Synthesis of Non- or Antiaromatic Dicarbaamethyrin: [24]Diazulihexaphyrin(0.1.0.0.1.0)

Autor: Tetsuo Okujima, Hayato Inaba, Shigeki Mori, Masayoshi Takase, Hidemitsu Uno, Yoshiaki Chino, Yusuke Okada, Nagao Kobayashi
Rok vydání: 2021
Předmět:
Zdroj: Organic Letters. 24:234-239
ISSN: 1523-7052
1523-7060
DOI: 10.1021/acs.orglett.1c03882
Popis: A "3+3" condensation reaction of 1,3-di(2-pyrrolyl)azulene with aryl aldehyde followed by an oxidative aromatization afforded diazuliamethyrin, [24]diazulihexaphyrin(0.1.0.0.1.0). X-ray diffraction analysis revealed a relatively planar structure of diprotonated diazuliamethyrin with a mean plane deviation of 0.37 Å. A 24π non- or antiaromatic character was confirmed by
Databáze: OpenAIRE