show antibacterial,... | 32457 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Nirav Joshi,Kaushik Joshi and Haresh Ram Pyrimidine Derivatives. 2014 г., 88 стр., мягкий переплет Pyrimidine is a well known heterocyclic compound, which has been subjected to a large variety of structural modification in order to synthesize derivatives with different biological properties. Pyrimidine derivatives have been reported to possess a broad spectrum of pharmacological properties. Pyrimidine is the most important member of all the... | 24203 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Mithu Maiti,Rajeev Jindal and B. S. Kaith Modification of natural fibers and development of green composites. Biodegradable composite 2014 г., 80 стр., мягкий переплет Greenpeace groups and NGOs in various countries have reiterated the environmental impact of the chemical substances, as a global issue for many decades. As a consequence, this awareness is pushing governments toward more stringent laws for the preservation and protection of the quality of the environment for future generations. To combat the... | 23919 тг |
 | Отрасли знаний: Естественные науки -> Химия -> Органическая химия Kartik Vyas,Gaurang Jani and Kaushik Joshi Synthetic Heterocyclic Compounds. 2014 г., 96 стр., мягкий переплет The entire pharma industry is faced with the confront of growing productivity and novelty. The major hurdles are the increasing costs of research and development and a simultaneous stagnating number of new chemical entities. Taking in view of the applicability of heterocyclic compounds, in the present work several entities containing heterocyclic... | 31747 тг |
