Application of ammonia borane and metal amidoboranes in organic reduction

... in scheme 1.28 In the absence of acid medium, pyridine borane is unable to affect the indole ring Moreover, pyridine borane in acetic acid is also a good reagent in reducing quinoline, isoquinoline ... 25oC/ 2min Scheme 1.24 Reducing ketone by amine borane in the presence of BH3-Et2O The reaction rates of amine boranes with aldehydes and ketons were found to increase w...

Ngày tải lên: 09/09/2015, 18:48

... 9.6 Introduction Modeling Process Planning Problems in an Optimization Perspective Applying a Genetic Algorithm to the Process Planning Problem Applying Simulated Annealing to the Process Planning ... 9 Application of Genetic Algorithms and Simulated Annealing in Process Planning Optimization 9.1 9.2 9.3 Y F Zhang National University of Singapore...

Ngày tải lên: 25/12/2013, 19:15

... nature of goblet cell carcinoids, the location of hormones and the phenotype of endocrine cells Another useful method for simultaneous revealing of mucin secretion and endocrine cell component of the ... with the hypothesis of the dual entodermal and neuroendocrine origin of goblet cell carcinoid [1] The ultrastructural investigation showed that...

Ngày tải lên: 09/08/2014, 07:21

... 258 Rajinder Raina et al Table Effects of chronic dermal application of cypermethrin on enzymes, blood glutathione and lipid peroxidation in Wistar rats Days after dermal application ... 181-193 Taplin D, Meinking TL Pyrethrins and pyrethroids in dermatology Arch Dermatol 1990, 126, 213-221 Trojanowski JQ Rotenone neurotoxicity: a new window on environmental causes of...

Ngày tải lên: 07/08/2014, 23:22

... means of additional indicators Indeed, the results of a number of recent physical investigations on ligand - stabilized transition metal clusters, which a metal nanoparticles consisting of a defined ... the doping case considered in the last section Recombination and binding energies of the excitons confined in silicon nanocrystallites are calculated within the effecti...

Ngày tải lên: 25/03/2015, 11:58

... NANOFABRICATION, ARCHITECTURE CONTROL, AND CROSSLINKING OF COLLAGEN SCAFFOLDS AND THE POTENTIAL IN CORNEAL TISSUE ENGINEERING APPLICATION ZHONG SHAOPING (M.ENG INSTITUTE OF PROCESS ENGINEERING, ... by electrospinning using a mixture of TFE and water as the dissolving solvent The potential of applying the nano-scale collagen- GAG scaffolds i...

Ngày tải lên: 14/09/2015, 09:33

... set, data cleansing and preprocessing, data reduction and projection, choosing data mining task, choosing data mining algorithm, data mining, interpreting the mined patterns and consolidating ... livestock genomics for integrative data analysis following the principles of data mining and knowledge discovery and (ii) demonstrating the application o...

Ngày tải lên: 25/11/2015, 13:26

... presumptive diagnosis of brucellosis which were sent to Central Microbiology Laboratory of Selcuk University Meram Faculty of Medicine from various clinics were included in the study and kept at ... tests and makes it possible to determine the type of antibody (3) Obtaining negative results in agglutination tests is a common phenomenon One of the reasons for this is bloc...

Ngày tải lên: 25/10/2012, 10:56

... respectively Age range of patients and controls were 44-85 year and 43-86 year respectively Table shows serum Na+, K+ of case and control groups, with a significant difference in serum + Na of case and ... and control ones Table Comparison of Mean & SD of serum Na+, K+ in 155 patients with cataract and 155 without cataract Study group Serum Ag...

Ngày tải lên: 03/11/2012, 09:49

... (after ozonation) and effluent of the phosphorus adsorption column are shown in Fig During the operation, about 70% of the phosphorus in the sludge was solubilized by ozonation, and a large part of ... of each type of phosphorus in the influent and effluent of the phosphorus adsorption column The small graph at the right shows the brea...

Ngày tải lên: 05/09/2013, 09:38

... PSM NCD Hand washing with soap before eating Hand washing without soap before eating No hand washing before eating Hand washing after defecation with soap Hand washing after defecation without ... defecating in room Households with children defecating in verandah Households with children defecating in latrine Hygiene practices Hand washing with soap before eating Hand washing...

Ngày tải lên: 05/09/2013, 10:15

... used to analyse and evaluate the performance of a planar and a tubular-shaped PEM fuel cell 2.1 Computational domain The full computational domains for the planar and tubular-shaped PEM fuel cell ... conditions are specified at all external boundaries of the computational domain as well as boundaries for various mass and scalar equations inside the computationa...

Ngày tải lên: 05/09/2013, 14:58

... rib arrangements on heat transfer and flow behavior in a rectangular rib roughened passage” International Journal of Heat and mass transfer; 123: 675-681, 2001 [6] Lau S.C., McMillin R.D and Han ... studies of augmented heat transfer and friction in asymmetrically heated rectangular ducts with ribs on the heated wall in transverse, inclined, V-continu...

Ngày tải lên: 05/09/2013, 16:10