tetrahydropyran as a protecting group

Post on 24-Feb-2016

19 Views

Category:

Documents

0 Downloads

Preview:

Click to see full reader

DESCRIPTION

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

TRANSCRIPT

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

top related