Cycloaromatization of a non-conjugated polyenyne system: Synthesis of 5H-benzo[d]fluoreno[3,2-b]pyrans via diradicals generated from 1-[2-{4-(2-alkoxymethylphenyl)butan-1,3-diynyl}]phenylpentan-2,4-diyn-1-ols and trapping evidence for the 1,2-didehydrobenzene diradical

Kazuhiro Miyawaki, Riho Suzuki, Tomikazu Kawano, I. Ueda

Tetrahedron Letters · 1997 · 142 citations · 19 references

Concepts

References

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