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ChemicalBook CAS DataBase List DIPHENYL DITELLURIDE
32294-60-3

DIPHENYL DITELLURIDE synthesis

6synthesis methods
-

Yield:32294-60-3 96%

Reaction Conditions:

with tellurium;potassium hydroxide in dimethyl sulfoxide at 90; for 4 h;

Steps:

Diselenides 2 and Ditellurides 3; General Procedure
General procedure: Se(0) (1.0 mmol) in anhyd DMSO (2.0 mL) and KOH (2.0 equiv) was added to a stirred soln of aryl halide (1.0 mmol) and nano-Fe3O4GO (or Fe3O4 NPs), at 90 °C (TLC monitoring). When the reaction was complete, the contents of the flask were allowed to cool, and EtOAc-H2O (1:1) were added and the organic layer was washed and separated. The aqueous layer was further washed with a further portion of EtOAc (10 mL), and the combined organic extracts were dried (anhyd MgSO4). The solvent and volatiles were completely removed under vacuum to give the crude product, which was subjected to column chromatography rendering diaryl diselenides. 1H and 13C NMR spectra of different diselenides appeared are given that are consistent with those of the authentic samples. Ditellurides were synthesized analogously starting from Te(0).

References:

Kassaee, Mohammadzaman;Motamedi, Elaheh;Movassagh, Barahman;Poursadeghi, Samira [Synthesis,2013,vol. 45,# 16,art. no. SS-2013-N0996-OP,p. 2337 - 2342]

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