Tetrahydropyran as a Protecting Group

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Tetrahydropyran as a Protecting Group. 4H-Pyran. The mechanism involves addition-elimination. Carbodiimide Coupling. - PowerPoint PPT Presentation

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Tetrahydropyran as a Protecting Group

4H-Pyran

The mechanism involves addition-elimination.

NO2

H

NO2

H

H

FNu-

NO2

H

NO2

H

HF Nu

NO2

H

NO2

H

HF Nu

NO2

H

NO2

H

HF Nu

NO2

H

NO2

H

H

Nu

+ F-

Carbodiimide Coupling

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