isocyclic

Thân thiện

A chemist draws an isocyclic compound on the whiteboard.

Definition

1. Adjective:
   • Containing a closed ring of atoms of the same kind, especially carbon atoms: In chemistry, "isocyclic" describes a molecular structure where all the atoms forming a closed ring are of the same element. This term is most commonly applied to rings composed entirely of carbon atoms.

Usage Examples

• Adjective:
  • Benzene is a classic example of an isocyclic compound.
  • The researcher focused on synthesizing new isocyclic structures for the study.
  • This reaction preferentially forms isocyclic rings over heterocyclic ones.

Advanced Usage

• In Organic Chemistry Terminology: The term "isocyclic" is often used in contrast to "heterocyclic." While "isocyclic" means all ring atoms are identical (homocyclic), "heterocyclic" means the ring contains at least two different elements.
  • The textbook chapter distinguishes between isocyclic and heterocyclic aromatic compounds.

Variants and Related Words

• Homocyclic (adj): A synonym for "isocyclic," meaning a ring composed of atoms of the same element.
  • Cyclopropane is a simple homocyclic alkane.
• Carbocyclic (adj): A more specific term meaning a ring consisting only of carbon atoms. All carbocyclic compounds are isocyclic, but not all isocyclic compounds are carbocyclic (as they could be rings of other identical atoms, like silicon).
  • Naphthalene is a carbocyclic compound with fused benzene rings.

Synonyms

• Homocyclic: Having a ring composed of atoms of the same element.
• Carbocyclic (when specifically referring to carbon rings): Consisting of a ring of carbon atoms only.

Antonyms

• Heterocyclic: Containing a closed ring of atoms of different kinds (e.g., carbon and nitrogen).

Học thuật

Adjective

1. containing a closed ring of atoms of the same kind especially carbon atoms

Từ đồng nghĩa

• homocyclic