Concepedia

TaCl5-silicagel and TaCl5 as new Lewis acid systems for selective tetrahydropyranylation of alcohols and thioacetalisation, trimerisation and aldolisation of aldehydes.

S. Chandrasekhar, Mohamed Takhi, Y. Ravindra Reddy, Suchismita Mohapatra, Chepuri R.K. Rao, K. Venkatram Reddy

Tetrahedron · 1997 · 75 citations · 22 references

DOI

Concepts

References

22

Protective groups in organic synthesis

Philip Hodge · Polymer · 1992 · 2.2K citations

, , +8

Organic Synthesis Using Supported Reagents - Part I

Alexander McKillop, Derek W. Young · Synthesis · 1979 · 287 citations

, , +17

Organic Synthesis Using Supported Reagents - Part II

Alexander Mckillop, Derek W. Young · Synthesis · 1979 · 173 citations

, , +6

The first practical niobium(III) reagent in organic synthesis. A convenient route to 2-amino alcohols via the coupling of imines with aldehydes or ketones promoted by NbCl3(DME)

Eric J. Roskamp, Steven F. Pedersen · Journal of the American Chemical Society · 1987 · 164 citations

, , +4

Catalysis by Acidic Clay of the Protective Tetrahydropyranylation of Alcohols and Phenols

Susanne Hoyer, Pierre Laszlo, Mirko Orlović et al. · Synthesis · 1986 · 114 citations

, , +13