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Enantioselective synthesis, also called asymmetric synthesis, [1] is a form of chemical synthesis.It is defined by IUPAC as "a chemical reaction (or reaction sequence) in which one or more new elements of chirality are formed in a substrate molecule and which produces the stereoisomeric (enantiomeric or diastereomeric) products in unequal amounts."
Medicine: Organic synthesis plays a vital role in drug discovery, allowing chemists to develop and optimize new drugs by modifying organic molecules. [9] Additionally, the synthesis of metal complexes for medical imaging and cancer treatments is a key application of chemical synthesis, enabling advanced diagnostic and therapeutic techniques. [10]
The first example of the Johnson–Corey–Chaykovsky reaction. The subsequent development of (dimethyloxosulfaniumyl)methanide, (CH 3) 2 SOCH 2 and (dimethylsulfaniumyl)methanide, (CH 3) 2 SCH 2 (known as Corey–Chaykovsky reagents) by Corey and Chaykovsky as efficient methylene-transfer reagents established the reaction as a part of the ...
According to Nancy Mack, [2] other benefits to a multigenre research paper include: Requires that diverse types of writing be generated for a theme. Stimulates critical analysis and higher level thinking skills. Integrates factual information into a meaningful text versus copying or simple recall.
With the introduction of the synthesis essay in 2007, the College Board allotted 15 additional minutes to the free-response exam portion to allow students to read and annotate the three prompts, as well as the passages and sources provided. During the reading time, students may read the prompts and examine the documents.
The synthesis of phenylacetic acid determined by retrosynthetic analysis is thus: Ph−CH 2 −Br + Na + [C≡N] − → Ph−CH 2 −C≡N + NaBr Ph−CH 2 −C≡N + 2 H 2 O → Ph−CH 2 −C(=O)−OH + NH 3. where Ph stands for phenyl. C2 synthons - acetylene, acetaldehyde-C 2 H 4 OH synthon - ethylene oxide; carbocation synthons - alkyl ...
Research synthesis or evidence synthesis is the process of combining the results of multiple primary research studies aimed at testing the same conceptual hypothesis. It may be applied to either quantitative [1] or qualitative research. [2] Its general goals are to make the findings from multiple different studies more generalizable and ...
The traditional writing assignment of the essay (with its necessary point of view) is not suited for publication here because our encyclopedic style requires a neutral point of view. [3] Wikipedia is a tertiary source, so what you will write needs to be based mainly on secondary sources, and not on your own interpretations .