Nomenclature of Heterocyclic Compounds

Chemistry - University of Nairobi Personal Websites

Unit I Basic Organic Chemistry Unit II Hydrocarbons Unit III Alkyl halides ... Discuss fermentation theory and its application in ethanol manufacture, the

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PROTECTING GROUPS IN ORGANIC SYNTHESIS

Protecting Groups in Organic Synthesis 6 ... Acetal Protecting Group Acid catalysed hydrolysis (dilute HCl or AcOH / H 2 O or TFA/ H 2 O or p- ... Protecting Groups for Amino Groups (Carbamate Protecting Groups) Formation Tert-Butyloxycarbonyl Protecting Group (BOC) 1:56 PM 26 Example.

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LECTURE 4 - MICROSCOPIC STUDY OF MINERALS UNDER THE …

(PPL). In most UK microscopes the polariser is oriented to give an E-W vibrating incident light. 4.2.3 Substage diaphragms One or two diaphragms may be located below the stage. The field diaphragm , often omitted on simple student microscopes, is used to reduce the area of light entering the thin section,

DEDICATION AND ACKNOWLEDGEMENT

proposed an education system that would foster national unity and create sufficient human ... (KAMUNGE Report 1988).It aimed at improving . 8 education financing, quality, and relevance. It also proposed the introduction of cost sharing ... 1.81 METHODOLOGY The researchers used questionnaires to collect data from the respondents. The

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KENYA-SOMALIA MARITIME TERRITORIAL DISPUTE: WHY …

state accepting the same obligation, the jurisdiction of the Court in all legal disputes1. Whereas Somalia wants the boundary defined by the ICJ, as stipulated by the United Nations Convention on the Law of the Sea (UNCLOS), as well as other global laws, Kenya has stuck to its guns on its preferred border demarcation according to the 1979 decree.

  Demarcations

LECTURE 1 MINERALOGY AND CRYSTALLOGRAPHY

a fundamental part of the science of geology and other closely related subjects such as agronomy, ceramic engineering, medical science, and metallurgy. In this lecture we shall review the definition of a mineral, the historical perspective of mineralogy, its importance in science and application in society, and a more in-depth

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The Impact of Mobile and Internet Banking on Performance ...

The study is also expected to give an insight on the state of mobile money services as a competition to the commercial banks in Kenya and the factors that have greatly influenced its growth. Players in the financial institution sector and telecommunications industry will

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THE CHALLENGES FACING EFFECTIVE COMMUNICATION AS …

sentiment and to disseminate information to the public successful public relations communication covers the five w’s, who, what, when, where & why. Organizations often use the company website as a tool for communicating with the public, disseminating information about events, new services or other topics of public interest.

  Communication, Sentiment

Approaches to Inclusive Education and Implications for ...

many countries (European Agency on the Development of Special Education, 2006). Some of the challenges arise from inflexible or irrelevant curriculum, didactic teaching methods, and inappropriate Abstract: Education is a fundamental human right as well as an instrument for economic growth and human development.

  Development, Education, Growth, Inclusive, Inclusive education

RETROSYNTHETIC ANALYSIS

Retrosynthetic Analysis and Synthetic Planning Definitions 2 Retrosynthetic analysis is a technique for planning a synthesis, especially of complex organic molecules, whereby the complex target molecule (TM) is reduced into a sequence of progressively simpler structures (retrons) along a pathway which ultimately leads to the identification

  Analysis, Organic, Retrosynthetic analysis, Retrosynthetic

Petroleum Refining and Petrochemical Processes

1. Hydrocarbon compounds (compounds made of carbon and hydrogen). 2. Non-hydrocarbon compounds. 3. Organometallic compounds and inorganic salts (metallic compounds). ... Asphaltenes are a complex mixture of aromatic and heterocyclic compounds. The following are representative examples of some aromatic compounds found in crude oils: Composition ...

  Processes, Compound, Petroleum, Petrochemicals, Refining, Heterocyclic, Heterocyclic compounds, Petroleum refining and petrochemical processes

HS Codes and Descriptions - European Commission

2932 heterocyclic compounds, oxygen hetero-atom(s) only 2933 heterocyclic comp, nit hetero-atom, nucleic acids 2934 heterocyclic compounds nesoi 2935 sulfonamides 2936 provitamins and vitamins & derivatives & intermixs 2937 hormones, derivatives & steroids used as hormones 2938 glycosides, natural or synth & salts, ethers etc. ...

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Chapter 17: Amines and Amides

heterocyclic compounds. Numerous heterocyclic amines are found in biochemical systems heterocyclic amine are amine in which nitrogen is one of the atoms of a ring. Examples Methylamine (a 1° amine) Trimethylamine (a 3° amine) CH 3 CH 3 CH 3-NH 2 CH 3-N Tetramethylammonium bromide (a 4° ammonium salt) + CH 3 CH 3 CH 3-N-CH 3 Br-

  Compound, Heterocyclic, Heterocyclic compounds

Nitrogen Determination by Kjeldahl Method

the ratio of acid to salt and the type of catalyst. For example, fat, oil and heterocyclic aromatic compounds are more easily digested if the catalyst contains selenium. The use of copper as catalyst is becoming more common, as it is recognized to be more ... 175639.12111 1.65 g 1650 g 1.501 g 0.148 g Universal tablet. 1.5 g tablet is ...

  Compound, Heterocyclic

HETEROCYCLIC COMPOUNDS - Uttarakhand Open University

1. Five membered heterocyclic compounds: These heterocyclic compounds may be considered to be derived from benzene by replacing one C=C bond by a hetero atom with a lone pair of electron. Based on number of hetero atom present in the cyclic ring this class of heterocyclic compounds may be further subdivided in to following categories. a).

  Compound, Heterocyclic, Heterocyclic compounds

International Journal ofPharmTech Research

K. G. Kapuriya et al/Int.J. PharmTech Res. 2015,8(9),pp 165-170. 170 4.Conclusion Classical QSAR approach was applied successfully to a 16 compounds from series of some N-{(1H-Benzo [d] Imidazol-1-yl) (Phenyl) Methylene} Benzenamine analogues …

  Compound

Reactions of Amines

1 O Ketone or aldehyde + H N H R 2 NaBH 3CN cat.H+ RR H 1 N R 2 H via N R R 1 O Ketone or aldehyde + H N H H NaBH 3CN cat.H+ R R H1 N H via R R 1 N ammonia 1¼ amine 1¼ amine 2¼ amine R R 1 O Ketone or aldehyde + H N R 3 R 2 NaBH 3C cat.H+ R R H1 N 2R via R R 1 N 2¼ amine 3¼ amine 7. Via Amides: (Section 19-20) R N R1 O R2 LiAlH4 R N R1 R2 ...