A Facile Removal of the Tetrahydropyranyl Protecting Group from Alcohol Derivatives

References

• Fieser , L. F. and Fieser , M. , eds. 1967 . Reagents for Organic Synthesis , Vol. 1 , 256 New York : Wiley . See, for example See also, under the heading dihydropyrane, Vol. 2–6
   Google Scholar
• It is suggested1 that because of the instability of the THP-ethers, they should be prepared just prior to use or stored in very dry state at low temperature
   Google Scholar
• Barry , P. J. and Craig , B. M. 1977 . Can. J. Chem. , 33 : 716 suggest bubbling HCl gas through solution
   Google Scholar
• Martin , J. B. and Lutton , E. S. 1965 . J. Am. Oil Chem. Soc. , 42 : 529 report using boric acid in trimethylborate
   Google Scholar
• Sondheimer , F. , Stjernström , N. and Rosenthal , D. 1959 . J. Org. Chem. , 24 : 1280 utilize HCl in methanol
   Web of Science ®Google Scholar
• The details of this preparation will be reported elsewhere
   Google Scholar
• Corey , E. J. , Achiwa , K. and Katzenellenbogen , J. A. 1969 . J. Am. Chem. Soc. , 91 : 4318
   Web of Science ®Google Scholar
• Woods , G. F. and Kramer , D. N. 1947 . J. Am. Chem. Soc. , 69 : 2246
   Web of Science ®Google Scholar
• Smith , C. W. , Norton , D. G. and Ballard , S. A. 1951 . J. Am. Chem. Soc. , 73 : 5267
   Google Scholar
• Sosnovsky , G. 1960 . J. Org. Chem. , 25 : 874
   Google Scholar