$ 2,6-Di-tert-butyl-4-methylphenol, alternatively known as butylated hydroxytoluene (BHT), is used as an antioxidant in foods to"retard spoilage" ( synthesized industrially from 4-methylphenol by reaction with 2-methylpropene in the presence of phosphoric acid. Propose a mechanism for this reaction. ВНT is OH OH H&PO, 4-Methylphenol 2-Methylpropene (p-Cresol) 2,6-Di-tert-butyl-4-methylphenol "Butylated hydroxytoluene" (BHT)
$ 2,6-Di-tert-butyl-4-methylphenol, alternatively known as butylated hydroxytoluene (BHT), is used as an antioxidant in foods to"retard spoilage" ( synthesized industrially from 4-methylphenol by reaction with 2-methylpropene in the presence of phosphoric acid. Propose a mechanism for this reaction. ВНT is OH OH H&PO, 4-Methylphenol 2-Methylpropene (p-Cresol) 2,6-Di-tert-butyl-4-methylphenol "Butylated hydroxytoluene" (BHT)
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 22.23P
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Question
![$ 2,6-Di-tert-butyl-4-methylphenol, alternatively known as butylated hydroxytoluene
(BHT), is used as an antioxidant in foods to"retard spoilage" (
synthesized industrially from 4-methylphenol by reaction with 2-methylpropene in the
presence of phosphoric acid. Propose a mechanism for this reaction.
ВНT is
OH
OH
H&PO,
4-Methylphenol 2-Methylpropene
(p-Cresol)
2,6-Di-tert-butyl-4-methylphenol
"Butylated hydroxytoluene"
(BHT)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8e947fdc-e453-4c2b-814f-6f3c9c695a60%2F11e96fe4-4c15-4f39-a1b1-cbf544d49dd7%2F7ru827r.jpeg&w=3840&q=75)
Transcribed Image Text:$ 2,6-Di-tert-butyl-4-methylphenol, alternatively known as butylated hydroxytoluene
(BHT), is used as an antioxidant in foods to"retard spoilage" (
synthesized industrially from 4-methylphenol by reaction with 2-methylpropene in the
presence of phosphoric acid. Propose a mechanism for this reaction.
ВНT is
OH
OH
H&PO,
4-Methylphenol 2-Methylpropene
(p-Cresol)
2,6-Di-tert-butyl-4-methylphenol
"Butylated hydroxytoluene"
(BHT)
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Follow-up Question
![1.
Devise a
synthesis of the following compounds from benzene. Assume ortho- and
para-isomers can be separated.
Но](https://content.bartleby.com/qna-images/question/2e93cfdf-be2b-4388-bb0d-9c0fecea7e88/6ad3abc6-f44a-4d84-9b55-9d60588423a5/e6hm8zk_thumbnail.png)
Transcribed Image Text:1.
Devise a
synthesis of the following compounds from benzene. Assume ortho- and
para-isomers can be separated.
Но
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