Reagents

All compounds listed below have a purity of ≥ 95% (GC/LC, pure by 1H NMR) and are stable at room temperature. For having in stock, we recommend storage at ≤ -20°C under exclusion of light.

(But-2-inyl)-triphenylphosphonium bromide

Wittig reagent for enyne synthesis


(Hept-2-inyl)-triphenylphosphonium bromide

Wittig reagent for enyne synthesis


204 7

Triphenyl-(3-trimethylsilyl)propargylphosphonium bromide

Wittig reagent for enyne synthesis


205 3

Diethyl hept-2-ynylphosphonate

propargyl phosphonate for enyne synthesis


206 7

Tributyl(vinyl)stannane
· Tributyl(vinyl)tin

vinyl transfer reagent in Stille cross coupling reactions