pubs.acs.org/joc Mechanism and Regioselectivity of the Osmium-Catalyzed Aminohydroxylation of Olefins Dominik Munz and Thomas Strassner* Physikalische Organische Chemie‚ Technische Universit€t Dresden‚ Mommsenstrasse 13‚ 01062 Dresden‚ a Germany thomas.strassner@chemie.tu-dresden.de Received November 12‚ 2009 The mechanism and regioselectivity of the osmium-catalyzed aminohydroxylation of olefins was investigated in detail by density functional theory (B3LYP/6-31G(d)) calculations in
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PRL 106‚ 081101 (2011) Selected for a Viewpoint in Physics PHYSICAL REVIEW LETTERS week ending 25 FEBRUARY 2011 Rapid Cooling of the Neutron Star in Cassiopeia A Triggered by Neutron Superfluidity in Dense Matter Dany Page‚1 Madappa Prakash‚2 James M. Lattimer‚3 and Andrew W. Steiner4 ´ ´ ´ Instituto de Astronomıa‚ Universidad Nacional Autonoma de Mexico‚ Mexico D.F. 04510‚ Mexico 2 Department of Physics and Astronomy‚ Ohio University‚ Athens‚ Ohio 45701-2979‚ USA 3 Department of Physics and Astronomy
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Elevating Prostate Cancer Awareness in Orange County among African American Men University of Central Florida Community Diagnosis Health seeking behavior: prostate cancer screening among African-American men ages 40 and older related to the fact that African American men are 50% more likely to develop prostate cancer than any other racial or ethnic group (Maurer & Smith‚ 2005‚ p. 443) and risk factors: family history of prostate cancer‚ a diet high in fat‚ and non-participation
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Starwood Hotels is one the largest hotel companies in the world. At the end or 2010‚ their chain comprised 1‚027 hotels with approximately 302‚000 rooms in nearly 100 countries. The hotels were either owned or leased (62 properties)‚ managed on a hotel management contract (463) or franchised hotels (502 properties). Over half their hotels are in North America and the Caribbean and one quarter in Europe‚ Middle East and Africa (EMEA). Most of their brands are in the upper end of the market‚ and
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spectrum disorder (ASD) is a developmental disorder that affects social and communication skills in the brain (American Psychological Association). In the United States‚ the children affected by autism are 1 in 88 children and one in every 54 is boys while only one in 252 is girls. “By way of comparison‚ more children are diagnosed with autism each year than with juvenile diabetes‚ AIDS or cancer‚ combined. “ASD affects over 2 million individuals in the U.S. and tens of millions worldwide (Autism Speaks
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belladonna) fruit in different levels of maturity b) distillation apparatus c) beakers d) petri dish e) refrigerator (for preservation of samples) f) mortar and pestle g) thermometer 2) for preperation and treatment of cancer cells a) sample of blood with HPV related neoplasms‚ 5ml per sample b) sample of normal blood‚ 5ml per sample c) centrifuge d) test tubes e) petri dish f) dropper g) refrigerator (for preservation of samples) h) compound
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Majority of Americans believe that regions influence in the nation is waning. America has always been a religious country. Americans pray even more than they go to church. This shows that religion in American society is still important because it fills people lives with happiness‚ it helps marriages last longer‚ and it provide moral guidelines. One way religion is still important in American society is because it fills people lives with happiness. It turns out that the practice of religious
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Benjamin Franklin’s Influence on American Society Benjamin Franklin was born in the 18th century‚ and he was one of the most intelligent astounding American national history has recorded. He increased his already genius rank brightness all through his life. With only three years of education‚ he took the initiative to learn various arts and sciences including learning French‚ German‚ Spanish‚ and Italian. Additionally‚ he learned to play the guitar‚ harp‚ and violin (Powell‚ 1997). Therefore‚ it
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Importance of an Official Language in American Society. The United States of America has commonly been referred to as a great melting pot because we are a country comprised of many different cultures and ethnic backgrounds. The original idea of our melting pot was that one nation would be made out of immigrants from different nations around the world. That cultural influx has created the vibrant and diverse atmosphere of today’s American society. As a society‚ it is important to appreciate our cultural
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Many people feel that American society is too competitive. Many people take games to serious. Many people get hurt when others take playing around in a game to being rough. Also‚ many friendships are ruined over one being to competitive. I believe that the american society is not too competitive‚ being competitive makes everyone view a topic from a different perspective‚ a lot more fun‚ and more entertaining. If one is competitive‚ one will be successful. Once i found myself always last. I was
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