The following molecules were named incorrectly according to IUPAC nomenclature. Give the correct name of these compounds.
b. (R)-6-bromo-7-oxoheptan-2-one

검증된 단계별 안내

Step 1: Identify the longest carbon chain in the molecule. The name 'heptan-2-one' suggests a seven-carbon chain with a ketone group at the second position.

Step 2: Determine the correct numbering of the carbon chain. The ketone group should have the lowest possible number, so number the chain starting from the end closest to the ketone group.

Step 3: Locate and identify the substituents on the carbon chain. The name '6-bromo-7-oxo' indicates a bromine atom at the sixth position and an oxo group (another ketone) at the seventh position.

Step 4: Consider the stereochemistry. The '(R)' configuration indicates the absolute configuration of the chiral center. Identify the chiral center and verify its configuration using the Cahn-Ingold-Prelog priority rules.

Step 5: Assemble the correct IUPAC name. Ensure that the substituents are listed in alphabetical order and the stereochemistry is correctly indicated. The name should reflect the correct numbering and configuration of the molecule.

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이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.

영상 길이:

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

IUPAC Nomenclature

IUPAC nomenclature is a standardized system for naming chemical compounds, ensuring clarity and consistency in communication. It involves identifying the longest carbon chain, assigning priority to functional groups, and using prefixes and suffixes to denote substituents and functional groups. Correct application of these rules is essential for accurately naming organic molecules.

Stereochemistry

Stereochemistry involves the study of the spatial arrangement of atoms in molecules and its impact on chemical properties. The (R) and (S) designations refer to the configuration of chiral centers, determined by the Cahn-Ingold-Prelog priority rules. Understanding stereochemistry is crucial for correctly naming compounds with chiral centers, as it affects their biological activity and interactions.

Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for characteristic chemical reactions. In organic chemistry, identifying and prioritizing functional groups like ketones, alcohols, and halides is vital for naming compounds. The presence and position of these groups influence the naming process according to IUPAC rules, affecting the suffixes and prefixes used.

The following molecules were named incorrectly according to IUPAC nomenclature. Give the correct name of these compounds.b. (R)-6-bromo-7-oxoheptan-2-one