2024-03-29T14:30:01Z
https://soar-ir.repo.nii.ac.jp/oai
oai:soar-ir.repo.nii.ac.jp:00011890
2022-12-14T04:00:54Z
1169:1170
Reaction of 2H-Cyclohepta[b]furan-2-ones with Pyridinium Salts of Trifluoromethanesulfonic Anhydride
Morita, N
Matsuki, T
Nakashima, M
Shoji, T
Toyota, K
Kikuchi, S
Ito, S
Copyright© 2006 The Japan Institute of Heterocyclic Chemistry
2H-cyclohepta[b]furan-2-one
heteroazulene
cross coupling
trifluoromethanesulfonylpyridinium trifluoromethanesulfonate
2H-Cyclohepta[b]furan-2-one (1) reacted with TPT, electrophilically to give 3-dihydropyridinyl-2H-cyclohepta[b]furan-2-one and subsequent treatment with sodium hydroxide in ethanol gave 3-(4-pyridinyl)-2H-cyclohepta[b]furan-2-one in excellent yields. Furthermore, it reacted with methyl iodide give a corresponding pyridinium salt easily.
Article
Heterocycles. Vol 69, Issue 1, 2006, pp.119-122.
The Japan Institute of Heterocyclic Chemistry
2006
eng
journal article
VoR
http://hdl.handle.net/10091/10065
https://soar-ir.repo.nii.ac.jp/records/11890
http://www.heterocycles.jp/
http://www.heterocycles.jp/
https://doi.org/10.3987/COM-06-S(O)48
10.3987/COM-06-S(O)48
0385-5414
AA00663739
Heterocycles
69
1
119
122
https://soar-ir.repo.nii.ac.jp/record/11890/files/Heterocycles 2006, 69, 119.pdf
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2015-09-28