Exam 14: Ethers, Epoxides, and Thioethers

Provide the major organic product in the reaction below.

What is the major organic product which results when tetrahydrofuran is reacted with excess HBr?

Show the reagents necessary to prepare trans-1,2-cyclopentanediol from cyclopentene.

Suggest a reasonable mechanism for the reaction shown below.

Provide two reasons why it would be difficult to prepare ethoxycyclopentane via an intermolecular dehydration route from ethanol and cyclopentanol.

Which of the following is not a property of ethers which makes them good solvents in organic reactions?

What compound is formed when ethylene oxide is reacted with n-pentyllithium followed by treatment with aqueous acid?

Provide a structural representation of oxetane.

Show the best Williamson ether synthesis for the following target molecule.

Provide the major organic product of the following reactions.

Treatment of tetrahydrofuran with excess HBr results in the formation of what major organic product?

Provide the major organic product(s) in the reaction below.

Show the reagents necessary to prepare 1-ethoxy-1-methylcyclopentane from 1-methylcyclopentene.

What is the correct IUPAC name of the structure below?

Provide the major organic product of the reaction shown below.

Anisole is known by two other names. Give either of them.

Provide the necessary reagents to complete the following reaction.

Provide the major organic product of the following.

Provide the major organic product of the following.

Provide a structure for the expected product of the following reaction.