Concepedia

An efficient synthesis of 1,8-dioxo-octahydroxanthenes using heterogeneous catalysts

Biswanath Das, Ponnaboina Thirupathi, Kongara Ravinder Reddy, Bommena Ravikanth, Lingaiah Nagarapu

Catalysis Communications · 2006 · 142 citations · 6 references

DOI

Concepts

References

6

Selective Monoacetylation of Unsymmetrical Diols Catalyzed by Silica Gel-Supported Sodium Hydrogen Sulfate

Gary W. Breton · The Journal of Organic Chemistry · 1997 · 167 citations

, , +7

Simple, Efficient, and Selective Deprotection of Phenolic Methoxymethyl Ethers Using Silica-Supported Sodium Hydrogen Sulfate as a Heterogeneous Catalyst<sup>1</sup>

C. Ramesh, N. Ravindranath, Biswanath Das · The Journal of Organic Chemistry · 2003 · 86 citations

, , +12

A Highly Convenient, Efficient, and Selective Process for Preparation of Esters and Amides from Carboxylic Acids Using Fe<sup>3+</sup>-K-10 Montmorillonite Clay<sup>1</sup>

K. Srinivas, Biswanath Das · The Journal of Organic Chemistry · 2003 · 85 citations

, , +17

A simple and facile stereoselective synthesis of (Z)- and (E)-allyl halides catalyzed by silica supported sodium hydrogen sulfate: factors influencing the yields and stereochemistry of allyl halides

Biswanath Das, Joydeep Banerjee, N. Ravindranath · Tetrahedron · 2004 · 58 citations

, , +9

Chemoselective deprotection of trityl ethers using silica-supported sodium hydrogen sulfate

Biswanath Das, Gurram Mahender, Vooturi Sunil Kumar et al. · Tetrahedron Letters · 2004 · 49 citations

, , +8