Montmorillonite KSF, a Mild and Efficient Catalyst for Benzodithiepination of Carbonyl Compounds
作者:Harish K. Patney
DOI:10.1080/00397919308013778
日期:1993.8
A mild and efficient procedure for the protection of carbonyl compounds as 1,5-dihydro-3H-2,4-benzodithiepines in high yields is described by using a readily available and inexpensive KSF clay catalyst.
A Mild and Efficient Method for the Protection of Carbonyl Compounds as 1,5-Dihydro-2,4-benzodithiepines Using Anhydrous Iron(III) Chloride Dispersed on Silica Gel
作者:Harish K. Patney
DOI:10.1080/00397919308011283
日期:1993.7
Abstract A mild and efficient procedure for the protection of carbonylcompounds as 1,5-dihydro-2,4-benzodithiepines rapidly and in high yields is described by using 1,2-benzenedimethanethiol and anhydrous iron (III) chloride dispersed on silicagel as a catalyst.