Organic chemistry - Chapter 7: Alkynes - Nam Phan
3
NOMENCLATURE OF ALKYNES
The IUPAC name of an alkyne is obtained by replacing
he “ane” ending of the corresponding alkane with “yne”
In common nomenclature, alkynes are named as
‘substituted acetylenes’
Both ethyne & acetylene are acceptable names for C2H2
NOMENCLATURE OF ALKYNES
The IUPAC name of an alkyne is obtained by replacing
he “ane” ending of the corresponding alkane with “yne”
In common nomenclature, alkynes are named as
‘substituted acetylenes’
Both ethyne & acetylene are acceptable names for C2H2
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02/01/2023
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Nội dung text: Organic chemistry - Chapter 7: Alkynes - Nam Phan
- Chapter 7: ALKYNES An sp hybridized carbon 2
- Lowest possible number, regardless of which functional group gets the lower number The same low number for both directions, lower number for C=C 4
- Alkynes by elimination reactions 6
- Only for primary alkyl halides 8
- Additions of halogens (AE) 10
- Additions of boran – hydroboration & oxidation 12
- Additions of hydrogen – hydrogenation Product is alkane Product is alkene 14
- Polymerizations 16
