Angewandte Chemie International Edition in English · 1967 · 50 citations · 6 references
Natural SciencesBiochemistryChemistryOrganic ChemistryHeterocycle SynthesisHeterocyclic ChemistryMacrocycle SynthesisElectron Donors
Hitherto it has not been possible to synthesize pentalene or its simple derivatives[¹]. Like fulvene, pentalene should be stabilized by electron donors in the 1- or 3-position [²]. Synthesis of the thermally stable 1,3-bis(dimethylamino)- pentalene (7) has now confirmed this hypothesis.
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Non-benzenoid Aromatic Compounds
Masaki Ohta · Journal of Synthetic Organic Chemistry Japan · 1959 · 199 citations · Full text
Fulvenes as Isomers of Benzenoid Compounds
Klaus Häfner, Klaus Häfner, C. König et al. · Angewandte Chemie International Edition in English · 1963 · 112 citations · Full text