Selena

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Use of the prefix Selena- in chemical nomenclature
3,5,9-Triselena-1-undecanamine V.svg

3,5,9-Selena-1-undecanamine contains selenium atoms in positions 3, 5 and 9 of the parent compound 1-undecanamine, each of which replaces a methylene group - CH 2 - .

1-Undecanamine V.1.svg

For comparison, the parent compound 1-undecanamine.

Selena - is a prefix used in the nomenclature of chemical compounds in which a carbon atom has been replaced by a selenium atom.

Examples

  • Designation of organic selenides such as B. 3,5,9-Selena-1-undecanamine.
  • Naming of selenium heterocycles such. B. selenacyclopentane (C 4 H 8 Se) in which a methylene group of the cyclopentane (C 5 H 10 ) has been replaced by a selenium atom.

Individual evidence

  1. ↑ Otto-Albrecht Neumüller (Ed.): Römpps Chemie-Lexikon. Volume 5: Pl-S. 8th revised and expanded edition. Franckh'sche Verlagshandlung, Stuttgart 1987, ISBN 3-440-04515-3 , pp. 3798-3799.