ACD/Spectrus Processor

Substitutive Nomenclature

Guide to Construction of the Name Rule C-12.9

12.91 - The various components having been selected, named, and numbered, any necessary additive and subtractive modifications are made (see Subsections C-0.3 and C-0.4), and the complete name is assembled, prefixes being arranged in order as laid down in Subsection C-0.16 for order of prefixes.

Example to Rule C-12.91

Principal group: Carboxylic acid
Parent: Cyclohexane
Prefixes, main substituents: 4,5-Dichloro, 2-Hexyl
subtractive modification: Hexyl to 3-Hexenyl
subsidiary substituents: 4-Chloro, 5-Oxo
2-(Hydroxymethyl)
Assembly of name:
4,5-Dichloro-2-[4-chloro-(hydroxymethyl)-5-oxo-3-hexenyl]-
1-cyclohexanecarboxylic acid

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This HTML reproduction of Sections A, B and C of IUPAC "Blue Book" is as close as possible to the published version [see Nomenclature of Organic Chemistry, Sections A, B, C, D, E, F, and H, Pergamon Press, Oxford, 1979. Copyright 1979 IUPAC.] If you need to cite these rules please quote this reference as their source.

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