1.) The fragrance industry uses volatile molecules to add scent to perfumes. A strategy shown below is used to prolong the longevity of a fragrance: the volatile molecule, hexanal, is covalently linked to a non-volatile substrate, such as cyclodextrin. a. Show a mechanism for the reaction between hexanal and cyclodextrin to form the abivah ajoye covalently linked complex. Simplified Cyclodextrin Structure NH₂ H Hexanal s CH3 CH3 Hydrolysis H₂O cat. H-A b. Under specific chemical conditions, a reaction will occur to release the volatile substance. For instance, as exposure to water increases, the complex shown in part a undergoes hydrolysis. The rate of the addition of water to the imine is found to be faster under acidic conditions. Explain why. Covalently-Linked Complex CH3 Volatile Fragrance Released CH3 NH₂ noites

Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter24: Catalytic Carbon-carbon Bond Formation
Section: Chapter Questions
Problem 24.21P
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please explain w steps and answer a and b
1.) The fragrance industry uses volatile molecules to add scent to perfumes. A strategy shown MOHO
below is used to prolong the longevity of a fragrance: the volatile molecule, hexanal, is
covalently linked to a non-volatile substrate, such as cyclodextrin.
a.
Show a mechanism for the reaction between hexanal and cyclodextrin to form the
covalently linked complex.
Simplified
Cyclodextrin Structure
NH₂
Hexanal
CH3
CH3
Hydrolysis
H₂O
cat. H-A
Covalently-Linked
Complex
b. Under specific chemical conditions, a reaction will occur to release the volatile
substance. For instance, as exposure to water increases, the complex shown in part a
undergoes hydrolysis. The rate of the addition of water to the imine is found to be
faster under acidic conditions. Explain why.
HenCHO
CH3
Volatile Fragrance Released
CH3
NH₂
(E
Transcribed Image Text:1.) The fragrance industry uses volatile molecules to add scent to perfumes. A strategy shown MOHO below is used to prolong the longevity of a fragrance: the volatile molecule, hexanal, is covalently linked to a non-volatile substrate, such as cyclodextrin. a. Show a mechanism for the reaction between hexanal and cyclodextrin to form the covalently linked complex. Simplified Cyclodextrin Structure NH₂ Hexanal CH3 CH3 Hydrolysis H₂O cat. H-A Covalently-Linked Complex b. Under specific chemical conditions, a reaction will occur to release the volatile substance. For instance, as exposure to water increases, the complex shown in part a undergoes hydrolysis. The rate of the addition of water to the imine is found to be faster under acidic conditions. Explain why. HenCHO CH3 Volatile Fragrance Released CH3 NH₂ (E
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