Concepedia

Synthesis of β-halobutenolides and their Pd(0)/CuI-catalyzed cross-coupling reactions with terminal alkynes. A general route to β-(1′-alkynyl)butenolides

Shengming Ma, Zhang‐Jie Shi, Zhanqian Yu

Tetrahedron Letters · 1999 · 65 citations · 5 references

DOI

Concepts

References

5

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

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Pd(0)/Ag<sup>+</sup>-Cocatalyzed Cyclization Reaction of 1,2-Allenic Carboxylic Acids with Aryl/Alkenyl Halides. An Efficient Synthesis of Butenolides

Shengming Ma, Zhang‐Jie Shi · The Journal of Organic Chemistry · 1998 · 131 citations

, , +8

Electrophilic fragmentation-cyclization of various allenic esters

S. Braverman, D. B. Reisman · Tetrahedron Letters · 1977 · 48 citations

, , +7

Synthesis of α,β-unsaturated butenolides from allenic acids

G. B. GILL, Muhammad Sum Idris · Tetrahedron Letters · 1985 · 41 citations

, , +2

The determination of the absolute configurations of some phenylallenecarboxylic acids

Keiji Shingū, Sanji Hagishita, Masazumi Nakagawa · Tetrahedron Letters · 1967 · 38 citations

, , +5