Concepedia

Catalytic and selective conversion of (Z)-2-en-4-ynoic acids to either 2H-pyran-2-ones in the presence of ZnBr2 or (Z)-5-alkylidenefuran-2(5H)-ones in the presence of Ag2CO3

Luigi Anastasia, Caiding Xu, Ei‐ichi Negishi

Tetrahedron Letters · 2002 · 99 citations · 28 references

DOI

Concepts

References

28

A convenient synthesis of acetylenes: catalytic substitutions of acetylenic hydrogen with bromoalkenes, iodoarenes and bromopyridines

Kenkichi Sonogashira, Yasuo Tohda, Nobue Hagihara · Tetrahedron Letters · 1975 · 5.1K citations

, , +11

A Convenient Synthesis of Ethynylarenes and Diethynylarenes

S. Takahashi, Y. Kuroyama, Kenkichi Sonogashira et al. · Synthesis · 1980 · 1.1K citations

, , +5

Highly general stereo-, regio-, and chemo-selective synthesis of terminal and internal conjugated enynes by the Pd-catalysed reaction of alkynylzinc reagents with alkenyl halides

Anthony O. King, Nobuhisa Okukado, Ei‐ichi Negishi · Journal of the Chemical Society Chemical Communications · 1977 · 564 citations

, , +9

A Convenient Synthesis of 1-Alkynyl Ketones and 2-Alkynamides

Yasuo Tohda, Kenkichi Sonogashira, Nobue Hagihara · Synthesis · 1977 · 282 citations

, , +6

Regio- and stereoselective synthesis of γ-alkylidenebutenolides and related compounds

Ei‐ichi Negishi, Martin Kotora · Tetrahedron · 1997 · 242 citations

, , +8