2.2 Nomenclature Types for Substituted Systems
~S~yid
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l-(Trimethylammoniomethyl)1-boratabicydo [2.2.1jheptane
a) 1-(Trimethylazaniumylmethyl)1-borabicydo[2.2.11heptan-1-uide
2-(1-Phosphoniabicydo [1.1. 1 ]pentan-1-yl)1-silanidabicydo [2.2.1 1 heptane
a) 2-(1A 5 -Phosphabicydo[ 1.1.l]pentan-1yliumyl)-1-siliabicydo[ 2.2.1 ]heptan-1-ide
111
As before, delocalized systems can be named reasonably only on the basis
of their weightiest and/or most plausible resonance structure.
:!:i-Se:
~/
a) 2-{3H-l,2-Thiaselenol-3-ylium)propanoate
CA: 3-{ 1-Carboxyethyl)-1,2-thiaselenolium
hydroxide, inner salt
1 · ·
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s:l. .. 8
t:j:\S
0:
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S .. /
.. e
's 0:
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a) 3-Methyl-1,2,3-trithiolium-4-ylox{idan)ide
b) 3-Methyl-l ,2,3-trithiolium -4-o1ate
CA: 5-Hydroxy-1-methyl-1 ,2,3-trithiolium
hydroxide, inner salt
/\
.0
I
· S -
s=::; .. 8
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Me