V. Dodincarnot et al., ACTION OF DITHIOPHOSPHORIC ACID TOWARDS SULFURATED ALKYNES IN PRESENCE OF TRANSITION-METAL-CATALYST, Phosphorus, sulfur and silicon and the related elements, 108(1-4), 1996, pp. 1-5
The reactivity of sulfurated substituted alkynes with dithiophosphoric
acid has been investigated. Depending on the catalyst (Pd, Rh, Ni) an
d the solvent (benzene or THF) two types of alkenes can be isolated: Z
-C(Me)=CH-R and/or Z-C(R)=CH-Me. The selectivity of this reaction was
studied. C-13 and P-31 NMR of these new sulfurated alkenes were report
ed.