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Related Concept Videos

Introduction to Functional Groups02:08

Introduction to Functional Groups


Functional groups are group of atoms with specific chemical properties that occur within organic molecules and sometimes denoted as “R”. Functional groups are found along the carbon backbone of macromolecules can form chains or rings of carbon atoms. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of common functional groups
The table below summarizes some of the major functional groups in organic chemistry. (The...
Overview of Advanced Functional Groups02:22

Overview of Advanced Functional Groups


Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of Advanced Functional Groups
The table below summarizes some of the major functional groups in organic chemistry.
Functional Groups02:45

Functional Groups

Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...
Functional Groups02:45

Functional Groups

Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...
Functional Groups02:45

Functional Groups

Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...
Overview of Functional Groups01:19

Overview of Functional Groups

Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, certain functional groups will make a molecule hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each functional group is a unique...

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Applying Cheminformatics to Develop a Structure Searchable Database of Analytical Methods
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A conceptual basis to encode and detect organic functional groups in XML.

Punnaivanam Sankar1, Alain Krief, Durairaj Vijayasarathi

  • 1Department of Chemistry, Pondicherry Engineering College, Puducherry 605014, India. gapspec@gmail.com

Journal of Molecular Graphics & Modelling
|May 14, 2013
PubMed
Summary

A new model defines organic functional groups using a central atom and bonded atoms. This framework, organized by the

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Area of Science:

  • Computational Chemistry
  • Organic Chemistry
  • Cheminformatics

Background:

  • Accurate identification of organic functional groups is crucial for chemical research and reaction modeling.
  • Existing methods for functional group definition and detection can be limited in scope and flexibility.

Purpose of the Study:

  • To develop a robust conceptual framework for defining and detecting organic functional groups.
  • To create a chemical ontology and a user-friendly interface for functional group analysis.

Main Methods:

  • Developed a basic model for primary functional groups based on group center atoms and bonding patterns.
  • Created a chemical ontology named 'Font' to classify functional groups.
  • Extended the model to include functional group assemblies and skeletal groups.
  • Implemented a Graphical User Interface (GUI) for defining and encoding functional groups in XML for detection.

Main Results:

  • Established a systematic approach to define and detect diverse organic functional groups.
  • The 'Font' ontology facilitates the organization and expansion of functional group definitions.
  • The GUI enables efficient encoding and detection of functional groups, including poly-functional and overlapping groups.
  • The developed system is suitable for reaction modeling applications.

Conclusions:

  • The proposed conceptual basis and computational tools provide a comprehensive method for organic functional group analysis.
  • This framework enhances the ability to represent and process chemical structures for computational chemistry.
  • The system supports the identification of complex functional group arrangements, advancing reaction modeling capabilities.