C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 395/00 (2006.01) C07C 391/00 (2006.01)
Patent
CA 2119367
2119367 9307117 PCTABS00021 A method of preparation of dialkyl tellurium, dialkyl selenium, dialkyl ditelluride and dialkyl diselenide is disclosed. The method comprises the reaction of the sodium calcogenide with an alkyl halide characterised by said reaction taking place in a two-phase system, and by the addition of a phase-transfer catalyst.
Cole-Hamilton David John
Mcqueen Ewan
Fetherstonhaugh & Co.
Secretary Of State For Defence In Her Britannic Majesty's Govern
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