Zirconium(IV) chloride-silica catalysed thioacetalisation of carbonyl compounds
作者:Harish K Patney、Simon Margan
DOI:10.1016/0040-4039(96)00892-1
日期:1996.6
Anhydrous anhydrous zirconium(IV) chloride dispersed on silica gel efficiently thioacetalised a variety of carbonylcompounds in near quantitative yields
分散在硅胶上的无水无水氯化锆可以以接近定量的收率有效地硫代乙酰化各种羰基化合物
gem-Difluorination of 2,2-diaryl-1,3-dithiolanes by Selectfluor<sup>®</sup>and pyridinium polyhydrogen fluoride
作者:V. Prakash Reddy、Ramesh Alleti、Meher K. Perambuduru、Urs Welz-Biermann、Herwig Buchholz、G. K. Surya Prakash
DOI:10.1039/b414254c
日期:——
2,2-diaryl-1,3-dithiolanes, readily obtainable from diaryl ketones, were transformed into the corresponding gem-difluoro compounds using a novel reagent combination involving Selectfluor and pyridiniumpolyhydrogenfluoride (PPHF) under mild conditions in moderate to good yields.
A rapid mild and efficient method of thioacetalization using anhydrous iron(III) chloride dispersed on silica gel
作者:Harish K. Patney
DOI:10.1016/s0040-4039(00)79696-1
日期:1991.5
Carbonyl compounds are rapidly thioacetalized in near quantitative yields by using anhydrous iron(III) chloride dispersed on silica gel at room temperature.
Perni, Robert B., Synthetic Communications, 1989, vol. 19, # 13-14, p. 2383 - 2388
作者:Perni, Robert B.
DOI:——
日期:——
Synthetic Methods and Reactions; 108<sup>1</sup>. Cleavage of Ethanediyl <i>S,S</i>-Acetals with Iodo(Bromo)trimethylsilane/Dimethyl Sulfoxide