About YOSHIDA Masahito
About Tohoku Univ., Sendai, JPN
About FUJINO Yuta
About Tohoku Univ., Sendai, JPN
About DOI Takayuki
About Tohoku Univ., Sendai, JPN
About Organic Letters
About chemical synthesis
About oxygen heterocyclic compound
About polynuclear aromatic compound
About aromatic ketone
About acetylenic compound
About regiospecific reaction
About cyclization reaction
About reaction mechanism
About sulfonic acid
About aliphatic fluorine compound
About ketone
About flavonoid
About Benzopyrans
About Benzopyrans
About Condensed derivatives of pyrane
About Trifluoromethanesulfonic acid
About 2′-Hydroxy-β-phenylpropiolophenone
About Flavone
About 2′-Hydroxy-β-(4-methoxyphenyl)propiolophenone
About 4'-Methoxyflavone
About 2′-Hydroxy-β-(3,4-dimethoxyphenyl)propiolophenone
About 3',4'-Dimethoxyflavone
About 2′-Hydroxy-β-(3,4,5-trimethoxyphenyl)propiolophenone
About 3',4',5'-Trimethoxyflavone
About 2-Hydroxy-5-methoxyphenyl(phenylethynyl) ketone
About 6-Methoxyflavone
About 2-Hydroxy-5-methoxyphenyl(3,4-dimethoxyphenylethynyl) ketone
About 3′,4′,6-Trimethoxyflavone
About 2-Hydroxy-3-methoxyphenyl(phenylethynyl) ketone
About 8-Methoxyflavone
About 2-Hydroxy-3-methoxyphenyl(3,4-dimethoxyphenylethynyl) ketone
About 3′,4′,8-Trimethoxyflavone
About 促進
About 位置選択
About 環化反応