411 REFERENCE · Wiktionary
-etine
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
IUPAC Commission of Nomenclature for Heterocyclic Compounds (1957)
Suffix
en suffix
en organic chemistry obsolete Indicating a 4-ring heterocyclic compound with nitrogen and one double bond
Usage notes
Names with the suffix -etine are deprecated by IUPAC.
Derived terms
en
References
Hantzsch–Widman nomenclature
Revision of the extended Hantzsch-Widman system of nomenclature for heteromonocycles, Rule RB-1.1, Note 3