Protection of alcohols and phenols with dihydropyran and detetrahydropyranylation by ZrCl4

Citation
N. Rezai et al., Protection of alcohols and phenols with dihydropyran and detetrahydropyranylation by ZrCl4, SYN COMMUN, 30(10), 2000, pp. 1799-1805
Citations number
15
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNTHETIC COMMUNICATIONS
ISSN journal
00397911 → ACNP
Volume
30
Issue
10
Year of publication
2000
Pages
1799 - 1805
Database
ISI
SICI code
0039-7911(2000)30:10<1799:POAAPW>2.0.ZU;2-G
Abstract
Alcohols and Phenols are protected efficiently with dihydropyran(DHP) in th e presence of catalytic amounts of zirconium tetrachloride in dichlorometha ne. Deprotection of THP-ethers is also afforded in a methanolic solution at room temperature.