Abstract
| - An efficient one-pot synthesis has been developed for preparation of trans-mono- or diarylalkynyl bisphosphine or bisphosphite Pt(II) compounds. In the procedure, the alkyne and the tertiary phosphorus ligand are mixed with PtCl2 in a THF/TEA solution, CuI is added for synthesis of disubstituted complexes, and after microwave irradiation the trans-mono- or diarylalkynyl Pt(II) compound is synthesized in short time and high yield.
- An efficient one-pot synthesis has been developed forpreparation of trans-mono- or diarylalkynyl bisphosphine orbisphosphite Pt(II) compounds. In the procedure, the alkyne andthe tertiary phosphorus ligands are mixed with PtCl2 intetrahydrofuran and triethylamine solution. CuI is added forsynthesis of disubstituted complexes, but the catalyst is not usedfor preparation of monosubstituted complexes. Microwaveirradiation is preferably employed to give the trans-mono- ordiarylalkynyl Pt(II) compound in short time and high yield.
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