Azuleno[8,8a,1,2‐def]heptalene

1968/10/01 by K. Hafner, Klaus Häfner, G. Hafner‐Schneider +1
Chemistry · Engineering · #Photochemistry and Electron Transfer Studies #Surface Chemistry and Catalysis #Synthesis and Properties of Aromatic Compounds

paper · doi:10.1002/anie.196808081

openalex publication_date 1968/10/01 · openalex created_date 2022/05/12 · openalex updated_date 2026/07/28

Abstract

Methyl derivatives of the still unknown hydrocarbon (1a) azuleno[8,8a,1,2-def]heptalene (dicyclohept[cd-ij]azulene) can be prepared by a simple process that has already repeatedly proved its value for preparation of polycyclic condensed non-benzenoid systems[¹].

Related

• Pentaleno[2,1,6‐def]heptalene – a Non‐benzenoid Isomer of Pyrene
• Bis(azuleno)pentalenes with Six Consecutive Odd‐Membered Rings
• Azulene‐Based Donor–Acceptor Systems: Synthesis, Optical, and Electrochemical Properties
• Decarbonylation Enables Chemodivergent Access to Guaiazulene-3-Oxalic and -Carboxylic Acid Derivatives
• A General Entry to Ganoderma Meroterpenoids: Synthesis of Applanatumol E, H, and I, Lingzhilactone B, Meroapplanin B, and Lingzhiol