Scientific Program

Conference Series Ltd invites all the participants across the globe to attend 11th Global Experts Meeting on Chemistry And Computational Catalysis Holiday Inn Atrium/Singapore.

Day 1 :

Keynote Forum

Jagadese J Vittal

Professor National University of Singapore Singapore

Keynote: Unusual Physical and Chemical Properties of Crystalline Solids.

Time : TBD

Conference Series chemistrycongress-2018 International Conference Keynote Speaker Jagadese J Vittal photo
Biography:

JJ Vittal received his BSc, MSc and PhD degrees from India and carried out postdoctoral research at the University of Western Ontario, Canada. He then managed the X-ray facility for a few years before moving to Singapore in 1997. He is currently a Professor in the Department of Chemistry, National University of Singapore. He held a prestigious World Class University Chair Professorship at the Gyeongsang National University, South Korea (2009-2013).

JJ’s major research interests are in the areas of solid state materials. JJ published over 490 research papers, reviews and book chapters with ~18000 citations and h-index of 67. He co-authored ‘Crystal Engineering – A Textbook’ and also co-edited two books on crystal engineering. He is a Fellow of Royal Society of Chemistry and Singapore National Institute of Chemistry. He holds editorial board memberships of several journals including Crystal Growth & Design and Scientific Reports. He won several awards including Outstanding Chemist Award (2014), CRISP Award (2013), Outstanding Research Award (2011) and Best Scientist Award (2007). JJ has been highlighted in Angewandte Author Profile (2014). He is the founder and an Organizing Committee member of Singapore National Crystal Growing Challenge (1997-2016). He is an international committee member of Worldwide IUCr Crystal Growing Competition for School Children.

Abstract:

The physical and chemical properties of the solids are directly related to their crystal structures. For example, noncentrosymmetric crystals are required to produce second harmonic generation, ferroelectricity, piezoelectricity, pyroelectricity and multiferroic materials. The crystal engineering tools can be used to modify and fine-tune the chemical properties like stability, reactivity, tautomerism, structural transformation, polymerization, mechanical motion, etc.  It is possible to design organic crystals, coordination polymers and metal-organic framework materials with desired physical properties like solubility, crystal bending, guest and gas sorption, storage, separation and transportation, ion exchange, catalysis, magnetism (magnetic ordering, spin crossover), conductivity, optics (multi-photon upconversion, luminescence and sensing, birefringence), negative thermal expansion and processability.  As more and more exotic new crystals are made, unexpected, unusual and unpredictable properties have been discovered. In our laboratory we have encountered a number of such interesting properties such as structural transformations due to solvent exchange, change of composition and dimensionality due to grinding, unexpected photoreactivity of organic crystals and transition metal complexes and centrosymmetric MOFs showing second-order non-linear optical properties. A few examples will be highlighted in this talk. 

Keynote Forum

Svatopluk Civis

Professor J. Heyrovský Institute of Physical Chemistry,Czech Academy of the Sciences, Czech Republic

Keynote: Methane on Mars: Photochemistry or Life?

Time : TBD

Conference Series chemistrycongress-2018 International Conference Keynote Speaker Svatopluk Civis photo
Biography:

Will be updated soon.

Abstract:

Photocatalytic reduction of carbon dioxide on montmorillonite and TiO2 can explain the formation of reduced gases in neutral atmospheres. CH4 and CO were produced during 365 nm UV irradiation of CO2 in the presence of HCl. This photocatalytic reaction represents an approximate simulation of the Martian atmosphere. In the first part of this paper, rate constants, external quantum efficiencies and effectiveness of the reduction process are discussed and compared to those estimated on Mars. In the second part, subsequent reprocessing of the CO + CH4 and N2 containing atmosphere (with the corresponding photocatalyst still present) was exposed to shock waves induced by a high-power laser. This  simulated a high energy density event (e.g. an asteroid impact) on the surface of an early planet exposed to heavy bombardment by interplanetary matter. In the resulting mixtures, glycine and RNA canonical nucleobases were found. Therefore, this process provides an explanation for the creation of reduced gases and the subsequent formation of simple biomolecules from neutral CO2 rich atmospheres and also for the origin of CH4 on Mars. The aim of this work was not to ultimately proclaim that the Earth´s early atmosphere was globally reducing. Instead, evidence is presented to support the fact that the conversion of a CO2 atmosphere to an atmosphere containing CH4 and CO is possible. This conversion must be considered in models of initial early atmosphere transformations. Therefore, a complete pathway leading from a neutral atmosphere to the formation of nucleobases under early Earth conditions has been demonstrated. Additionally, for the first time, this pathway is discussed in relation to the conditions of Mars upon solar irradiation and upon exposure to shock waves generated by the impacts of asteroids or comets.

 

Seasonal variation of atmospheric pressure: CO2 content (red), H2O content (black) and CH4 content (blue). Data points have been scaled to allow for visual comparison of their fits. The data were obtained by the NASA Mars Curiosity Rover and the OMEGA instrument aboard the Mars Express. Fits in the plot represent only trends in the data.

Keynote Forum

Adiel Coca

Professor, Southern Connecticut State University USA

Keynote: Preparation and Antimicrobial Properties of Tetrazole Derivatives

Time : TBD

Conference Series chemistrycongress-2018 International Conference Keynote Speaker Adiel Coca photo
Biography:

Adiel Coca completed his PhD from Pennsylvania State University in 2007. He was a Visiting Assistant Professor at Franklin and Marshall College (Lancaster, PA) in 2007-2008. He then moved to Southern Connecticut State University (New Haven, CT) in 2008 where he is currently an Associate Professor. He was a Visiting Researcher at Oxford University (Oxford, UK) from July 2015 to January 2016. He currently has nine peer-reviewed publications and is serving as an editorial board member of the Journal of Modern Chemical Sciences.     

Abstract:

The tetrazole ring has been featured in several approved anti-hypertension drugs such as losartan, olmesartan, irbesartan, valsartan, candesartan and fimasartan. Tetrazole derivatives have also been used as lipophilic spacers, peptide chelating agents, and as cis-peptide bond mimics. Perhaps the most common application of the tetrazole ring is as a bioisotere for carboxylic acids due to similar acidity and planarity. The tetrazole ring is typically synthesized via the (3+2) cycloaddition of an organonitrile and sodium azide in aprotic polar solvents such as dimethylformamide. In this work, several tetrazole derivatives were synthesized in good yields using a rare-earth metal catalyst. Microwave radiation was used to heat the reactions which were done in an aqueous solvent mixture. The antimicrobial properties of the resulting tetrazole derivatives were determined against Escherichia coli, Staphylococcus aureus, and Pseudomonas aeruginosa. Some tetrazole derivatives showed a significant synergistic effect when used in combination with trimethoprim

Keynote Forum

Fen-Tair Luo

Professor, Institute of Chemistry, Academia Sinica, Taiwan.

Keynote: High Throughput Production of Carbon Materials from Biomass via Molten Salt

Time : TBD

Conference Series chemistrycongress-2018 International Conference Keynote Speaker Fen-Tair Luo photo
Biography:

Dr. Fen‐Tair Luo is currently a Research Fellow at the Institute of Chemistry in Academia Sinica, Taiwan. In 1984, he received Ph.D. degree of Chemistry from Purdue University under the guidance of Professor Ei‐ichi Negishi, who won the Nobel Prize of Chemistry in 2010. He also did one-year postdoc work with Professor Carl Djerassi, who was the first one to invent the female oral contraceptive pill in the world. He is now engaging in the molten salt technology to carbonize biomass, so far he has received the patent of supertorrefaction of biomass from six countries.

Abstract:

The heating of biomass in the oxygen-free environment is a proven technique of locking up renewable carbon in a fixed form that will not rot or decay, leading to unwanted emission of green house gases. Traditional pyrolysis using hot flue gas to effect the heat transfer is not in line with economics. We used hot liquid instead to effect the fast heat transfer to comply with economics and to be adaptable for commercialization in the future. Normally, the volumetric heat capacity of liquid is about 2000 times larger than that of gas so that the speed of heat transfer by liquid is at least several hundred times faster than that of gas. Depending on the conditions of production of the charcoal – temperature, resident time, and possible pretreatment of the biomass with common environmentally friendly reagents – the resulting porous biocarbon is suitable for use as biocoal, a coal replacement but a carbon neutral fuel in thermal power-plants; biochar, for burial as a carbon negative soil amendment that can improve water retention and/or provide filtration of chemical toxins and pollutants; activated carbon, a material with high specific surface area that can be used for filtration of liquids and gases, or as a substrate for support in catalysis or for electrochemical reactions. The technology is completely scalable from test-tube experiment, to tabletop machine, to pilot-plant demonstration equipment.

  • Green and Sustainable Chemistry

Session Introduction

Abdeen Omar

Energy Research Institute, UK

Title: Agricultural Residues, Sustainable Development and Environment
Speaker
Biography:

Dr. Abdeen Mustafa Omer (BSc, MSc, PhD) is an Associate Researcher at Energy Research Institute (ERI). He obtained both his PhD degree in the Built Environment and Master of Philosophy degree in Renewable Energy Technologies from the University of Nottingham. He is qualified Mechanical Engineer with a proven track record within the water industry and renewable energy technologies. He has been graduated from University of El Menoufia, Egypt, BSc in Mechanical Engineering. His previous experience involved being a member of the research team at the National Council for Research/Energy Research Institute in Sudan and working director of research and development for National Water Equipment Manufacturing Co. Ltd., Sudan. He has been listed in the book WHO’S WHO in the World 2005, 2006, 2007 and 2010. He has published over 300 papers in peer-reviewed journals, 200 review articles, 7 books and 150 chapters in books.

Abstract:

Sudan's climatic conditions (mainly the rainy seasons) enable double annual harvests (in July and November) in the southern parts of the country. Most of the agricultural activities are concentrated near the Nile River. The El Gezira irrigation system that is located between the White and the Blue Nile Rivers (both rivers merge to form the Nile River) is the most important agriculture project and, according to some statistics, is also the largest artificially irrigated region in the world. As the irrigation system has been put in place, sorghum, wheat, and groundnuts have been planted instead of cotton in an effort to make Sudan self-sufficient in foodstuffs. The agricultural sector is the most important economic sector in Sudan. It created 39 percent of the gross domestic production (GDP), employed about 80 percent of population, and contributed 80 percent of the country's exports in the late 1990s. Cotton is the main agriculture export item, although its export volumes have been decreasing recently. The lack of any marketing or developed market policy is evident. The government has suggested the end of export taxes in order to promote more agriculture products in the future. Other agricultural products include sesame seeds, sorghum, and gum Arabic. Animal husbandry represents a very important part of the national economy, as well. Its production increased during recent years as a result of better veterinary treatment, better credit policy, and higher prices in the market. Fishing is another important sector of the national economy. The average yearly production averages around 33,000 tons, from which sea fish represent about 1,500 tons. Perch is the most important fresh-water fish, which is caught mostly in the Nile River. About one-third of the total area of Africa's largest country is suitable for agricultural development. Abundant rainfall in the south permits both agriculture and grazing grounds for the large herds owned by nomadic tribes. In the north, along the banks of the Nile and other rivers, irrigation farming prevails. Of an estimated 16.9 million hectares (41.8 million acres) of arable landing 1998, about 1.9 million hectares (4.7 million acres) were irrigated. Principal cash crops are cotton, sesame, peanuts, sugarcane, dates, citrus fruits, mangoes, coffee, and tobacco; the principal subsistence crops are sorghum, millet, wheat, beans, cowpeas, pulses, corn, and barley. Cotton is the principal export crop and an integral part of the country's economy. In 2001, agricultural products accounted for 21.9% of imports and 19.2% of exports; there was an agricultural trade deficit of $24.5 million. Government regional development schemes have played a decisive part in the economy since the 1920s. The Gezira Scheme, located between the Blue and White Niles near their confluence at Khartoum, is the world's largest under a single management and provides a substantial portion of foreign exchange and government revenue. This storage irrigation project, which covers 840,000 hectares (more than two million acres) but has an additional potential of two million hectares (5 million acres), dates back to 1911 and was put into operation by a British firm. After the expiration of the firm's contract with the Sudanese government in 1950, the land was leased to tenant farmers, who numbered over 100,000 in 1987. They manage the scheme jointly with the government through the Gezira Board. In July 1980, construction began on the 354-km (220-mile) Jonglei Canal, intended to drain the Sudd swamp and channel water from the White Nile to the arid northern Sudan and to Egypt. Built by a French consortium at a projected cost of $260 million and scheduled for completion in 1985, the canal could irrigate up to 243,000 ha (600,000 acres) of Sudanese land. By 1984, however, the project had been halted by the Sudanese People’s Liberation Army (SPLA) opposition, with less than 100 km (62 mi) to be excavated. In 1992, the public and private agricultural sectors invested heavily in land preparations, pesticides, and related inputs. Agricultural funding for such projects comes from the World Bank, the African Development Bank, and the International Fund for Agricultural Development. However, completion of these projects has been complicated by debt-repayment problems. In spite of efforts to improve Sudan's agricultural resources, famine conditions have existed in southern Sudan since 1986. Inadequate rains, a poor distribution infrastructure, and civil war have hampered relief efforts. Among agricultural products in 1999 were sorghum, 3,045,000 tons; peanuts, 980,000 tons; sesame, 220,000 tons, (the third highest in the world after India and China); and wheat, 168,000 tons. Cotton fibre production in 1999 was 172,000 tons. Production in 1999 also included sugarcane, 5,950,000 tons; millet, 1,499,000 tons; cottonseed, 131,000 tons; tomatoes, 240,000 tons; dates, 176,000 tons; yams, 136,000 tons; and corn, 65,000 tons 

  • Analytical and Biophysical Chemistry
Biography:

Will be Updated Soon.

Abstract:

The research area was in Gashua, Bade Local Government Area, Yobe State, Nigeria. The levels of fluoride, cadmium, arsenic, lead, iron and nickel were determined in sachet and borehole water samples. The levels of fluoride, cadmium, arsenic, lead, iron and nickel were also determined in blood and urine samples with respect to age groups and gender. Sample collection and preparations were carried out using standard procedures. The concentrations of all the studied metals were determined using atomic absorption spectroscopy (A.A.S). The concentration of fluoride was observed to be higher in the male subjects when compared to the female subjects. It was also observed that the concentration of fluoride was significantly higher in the urine samples when compared to the blood samples. From the present study the concentration of iron ranged from 0.11 to 2.13 mg/L, 0.01 to 1.42 mg/L arsenic, 0.01 to 2.13 mg/L cadmium, 0.01 to 1.77 mg/L nickel and   0.02 to 2.13 mg/L lead. Results from the present study showed that the mean concentrations of arsenic in the borehole water samples from the different wards in Gashua ranged from 0.87 to 2.98 mg/L; 0.44 to 0.77 mg/L lead, 1.04 to 2.13 mg/L nickel, 0.12 to 0.35 mg/L cadmium and 2.56 to 5.56 mg/L iron. The values obtained from the borehole water samples were higher than the WHO standard value of 0.05 mg/L arsenic, 1.0 mg/L iron, 0.01 mg/L lead, 0.07 mg/L nickel and 0.005 mg/L cadmium for drinking water. Information from this research showed the possible factors that may result in gender metal accumulation. The concentrations of all the study metals in the urine and blood samples were significantly higher than the WHO limits. Data obtained from borehole water samples showed that, the borehole water might be a contributing factor to blood/urine metal accumulation. Information from this research also showed the possible factors that may result to higher concentrations of all the metals in urine (both recent and past exposure) when compared to blood (only recent exposure). Data obtained from the present research indicate that the concentrations of all the metals in the blood and urine samples increased with increase in age group. This fact could be explained by the tendency of heavy metals to accumulate in the human body (bioaccumulation of heavy metals) with time, indicating that metal accumulation is age dependent.

Speaker
Biography:

Will be updated soon.

Abstract:

Soil samples in abandon gold mine of Dutse-Maru of Maru local government area of Zamfara state were collected and analyzed with the use of energy dispersive x-ray arrangement to determine the level of heavy metals concentration contained. The choice of Dutse-Maru abandon mine for analytical assessment was informed by the strategic drainage pattern of the site in relation to the Sokoto river which it empty into. The presence of elevated heavy metals in the site can be of health implications to the users of the river. The major elements in the samples were found to be Fe, Mn ,Cu, K and Ca. The range of concentrations of these elements in the stated order are;28270-315366ppm, 582-4462ppm, 645-20506ppm, 51193-56395ppm and14879-39528ppm.The element that occurs in trace proportion relative to these stated ones in the accessed samples are Mn, Ti, and Zn. It can be observed that Fe occurrence in raised proportion at many folds above permissible level is a potential treat to users of the river at its lower end. However an overall observation reveals that there is no immediate health risk signals from the preliminary results so obtained.  

  • Advanced Chemistry
Speaker
Biography:

Author presently working in Parul institute of pharmacy As a asst.professor, I have total 8 years of experience in various field .I worked in IPR division in Delhi specially for patent,Apart from this I am pursuing PHD. I have life time membership for APTI,I am a registered pharmacist. during the post graduation degree I received the scholarship from AICTE,Delhi ,I also did MBA and served  as a administrator in reputated organisation, with aim to provide better facility to the student so they fulfils their dream and make the world better place for humanity

Abstract:

Diabetes mellitus is a major affective disorder, common in the general population. Worldwide there is a renewed interest in the development of an effective medicine against the most dreaded diseases. Earlier known the class of Phenyl substituted carboxylic acids and Benzamide Derivatives are found to be good candidate for inhibitors of various PTPs, especially as PTP-1B. In the present study we propose to develop a new substituted 4-Carboxy Benzamide derivative, these can be prepared and can be checked for antidiabetic activity. The experimental work has been divided into two main parts: 1.Synthesis Work   2. Biological Studies, Therefore which prove the Inhibition of PTPase and Activation of insulin receptor and downstream functions could provide new therapeutic strategy for diabetes mellitus

  • Organic Chemistry

Session Introduction

Pinkal Patel

Parul University, India

Title: Synthesis and Pharmacological Evaluation Of Pyrazole Derivatives
Speaker
Biography:

Dr. Pinkal Patel has completed her Ph.D. from Jodhpur National University and M. Pharm in medicinal chemistry from  M.S. University, Vadodara, one of the renowned university in Gujarat. She is the serving his professional duty as HOD in the Dept of Pharma. Chemistry in Parul Institute of Pharmacy and research, Parul University. She has published more than 15 papers in reputed journals and presented more than 12 papers in various conferences.  She has been getting the opportunity to serve as an editorial board member of pharmacy. She was awarded as best teacher for outstanding academic performance in 2013-14 from Parul university. She has mentored & guided 29 Postgraduate students of Pharma. Analytical Chemistry. she is having 13 years teaching experience and working as an associate professor with the aim to provide the better education and better platform to their students to do the research work for promoting the human and make the world better.

 

Abstract:

The pyrazole ring is an important structural moiety found in numerous pharmaceutically active compounds. This is mainly due to the ease preparation and the important versatile biological activity. When pyrazoles were discovered, they were mostly useful as a anti-nflamatory and analgesic but in recent times, they are known to exhibit antibacterial and several other pharmacological actions like antifungal, anti inflammatory, analgesic, antipyretic, insecticides, herbicide and also used as dyestuffs in sunscreen materials and as analytical reagents. The present study involves synthesis of substituted  pyrazole derivatives as an antiinflamatory activity. From the literature survey carried out it was planned to synthesize substituted 1,5-dipehnyl-1H-pyrazole-3-carboxylic acid PDG 1.3(a-d)  and PDG 2.3(a-d)  as antiinflamatory agent. Substituted pyrazole were synthesized by cyclocondensation reaction. . The structure activity relationship of the pyrazole ring suggests that presence of bulky group on the 1st and 5th position increase selectivity and increase polarity on the 3rd position enhances anti-inflammatory activity. The pyrazole containing compounds were synthesized according to synthetic scheme. The synthesis of compounds were confirmed by TLC, IR, NMR and Mass spectroscopy. The synthesized compounds were screened for anti-inflammatory & analgesic activity. The Compound PDG 1.3c was found to be most active among the series

Speaker
Biography:

I am Prof.Dr.Prakash.M.M.S Kinthada, a Professor in the Department Of Chemistry at Sri Vidyanikethan Engineering college,Jawahar Lal Technological University,Anantapur,A.Rangam Peta, Tirupathi,INDIA.Earlier I was an AssociateProfessor in Chemistry ,GIT,GITAM University, Visakhapatnam, INDIA. Ihave recently returned from USA, where I was a NIH visiting fellow atKARMONAS CANCER RESEARCHINSTITUTE, Wayne State University School OfMedicine. Earlier I was a Royal Society Visiting Scientist in theInorganic chemistry laboratories at the University of Oxford,UK, working on" Transition metal complexes as Anticancer Drugs".Earlier I was a visiting fellow at the Department of ChemicalEngineering and Applied Chemistry at Aston University, Birmingham.Prior to that I was a Nehru Centenary British Council Fellow in theorganometallic laboratories at Imperial college of Science, Technologyand Medicine, London, UK. Prior to that I was a CSIR Researchassociate in the Organometallic laboratories, Department of chemistry,INDIAN INSTITUTE OF  TECHNOLOGY,NEWDELHI,INDIA. I have published allmy research in high impact international journals and Presented papersin International Conferences including American Chemical societyConferences.I have published 33 International publications and 31international conference presentations including American ChemicalSociety conferences.

 

Abstract:

Cancer is a dreadful disease and any practical solution in combating this disease is of paramount importance to public health. Cancer patients have burdened by drug induced toxic side effects, and no turned to seek help from the complementary and alternative medicine hoping for a better cure. Research on Platinum based drugs and Non Platinum based drugs is a Multi-Million Dollar Industry in USA and there is every need to produce safe drugs for the cure of this monstrous disease. Flavonoids have a long history of use in traditional medicines in many cultures. The phytochemical, curcumin is one of the major dietary flavonoid, belonging to a group of flavonol, Curcumin is a natural polyphenol. It is highly potential molecule capable of preventing and treating various cancers.  Various dietary chemo preventive agents, turmeric powder or its extract are broadly used as therapeutic preparations in Indian System of medicine. We provide a summarized synthesis and structural determination of Curcumin Oxime, Curcumin Thiosemicarbazone derivative of Gold (III) complex. The use of these analogs for prevention of cancer tumor progression and treatments of human malignancies. A pharmacologic agent for treating and/or preventing cancer, among other diseases and conditions, and particularly breast, prostate, and pancreatic cancer, in humans and animals. The novel pharmacologic agent is an isoflavonoid or isoflavonoid mimetic covalently attached to a cytotoxic pharmacophore that, preferably has the ability to conjugate with a metal salt to form a more potent metal complex, particularly a Au (III) complex and other complexes of Platinum, Palladium, Ruthenium, Copper etc.

My talk would mainly encompass different Transition Metal Complexes/Organometallic Compounds   that are presently used as drugs, especially Anticancer and Anti-HIV drugs, apart from Anti-inflammatory, Antimicrobial, Antibacterial and diseases like Arthritis and Parkinson’s Disease etc. The talk would mainly focus on the use of Medicinal Chemistry and it’s application to Drug Design and Development in Pharmaceutical Industry ,  especially    Transition Metal Complexes and Organometallic Compounds viz. Gold, Platinum, Palladium And Ruthenium apart from Copper, Cobalt, Iron,  Nickel, Zinc, Cadmium etc.

The main emphasis of my talk would be on Different class of Ligands, their Schiff’s Bases and Transition Metal Complexes especially Au, Pt, Pd and Ru, with the main aim of designing, developing very novel small molecules, as possible and extremely potential candidates as Anti-cancer and Anti-HIV drugs. The talk would provide an overview of current programs being undertaken in our laboratories, especially focused on the development of potent ligands capable of recognizing Binding sites and diverse strategies employed by my group for elucidation of Anti-Cancer and Anti-HIV drug Leads to Circumvent the problem caused by Cis-Platin.

We have synthesized and characterized several phytochemicals from Traditional Medicinal Plants and isolated some phytochemicals and  made the corresponding Oximes, Thiosemicarbazones and Substituted thiosemicarbazones as ligands and synthesized, characterized, structurally elucidated their Transition Metal Complexes especially with Gold, Platinum, Palladium, Ruthenium, Copper etc. and Studied their Anticancer Activity, Nuclease activity etc. and tested their potential as Anticancer Drugs.

The main aim of our extensive/preclinical Pharmaceutical development program is to investigate the use of these extremely novel small molecules-metal complexes/compounds of phytochemicals, flavanoids etc., which have very interesting structural features and properties and hence are excellent candidates as Anti-Cancer and Anti-HIV drugs .The main aim of our research is Design ,Development and Synthesis of Transition Metal Complexes/ Organometallic Compounds that would certainly help to bring this force of nature from BENCH to BEDSIDE and enhance Cancer Killing with less toxic effects and would certainly lead to initiation of clinical trials.