CHEM 3125 Experiment 4: Multistep synthesis of tetraphenylcyclopentadienone Overall Synthesis: CHEMICALS: wk 1: thiamine hydrochloride (1 g/student)‚ 95% ethanol (8 mls/ student)‚ 2M NaOH (5 mls/student)‚ benzaldehyde (4 mls/student) wk 2: 95% ethanol (30 mls/student) wk 3: acetic acid (6 mls/student)‚ ammonium nitrate (1 g/student)‚ 0.1g/ml cupric acetate (1.5 mls/student)‚ dichloromethane (6 mls/ student)‚ 30% acetone in heptanes (3 mls/student)‚ 95% ethanol (20 mls/student) wk 4:
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Synthesis Paper Dawn I Gaunt Introduction to Graduate Studies 5093 3 October 2014 Social and natural sciences differ dramatically‚ but they both play very important roles. Social sciences are concentrated on the human response to the environments that we ourselves have created and the natural environment. Social science experiments‚ which are documented by human observation‚ provide no absolutes due to their methods of data collection and analysis. The observations‚ the sample groups‚ and
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2013) Protease inhibitors can be used in medicine to treat different diseases and viruses which depend on protease for its mechanism of action. Protease inhibitors are most commonly used in the treatment of HIV/AIDS. Protease is responsible for the synthesis of new viral cells which would cause HIV to spread to uninfected cells. When the protease is introduced however‚ non-infectious vial particles are produced. The protease involved in HIV is called the HIV protease which is an aspartic protease (San
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According to Feagin‚ Vera and Batur (2001)‚ racism is “a century-old system intentionally designed to exclude Americans of color from full participation in the economy‚ politics and society” (p.2). The basis of racism is from racial prejudices and racist ideologies (Dovidio‚ 2000; Feagin‚ Vera‚ & Batur‚ 2001). Racism has been a national issue that plagued the United States throughout its history. Over the last several decades‚ overt expressions of racism has significantly decreased thanks in part
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Critical Synthesis Urban Sociology introduced students to five seminal texts from the field. While studying cities (and their surrounding areas)‚ and their political‚ economic‚ and social institutions‚ it is important to understand the key themes covered in these books: contested space (both for the arenas of land development and redevelopments as well as for various geopolitical interests); residential segregation; poverty; inequality (and the roles that government agencies play in exacerbating
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Jews but instead attention is now on Muslims. The anger is not just in the Middle East but it is in front of society’s own eyes. Since the terrorist attacks that occurred September 11th‚ more Americans have become associated with Islamophobia and racism towards those who are apart of the culture. In a “Huffington Post Blog” eighteen year-old‚ Ayesha Durrani‚ spoke about her first time she was verbally abused simply because of what she looked like. As Durrani recalled in her text‚ the group of men
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Research Synthesis On Friday‚ January 11th‚ students from the Waukee metro mourned the loss of their fellow classmate Drew Lieneman‚ 18‚ after he took his own life. Although Drew was the captain of the football team‚ a respected leader at Waukee high school‚ and a friend to many‚ he suffered from a burden of “loneliness” and “isolation” according to an interview with his parents on the Channel 13 News. Drew was not the only teen to take his own life during this 2015-2016 school year. Luke Anderson
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Indications | Contraindications | Drug Effects/Interactions | Adverse Rxns | Unique | Beta1 Adrenergic Sympathomimetics | Dopamine/Intropin (neurotransmitter/catecholemine) | * Dopamin is the only receptor to stimulate these site * A precursor in synthesis of NE * Action: Beta agonist/alpha agonist- dose dependentDopaminergic | * Dilate renal blood vessels‚ brain‚ mesentery and heart vessels increased blood flow * Stimulate alpha/beta receptors/vasoconstrictor‚ increase CO2 improves contractility
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The two essays‚ “Work and Workers in the Twenty-first Century" and "The Untouchables" bring out great points that everyone should take into consideration. One being that the work field is rapidly changing and people need to start focusing on their skills. Not only did they both address how it is changing but also how many more opportunities there will be‚ not just for certain people‚ but for everyone. In the essays “Work and Workers in the Twenty-first Century" and "The Untouchables" they both
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After reading the rather confusing (and extremely hostile) essay "Shakespeare‚" it’s not hard to tell that the author calls for an eradication of William Shakespeare’s plays from English classrooms. The author feels that many of Shakespeare’s great plays‚ including Macbeth‚ Romeo and Juliet‚ and Twelfth Knight‚ are irrelevant to today’s society. Although the language in this essay is extremely convoluted and tangled‚ as I am sure everyone has noted‚ I believe that I have found the quintessence of
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