Nomeclature of hydrocarbons Alkane and alkene and alyne .pptx

iupaclecture-180219093519.pptx

1. NOMENCLATURE Parent name = 2-pentene Name the substituents = 2-methyl Combine all = 2-methyl-2-pentene Alk ene Alka diene Parent name = 1,3-butadiene Name the substituents = nill Combine all = 1,3-butadiene 1 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

2. NOMENCLATURE Parent name = Name the substituents = Combine all = Alk yne 2 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. 2-hexyne 5-methyl 5-methyl-2-hexyne

3. NOMENCLATURE Parent name = butane Name the substituents = 1-chloro-2-methyl Combine all = 1-chloro-2-methylbutane Halo alkane Parent name = pentane Name the substituents = 1-bromo-3,3-dichloro Combine all = 1-bromo-3,3-dichloropentane 3 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

4. NOMENCLATURE Parent name = butanol Name the substituents = 3-methyl Combine all = 3-methylbutanol Alcohol Parent name = 1,2,3-propanetriol Name the substituents = nil Combine all = 1,2,3-propanetriol (Glycerol) Alkane – e + ol = alkanol Alkane + diol = alkane di ol Alkane + triol = alkane tri ol 4 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

5. NOMENCLATURE 5 Parent name = hexane Name the substituents = 2-ethoxy-5-methyl Combine all = 2-ethoxy-5-methyl hexane Ethoxyethane / diethylether Ether Alk oxy alkane IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

6. NOMENCLATURE 6 Parent name = butanal Name the substituents = 3-methyl Combine all = 3-methylbutanal Aldehyde Alkane – e + al = alkanal IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

7. NOMENCLATURE 7 Parent name = 2-hexanone Name the substituents = 4-methyl Combine all = 4-methyl-2-hexanone Ketone Alkane – e + one = alkanone Alkane + dione = alkane di one Parent name = 2-4-hexanedione Name the substituents = nil Combine all = 2-4-hexanedione IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

8. 4-bromo-2,4-dimethylhexane 2-methylpentanal 5-bromoheptan-2-ol 5-bromo-2-heptanol Methanal (Formaldehyde) NOMENCLATURE 8 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

9. NOMENCLATURE 9 Parent name = pentanoic acid Name the substituents = 4-bromo Combine all = 4-bromopentanoic acid Carboxylic acid Alkane – e + oic acid = alkanoic acid Alkane + dioic acid = alkanedioic acid Parent name = pentanedioic acid Name the substituents = 2-butyl Combine all = 2-butylpentanedioic acid IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

10. NOMENCLATURE Esters  alkyl + alkanoic acid – ic acid + ate 10 Carboxylic acid derivative IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

11. NOMENCLATURE Acid chloride  alkanoic acid – ic acid + yl chloride Anhydride  alkanoic acid – acid + anhydride Amide  alkanoic acid – ic acid + amide 11 Carboxylic acid derivative IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

12. NOMENCLATURE 12 Nitro alkane Parent name = heptane Name the substituents = 3-methyl-4-nitro Combine all = 3-methyl-4-nitroheptane IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

13. NOMENCLATURE 13 Amine Parent name = butanamine Name the substituents = N-ethyl-N,2-dimethyl Combine all = N-ethyl-N,2-dimethylbutanamine Alkane – e + amine = alkanamine IUPAC _ AZC_2018 _ Chemistry_ B. Pharm.

14. NOMENCLATURE 14 Parent name = clopropane Name the substituents = 1-ethyl-2-methyl Combine all = 1-ethyl-2-methylcyclopropane IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Cyclo alkane - The ring is the parent hydrocarbon unless the substituent has more carbon atoms than the ring.

15. NOMENCLATURE 15 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Cyclo alkene

16. NOMENCLATURE 16 Parent name = oxirane Name the substituents = 2-methyl Combine all = 2,2-dimethyloxirane Epoxide/ Oxiranes / alkene oxides IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. alkyl oxirane Oxirane Heterocyclic ring  numbering starts from hetero atom

17. NOMENCLATURE 17 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. 2,2-dimethyloxirane

18. NOMENCLATURE 18 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Polyfuctional groups Alkene + alkyne = alkenyne ( Alk -en-yne)

19. NOMENCLATURE 19 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Polyfuctional groups

20. NOMENCLATURE 20 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Polyfuctional groups Starting the numbering of C chain

21. NOMENCLATURE 21 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Name to structure

22. NOMENCLATURE 22 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Name to structure ( Aldol ) 3-Penten-2-one ( α , β -unsaturated carbonyl compound)

23. NOMENCLATURE 23 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Naming of isomers ( Structural isomerism )

24. NOMENCLATURE 24 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Naming of isomers (Structural isomerism) Straight chain  prefix n- One methyl group attached to 2 nd last C of C chain  prefix iso- two methyl group attached to 2 nd last C of C chain  prefix neo-

25. NOMENCLATURE 25 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Some prefix groups (as sustituents) 1-phenylpropanone

26. 26 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. NOMENCLATURE

27. 27 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. NOMENCLATURE CFC Same functional group with same locant from both side numbering  Lowest locant is given to group that comes first as Alphabetically first

28. 28 IUPAC _ AZC_2018 _ Chemistry_ B. Pharm. Structure to name NOMENCLATURE

29. of the topic End Reference: Organic Chemistry - Bahl & Bahl Organic Chemistry - Morrison, Boyd https://egpat.com/blog/14-rules-you-should-know-to-write-IUPAC-name-of-organic-compounds