A urethane is a molecule in which a carbonyl group is part of an ester and an amide (it is an amide in one direction and an ester in the other direction). Propose a mecha- nism for the reaction of an isocyanate with an alcohol to form a urethane. -N=C=0+ ELOH -NH-C-OEt Phenylisocyanate Ethanol A urethane

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
Chapter22: Reactions Of Benzene And Its Derivatives
Section: Chapter Questions
Problem 22.48P: When certain aromatic compounds are treated with formaldehyde (CH2O), and HCl, the CH2Cl group is...
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A urethane is a molecule in which a carbonyl group is part of an ester and an amide
(it is an amide in one direction and an ester in the other direction). Propose a mecha-
nism for the reaction of an isocyanate with an alcohol to form a urethane.
-N=C=0+ ELOH
-NH-C-OEt
Phenylisocyanate
Ethanol
A urethane
Transcribed Image Text:A urethane is a molecule in which a carbonyl group is part of an ester and an amide (it is an amide in one direction and an ester in the other direction). Propose a mecha- nism for the reaction of an isocyanate with an alcohol to form a urethane. -N=C=0+ ELOH -NH-C-OEt Phenylisocyanate Ethanol A urethane
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