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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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Paper | Regular issue | Vol 26, No. 6, 1987, pp.1527-1534
Published online, 1st January, 1970■ Novel One Pot Convenient Synthesis of 3-Benzylidene-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-ones
Published online, 1st January, 1970
DOI: 10.3987/R-1987-06-1527
■ Novel One Pot Convenient Synthesis of 3-Benzylidene-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-ones
H. Mohindra Chawla and S. Kumar Sharma
*Department of Chemistry, Indian Institute of Technology, Hauz Khas, New Delhi-110016, India
Abstract
A novel one pot good yield synthesis of 3-benzylidene-2-phenyl-2,3- dihydro-4H-1-benzopyran-4-ones by the condensatm of o- hydroxyacetophenones with aromatlc aldehydes has been described and the new compounds were identified by their chemical, analytical and spectroscopic data.
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