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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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Short Paper | Regular issue | Vol 83, No. 8, 2011, pp.1831-1841
Published online, 7th June, 2011
Published online, 7th June, 2011
DOI: 10.3987/COM-11-12201
■ Synthesis of Novel Tetrahydro[4,5]imidazo[2,1-b]chromeno[4,3,2-de]quinazoline and Benzothiazol-2-ylaminoxanthenone Derivatives
Mina Saeedi,* Yahya S. Beheshtiha, Majid M. Heravi,* and Hossein A. Oskooie
*Department of Chemistry, School of Sciences, Alzahra University, Vanak, Tehran, Iran
Abstract
Some novel tetrahydroquinazoline and xanthenone derivatives were synthesized from the reaction of dimedone and Schiff base in the presence of sulfamic acid in good yields.
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