Exp’t 84 Synthesis of Methyl Benzoate by Fisher Esterification from K. L. Williamson‚ Macroscale and Microscale Organic Experiments‚ 2nd Ed. 1994‚ Houghton Mifflin‚ Boston p385 Revised 10/15/03 Prelab Exercise: Give the detailed mechanism for the acid-catalyzed hydrolysis of methyl benzoate. Introduction: The ester group is an important functional group that can be synthesized in a number of different ways. The low-molecular-weight esters have very pleasant odors and indeed are the major components
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to identify it by the precipitation of a derivative. Principle In this experiment‚ the unknown compound is either an aldehyde or a ketone from Table 90. In the first part‚ on undergoing Tollen’s & Fehling’s tests‚ ketone will have no reaction. In the second part‚ by preparing a derivative of the compound with 2‚4-dinitrophenylhydrazine‚ the sharp melting point can be used to identify the unknown carbonyl compound. Carbonyl compound can form a precipitate with 2‚4-dinitrophenylhydrazine
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Figure 6: Imatinib The first imatinib drug synthesis was done by Zimmermann (figure 7) in 1993‚ he used a chain of the reaction to reach to imatinib but the important part is that both guanidinium nitrate 7 and aminopyrimidine 8 are precipitated from the respective reaction mixtures by the addition of Figure 7: imatinib synthesis by Zimmermann insolubilizing solvents‚ so we got a condensation reaction between guanidinium salt 7 with enone “9” to form the aminopyrimidine “8” then “8” is
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Synthesis Essay Dison English 99 Rough Draft Due: November 21st Final Draft Due: November 26th You must do research and find TWO - THREE reliable sources dealing with an issue discussed from “Enrique’s Journey.” (1 government document‚ 1 scholarly source‚ 1 reputable periodical) Format: Must be typed using 12 pt font of ‘Times New Roman’ or ‘Arial.’ Paper must be written using Standard MLA formatting. Paper must have a compelling title‚ a heading that includes your name‚ the date‚ the class
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Chris Archbold Argumentative Synthesis Prof. McKee 17 April 2013 Argumentative Synthesis on Skateboarding Skateboarding is a sport that is uniquely different from all others. It doesn’t require a team competing for a common goal. There isn’t a legitimate system that judges how talented a skateboarder is. There is no league regulating how skateboarding should be done. Skateboarding is an individualistic sport that provides infinite potential for progression. There is no limit on the amount
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Clinical Synthesis I Ayva Rodriguez Felician College Clinical Synthesis I The American Association of Colleges of Nursing (AACN) recommended nine essentials of baccalaureate education for professional nursing practice ("Essentials‚" 2008‚ p. 3). One of the key nurse managers’ key competency is practicing the AACN essential I that uses written‚ verbal‚ nonverbal‚ and emerging technology methods to communicate effectively with a variety of disciplines to inform decision making by using inquiry
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The Dumbest Generation Synthesis Essay In the modern world of today‚ the Web is the medium of all information. It is how information is transmitted and created. It’s how information is viewed and immortalized. Why is it then‚ that the Web is making today’s generation “dumber”? It does feel as if we‚ this current generation of people‚ are becoming more blunt and dull. Many professors and scholars point the cause to the our carefree lifestyle‚ the web‚ and the furthering advancement of technology
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THE SYNTHESIS OF MONSTER INC. In Monsters Inc. At the beginning of the story‚ depicted a company belonging to the monsters that find and produce energy from the screams of children being made afraid by them. They’re harvesting energy to keep from becoming extinct by going back to when humans were most prominent. Monsters must have relied on anti-human instincts to believe that just touching a human would corrupt their world like it did in the past. So they scare humans to gather their energy until
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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 reaction mixture was cooled‚ poured onto crushed (100 ml) ice . The solid was filtered‚ washed with water‚ dried and crystallized from methanol‚ m.p. 180oC‚ 80% yield. Analysis calculated for C23H14Br2Cl2N4O3; Calcd.: %C‚ 44.19; H‚ 2.26; N‚ 8.96‚ Found: % C‚ 44.15; H‚ 2.24; N‚ 8.64. IR: υmax./cm-1 3300 (NH)‚ 3020 (C-H aromatic)
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