LiOAc-catalyzed chemoselective deprotection of aryl silyl ethers under mild conditions.
J Org Chem
; 74(4): 1781-4, 2009 Feb 20.
Article
in En
| MEDLINE
| ID: mdl-19146386
ABSTRACT
An efficient and chemoselective deprotection protocol for aryl silyl ethers using LiOAc as a bifunctional Lewis acid-Lewis base catalyst was described. Acetates, epoxides, and aliphatic silyl ethers were preserved, whereas aryl TBS and TBDPS ethers can be differentiated.
Full text:
1
Collection:
01-internacional
Database:
MEDLINE
Language:
En
Journal:
J Org Chem
Year:
2009
Document type:
Article
Affiliation country:
China