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Obituary
Yoshito Kishi (1937-2023)
Yoshito Kishi (1937-2023)
Professor. Yoshito Kishi,
a member of the Honorary Editorial Associates of HETEROCYCLES,
has passed away on January 9, 2023 at the age of 85.
I deeply express my regret over his death.
Kunio Ogasawara
Editor
January 13, 2023
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Note | Regular issue | Vol 53, No. 9, 2000, pp.2071-2077
Published online, 1st January, 1970■ Addition Reaction of Cyclic Ethers to 1,1-Ethylene-1H -azulenium Ion
Published online, 1st January, 1970
DOI: 10.3987/COM-00-8978
■ Addition Reaction of Cyclic Ethers to 1,1-Ethylene-1H -azulenium Ion
Mitsunori Oda,* Takuya Uchiyama, Takanori Kajioka, Tomomi Hashimoto, Ryuta Miyatake, and Shigeyasu Kuroda*
*Department of Applied Chemistry, Faculty of Engineering, Toyama University, Gofuku 3190, Toyama 930-8555, Japan
Abstract
The title cation (1) was found to react with some cyclic ethers in the presence of sodium acetate and acetic acid to give the products derived from nucleophilic addition of the ether oxygen atom at the three-membered ring methylene carbon of 1.
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