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Novel Pentacyclic p-Conjugated Cations Containing Both Heteroaromatic Units and a Tropylium Ion 2. Synthesis of Cyclohepta[a]benzofuro[c]naphthalenylium and Cyclohepta[a]benzothieno[c]-naphthalenylium Ions
Yamamura, Kimiaki, Yamane, Taihei, Takagi, Hideki, Miyake, HideyoshiVolume:
45
Year:
1997
Language:
english
Journal:
HETEROCYCLES
DOI:
10.3987/COM-96-7686
File:
PDF, 217 KB
english, 1997