Table of contents

1. A Review of General Chemistry5h 5m
2. Molecular Representations1h 14m
3. Acids and Bases2h 46m
4. Alkanes and Cycloalkanes4h 17m
5. Chirality3h 39m
6. Thermodynamics and Kinetics1h 22m
7. Substitution Reactions1h 48m
8. Elimination Reactions2h 30m
9. Alkenes and Alkynes2h 9m
10. Addition Reactions3h 19m
11. Radical Reactions1h 58m
12. Alcohols, Ethers, Epoxides and Thiols2h 42m
13. Alcohols and Carbonyl Compounds2h 17m
14. Synthetic Techniques1h 26m
15. Analytical Techniques:IR, NMR, Mass Spect7h 3m
16. Conjugated Systems6h 13m
17. Ultraviolet Spectroscopy51m
18. Aromaticity2h 34m
19. Reactions of Aromatics: EAS and Beyond5h 1m
20. Phenols55m
21. Aldehydes and Ketones: Nucleophilic Addition4h 56m
22. Carboxylic Acid Derivatives: NAS2h 51m
23. The Chemistry of Thioesters, Phophate Ester and Phosphate Anhydrides1h 10m
24. Enolate Chemistry: Reactions at the Alpha-Carbon1h 53m
25. Condensation Chemistry2h 9m
26. Amines1h 43m
27. Heterocycles2h 0m
28. Carbohydrates5h 53m
29. Amino Acids4h 20m
30. Peptides and Proteins2h 42m
31. Catalysis in Organic Reactions1h 30m
32. Lipids 2h 50m
33. The Organic Chemistry of Metabolic Pathways2h 52m
34. Nucleic Acids1h 32m
35. Transition Metals6h 14m
36. Synthetic Polymers1h 49m

23. The Chemistry of Thioesters, Phophate Ester and Phosphate Anhydrides

Intro to Thioesters

Organic Chemistry

23. The Chemistry of Thioesters, Phophate Ester and Phosphate Anhydrides

Intro to Thioesters

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Multiple Choice

Provide IUPAC name for following molecule.

isobutane cyclopentenylthioate

S-isobutyl cyclopentanecarbothioate

S-cyclopentenyl isobutanecarbothioate

S-isobutyl cyclopentenylthioate

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Verified step by step guidance

Identify the functional group present in the molecule. The structure shows a thioester group, which is characterized by a sulfur atom bonded to a carbonyl group (C=O).

Determine the parent chain for the thioester. The parent chain is the longest continuous chain of carbon atoms that includes the carbonyl carbon. In this case, the parent chain is a cyclopentane ring attached to the carbonyl group.

Identify the alkyl group attached to the sulfur atom. In this structure, the sulfur atom is bonded to an isobutyl group, which is a four-carbon branched alkyl group.

Name the thioester using the IUPAC naming convention. The name is derived from the alkyl group attached to the sulfur and the parent chain. The suffix '-thioate' is used for thioesters.

Combine the names of the alkyl group and the parent chain to form the IUPAC name. The correct IUPAC name for this molecule is 'S-isobutyl cyclopentanecarbothioate', indicating the isobutyl group attached to the sulfur and the cyclopentane ring as the parent chain.