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Compounds Containing a N-CO-N-N or More Complex Group

Rule C-981

981.1 - The following compounds are named and numbered as shown:


Semicarbazide


Carbonohydrazide
(preferred to Carbohydrazide or Carbazide)


Carbazone


Carbodiazone

981.2 - Radicals formed by removal of one hydrogen atom from position 1 of the compounds listed in Rule C-981.1, are named by changing the ending "-ide" to "-ido", or "-one" to "-ono"; these names are used when a substituent is also present that has priority for citation as principal group.

Examples to Rule C-981.2

Semicarbazido

Carbazono

Ethyl 4-semicarbazido-1-cyclohexanecarboxylate

See Recommendations'93 Table 31(a)

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Compounds Containing a N-CO-N-N or More Complex Group C-982, C-983, C-984, C-985

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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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