Domanda del libro di testo
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
474
views
Ch. 17 - Carbonyl Addition Reactions: Aldehydes and Ketones
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471
Non è quello che usi tu?Cambia libro di testoScegli un libro di testo diverso
TOC.tableOfContents
- Ch. 2 - General Chemistry Translated: Finding the Electrons114
- Ch. 3 - Alkanes and Cycloalkanes: Properties and Conformational Analysis109
- Ch. 4 - Acids and Bases/Electron Flow144
- Ch. 5 - Chemical Reaction Analysis: Thermodynamics and Kinetics118
- Ch. 6 - Stereoisomerism: Arrangement of Atoms in Space112
- Ch. 7 - Principles of Green (Organic) Chemistry3
- Ch. 8 - Alkenes 1: Properties and Electrophilic Additions158
- Ch. 9 - Alkenes 2: Oxidation and Reduction150
- Ch. 10 - Alkynes: Electrophilic Addition and Redox Reactions101
- Ch. 11 - Properties and Synthesis of Alkyl Halides: Radical Reactions108
- Ch. 12 - Substitution and Elimination: Reactions of Haloalkanes172
- Ch. 13 - Alcohols, Ethers and Related Compounds: Substitution and Elimination239
- Ch. 14 - Structural Identification 1: Infrared Spectroscopy and Mass Spectrometry54
- Ch. 15 - Structural Identification 2: Nuclear Magnetic Resonance Spectroscopy93
- Ch. 16 - Metals in Organic Chemistry48
- Ch. 17 - Carbonyl Addition Reactions: Aldehydes and Ketones45
- Ch. 18 - Nucleophilic Acyl Substitution 1: Carboxylic Acids18
- Ch. 19 - Nucleophilic Acyl Substitution 2: Carboxylic Acid Derivatives39
- Ch. 20 - Enolates: Carbonyl Addition and Substitution13
- Ch. 21 - Conjugated Systems 1: Stability and Addition Reactions56
- Ch. 22 - Conjugated Systems 2: Pericyclic Reactions54
- Ch. 23 - Benzene 1: Aromatic Stability and Substitution Reactions64
- Ch. 24 - Benzene 2: Reactions Influenced by the Aromatic Ring62
- Ch. 25 - Amines: Structure, Reactions, and Synthesis27
- Ch. 26 - Amino Acids, Proteins, and Peptide Synthesis9
- Ch. 27 - Carbohydrates, Nucleic Acids, and Lipids54
Mullins1st EditionOrganic Chemistry: A Learner Centered ApproachISBN: 9780137566471Non è quello che usi tu?Cambia libro di testo
Tutti i libri di testo
Mullins 1st EditionCh. 17 - Carbonyl Addition Reactions: Aldehydes and KetonesProblema 62
Mullins 1st EditionCh. 17 - Carbonyl Addition Reactions: Aldehydes and KetonesProblema 62Capitolo 16, Problema 62
Starting with formaldehyde and the alkyl halides shown as the only sources of carbon, provide a synthesis of the following alcohol.
Guida verificata passo dopo passo1
Step 1: Begin by identifying the target alcohol structure from the image. The alcohol has a hydroxyl group on each end of a carbon chain with a ketone group in the middle. This suggests a synthesis involving multiple carbon-carbon bond formations.
Step 2: Use formaldehyde as the starting material. Formaldehyde can be used to form primary alcohols through reactions such as the Grignard reaction. Consider how formaldehyde can be converted into a longer carbon chain using alkyl halides.
Step 3: Plan the synthesis by considering the formation of the carbon backbone. You can use alkyl halides to extend the carbon chain. For example, a Grignard reagent can be formed from an alkyl halide, which can then react with formaldehyde to form a primary alcohol.
Step 4: Once the carbon chain is extended, introduce the ketone group. This can be done by oxidizing a secondary alcohol to a ketone using an oxidizing agent like PCC (Pyridinium chlorochromate).
Step 5: Finally, ensure the hydroxyl groups are correctly positioned on the carbon chain. This may involve additional reactions such as protection/deprotection strategies or further Grignard reactions to achieve the desired alcohol structure.
Risposta video verificata per un problema simile:
Questa soluzione video è stata consigliata dai nostri tutor come utile per risolvere questo problema.
Durata del video:
2mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Formaldehyde as a Carbon Source
Formaldehyde (HCHO) is the simplest aldehyde and serves as a versatile carbon source in organic synthesis. It can participate in various reactions, such as nucleophilic additions, where it can react with nucleophiles to form alcohols. Understanding its reactivity is crucial for constructing complex molecules from simpler ones.
Video consigliato:
02:12
Carbonation of Grignard Reagents
Alkyl Halides in Synthesis
Alkyl halides are organic compounds containing a carbon-halogen bond, which can undergo nucleophilic substitution or elimination reactions. They are important intermediates in organic synthesis, allowing for the introduction of functional groups or the formation of new carbon-carbon bonds. Recognizing how to manipulate these compounds is essential for constructing desired alcohols.
Video consigliato:
01:52How to name alkyl halides
Nucleophilic Addition Reactions
Nucleophilic addition reactions involve the attack of a nucleophile on an electrophilic carbon atom, such as that in carbonyl compounds like aldehydes. This reaction is fundamental in organic chemistry for forming alcohols from carbonyl precursors. Understanding the mechanism and conditions for these reactions is vital for successful synthesis.
Video consigliato:
08:27Nucleophilic Addition
Pratica correlata
Domanda del libro di testo
The following molecules were named incorrectly according to IUPAC nomenclature. Give the correct name of these compounds.
d. (E)-2-methylhex-2-en-6-al
542
views
Domanda del libro di testo
Suggest a synthetic scheme, involving a protecting group, to generate the molecule shown starting with the molecule at the left.
(a)
999
views
Domanda del libro di testo
Draw the molecular orbital picture of but-3-en-2-one.
1385
views
Domanda del libro di testo
Suggest a synthetic scheme, involving a protecting group, to generate the molecule shown starting with the molecule at the left.
(b)
806
views
Domanda del libro di testo
In lieu of quenching the product of Grignard addition to a carbonyl with acid, alkyl halides can be added directly to generate ether products. Predict the product and show the mechanism of this process.
948
views