Persistent azulene α-carbocations: synthesis from aldehydes, spectroscopic and crystallographic properties

Catajina Harabajiu, Jodie L. Hann, Lloyd C. Murfin, Gabriele Kociok-Köhn and Simon E. Lewis

Org. Biomol. Chem., 2023, 21, 858
DOI: 10.1039/D2OB01695H

Efficient Synthesis and Structural Analysis of Chiral 4,4′‐Biazulene

Ryoji Hatakenaka, Nanami Nishikawa, Yuji Mikata, Hiroki Aoyama, Kohsuke Yamashita, Yoshihito Shiota, Kazunari Yoshizawa, Yuuya Kawasaki, Katsuhiko Tomooka, Shin Kamijo, Fumito Tani and Toshihiro Murafuji

Chemistry A European J, 2024, 30
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Versatile Conversions of Substituents in Guaiazulene: Synthesis of Carboxylic Acid Derivatives with Controlled Regiospecific Reactivities

Kiyotaka Maruoka, Takaaki Kamishima, Yoshitaka Koseki, Ryuju Suzuki, Anh Thi Ngoc Dao, Toshihiro Murafuji and Hitoshi Kasai

Bulletin of the Chemical Society of Japan, 2022, 95, 1169
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Synthesis, Structural, and Optical Properties of Azuleno[1,2-c]pyran-1-ones: Bro̷nsted Acid-Mediated Cyclization of 2-Azulenylalkynes

Taku Shoji, Nichika Sasahara, Atom Hamasaki, Shigeki Mori, Tetsuo Okujima, Ryuta Sekiguchi and Shunji Ito

J. Org. Chem., 2023, 88, 15739
DOI: 10.1021/acs.joc.3c01742

Valorization of low heavy metal-accumulating plants through catalytic hydrothermal liquefaction with attapulgite: Product characterization and migration behavior of heavy metals

Zhe Zhu, Zhiqiang Sun, Xiaofeng Yu, Shuo Zhang, Xinxin Cao, Xuliang Liu, Ziwen Guo, Lasse Rosendahl and Guanyi Chen

Energy, 2024, 295, 131076
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From Plant Oils to High‐Performance Supercapacitor Electrode: Poly(guaiazulene) via Photopolymerization

Sena Ermis, Sinem Altinisik, Fahri Catoglu, Yusuf Yagci, Erdem Sari, Steffen Jockusch, Sermet Koyuncu and Kerem Kaya

Adv Elect Materials, 2025, 11
DOI: 10.1002/aelm.202400570

Synthesis and Properties of 10‐Aryl‐11H‐indeno[2,1‐a]azulenes and Azuleno[2,1‐a]indenones

Taku Shoji, Daichi Ando, Masayuki Iwabuchi, Miku Yoshida, Shigeki Mori, Tetsuo Okujima, Takumi Kamayachi, Ryuta Sekiguchi and Shunji Ito

Eur J Org Chem, 2025
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Synthesis of Maleimide-Fused Aceheptylenes from Guaiazulene

Taku Shoji, Mayumi Uda, Tetsuo Okujima, Ryuta Sekiguchi and Shunji Ito

HETEROCYCLES, 2023, 106, 641
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Azulene, Reactivity, and Scientific Interest Inversely Proportional to Ring Size; Part 2: The Seven-Membered Ring

Alexandru C. Razus

Symmetry, 2023, 15, 1391
DOI: 10.3390/sym15071391

Recent Progress in the Chemistry of Ring‐Fused Azulenes: Synthesis, Reactivity and Properties

Taku Shoji and Shunji Ito

Chemistry An Asian Journal, 2025, 20
DOI: 10.1002/asia.202500166

The azulene scaffold from a medicinal chemist's perspective: Physicochemical and in vitro parameters relevant for drug discovery

Teppo O. Leino, Peter Sieger, Jari Yli-Kauhaluoma, Erik A.A. Wallén and Jörg T. Kley

European Journal of Medicinal Chemistry, 2022, 237, 114374
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