Domanda del libro di testo
Draw the structure of and name the enantiomeric diols that result from the cis-dihydroxylation of the alkene shown.
1141
views
Ch. 27 - Carbohydrates, Nucleic Acids, and Lipids
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. 27 - Carbohydrates, Nucleic Acids, and LipidsProblema 15
Mullins 1st EditionCh. 27 - Carbohydrates, Nucleic Acids, and LipidsProblema 15Capitolo 26, Problema 15
Using the Haworth projection, draw the furanose ring that would form between the C5 hydroxyl group and the ketone at C2 for the molecule shown.
Guida verificata passo dopo passo1
Identify the functional groups involved in the ring formation. The C5 hydroxyl group (OH) will react with the ketone group at C2 to form a furanose ring.
Understand that a furanose ring is a five-membered ring structure. In this case, the ring will include the oxygen from the C5 hydroxyl group, the carbon atoms C2, C3, C4, and C5.
To draw the Haworth projection, start by sketching a five-membered ring with an oxygen atom at the top right corner. This oxygen comes from the C5 hydroxyl group.
Place the carbon atoms in the ring. C2 will be to the right of the oxygen, C3 at the bottom right, C4 at the bottom left, and C5 to the left of the oxygen.
Add the substituents to the ring. The C2 carbon will have a hydroxyl group pointing down (since it was originally a ketone), C3 and C4 will have hydroxyl groups pointing up, and C5 will have a CH2OH group pointing up. Ensure the stereochemistry is consistent with the original Fischer projection.
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:
3mConcetti chiave
Ecco i concetti essenziali che devi comprendere per rispondere correttamente alla domanda.
Haworth Projection
The Haworth projection is a way of representing cyclic sugars in a two-dimensional format that illustrates the cyclic structure of monosaccharides. It shows the orientation of the hydroxyl groups and other substituents around the ring, making it easier to visualize the three-dimensional conformation of the molecule. This representation is particularly useful for understanding the anomeric carbon and the formation of glycosidic bonds.
Video consigliato:
04:03
Monosaccharides - Haworth Projections
Furanose Ring Structure
A furanose ring is a five-membered cyclic structure formed from a monosaccharide, typically when a hydroxyl group reacts with a carbonyl group. In the case of a ketose, such as fructose, the furanose form is created when the hydroxyl group on C₅ reacts with the ketone at C₂. This structure is significant in biochemistry as it influences the reactivity and properties of sugars.
Video consigliato:
05:14Ring Expansion
Anomeric Carbon
The anomeric carbon is the carbon atom in a sugar that was originally part of the carbonyl group (aldehyde or ketone) and becomes a new chiral center upon cyclization. In the context of furanose formation, the anomeric carbon determines the alpha or beta configuration of the sugar, which affects its biological activity and interactions. Understanding the anomeric carbon is crucial for predicting the behavior of carbohydrates in biochemical processes.
Video consigliato:
02:12Carbonation of Grignard Reagents
Pratica correlata
Domanda del libro di testo
Which of the following molecule pairs are epimers?
(a)
(b)
(c)
1071
views
Domanda del libro di testo
Suggest a mechanism by which α-d-glucopyranose is converted to β-d-glucopyranose in base. [See Figure 27.18.]
739
views
Domanda del libro di testo
Categorize the following monosaccharides as d or l.
(a)
962
views
Domanda del libro di testo
Using the Haworth projection, draw the furanose ring that would form between the C4 hydroxyl group and the aldehyde at C1 for the molecule shown.
1089
views
Domanda del libro di testo
Suggest a mechanism by which α-d-glucopyranose is converted to β-d-glucopyranose in acid. [See Figure 27.18.]
956
views