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Organic preparation based on name reaction

Título: Organic preparation based on name reaction

Libro Especializado , 2013 , 36 Páginas , Calificación: A-C

Autor:in: Purvesh Shah (Autor)

Química - Química orgánica
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In “Organic Preparation based on some name reactions”, I discuss some laboratory methods for preparation of some organic compounds based on name reaction like, Claisen-Schmidt Reaction, Beckmann Rearrangement, Diels-Alder Reaction, Pechmann Condensation, Fischer Indole Synthesis, Haloform Reaction, Knorr Quinoline Synthesis, Kolbe - Schmitt Reaction, etc.
In the last chapter there is a discussion about Purification of organic compounds and their various methods.

Extracto


Inhaltsverzeichnis (Table of Contents)

  • p-Iodo nitrobenzene from p-Nitro aniline
    • [Diazotization]
  • Dibenzalacetone from Benzaldehyde
    • [Ciaisen-Schmidt Reaction]
  • Benzlanilide from Benzophenone
    • [BECKMANN REARRANGEMENT]
  • 1-Phenylazo-2-naphthol from ẞ-Naphthol
    • [DIAZOTIZATION and COUPLING]
  • 9,10-dihydroanthracene-a,ẞ-succinic anhydride from Anthracene
    • [DIELS-ALDER REACTION]
  • 7-hydroxy-4-methylcoumarin from Resorcinol
    • [PECHMANN CONDENSATION]
  • 1,2,3,4-Tetrahydrocarbazole from Cyclohexanone
    • [FISCHER INDOLE SYNTHESIS]
  • Iodoform from Acetone
    • [Haloform Reaction]
  • 2-Hydroxy-4-methylquinoline from Aceto acetanilide
    • [Knorr Quinoline Synthesis]
  • 2,4-Dihydroxybenzoicacid from Resorcinol.
    • [Kolbe - Schmitt Reaction]
  • Benzyl alcohol and Benzoic acid from Benzaldehyde
    • [Cannizzaro Reaction]
  • Chalcon from acetophenone
    • [Aldol Condensation]
  • ẞ-dimethyl amino propinphenone hydrochloride from acetophenone
    • [Mannich Reaction]
  • Purification of organic compounds
    • A) Heating under reflex
    • B) Distillation
    • C) Extraction by solvent
    • D) Recrystallition
    • E) Tests of purity

Zielsetzung und Themenschwerpunkte (Objectives and Key Themes)

This text provides a practical guide to organic chemistry, focusing on the preparation of various organic compounds through named reactions. It aims to provide students with hands-on experience in the laboratory, emphasizing the understanding of reaction mechanisms and experimental techniques. Key themes and objectives include: * **Understanding Named Reactions:** Exploring the mechanisms and applications of various named reactions in organic synthesis. * **Practical Organic Synthesis:** Providing step-by-step procedures and detailed instructions for preparing a range of organic compounds. * **Experimental Techniques:** Illustrating and emphasizing the importance of various experimental techniques for purification and characterization of organic compounds. * **Safety and Practical Considerations:** Highlighting the importance of safety precautions and practical considerations in the laboratory.

Zusammenfassung der Kapitel (Chapter Summaries)

The text explores the preparation of various organic compounds through named reactions. Each chapter focuses on a specific reaction and its application in the synthesis of a target compound. The chapters provide detailed instructions, reaction schemes, and practical tips for conducting each experiment successfully.

Schlüsselwörter (Keywords)

The text centers on organic chemistry, practical synthesis, named reactions, laboratory techniques, purification, and characterization of organic compounds. Key concepts include diazotization, coupling, Claisen-Schmidt reaction, Beckmann rearrangement, Diels-Alder reaction, Pechmann condensation, Fischer indole synthesis, Haloform reaction, Knorr quinoline synthesis, Kolbe-Schmitt reaction, Cannizzaro reaction, Aldol condensation, and Mannich reaction. These are crucial for understanding the synthesis of a range of organic compounds.

Frequently Asked Questions

What are "Named Reactions" in organic chemistry?

Named reactions are chemical reactions named after their discoverers, such as the Diels-Alder or Cannizzaro reaction. They are fundamental building blocks in organic synthesis.

How can Benzyl alcohol and Benzoic acid be prepared?

They can be synthesized from Benzaldehyde using the Cannizzaro Reaction, which involves the base-induced disproportionation of non-enolizable aldehydes.

What is the Diels-Alder Reaction used for?

It is used to synthesize cyclic compounds, such as 9,10-dihydroanthracene-a,ß-succinic anhydride from Anthracene, by reacting a conjugated diene with a dienophile.

Why is the purification of organic compounds important?

Purification is essential to remove side products and unreacted starting materials. Methods include distillation, solvent extraction, and recrystallization.

What is the Fischer Indole Synthesis?

It is a method to prepare indole derivatives, such as 1,2,3,4-Tetrahydrocarbazole, from cyclohexanone and phenylhydrazine under acidic conditions.

Final del extracto de 36 páginas  - subir

Detalles

Título
Organic preparation based on name reaction
Calificación
A-C
Autor
Purvesh Shah (Autor)
Año de publicación
2013
Páginas
36
No. de catálogo
V272163
ISBN (Ebook)
9783656660781
ISBN (Libro)
9783656660774
Idioma
Inglés
Etiqueta
organic preparartion name
Seguridad del producto
GRIN Publishing Ltd.
Citar trabajo
Purvesh Shah (Autor), 2013, Organic preparation based on name reaction, Múnich, GRIN Verlag, https://www.grin.com/document/272163
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