@article{oai:kumadai.repo.nii.ac.jp:00030976, author = {井上, 健 and Nishino, Hiroshi and 西野, 宏 and Inoue, Takeshi and Nishino, Hiroshi and 西野, 宏}, issue = {1}, journal = {Heterocycles}, month = {Sep}, note = {application/pdf, 論文, Based on the oxidation of indole with Mn(OAc)3 in the presence of 1,1-diarylethenes affording 3-vinyl-substituted indoles, a similar oxidation using indole-2-carboxylic acids was evaluated in order to effectively introduce the substituent group to the C-3 position of the indolecarboxylic acids. The coupling reaction followed by oxidative cyclization smoothly proceeded at room temperature in an AcOH-HCO2H mixed solvent to give the desired indolelactones in high yields. The reaction details, the structure determination of the products and a brief reaction mechanism are described., https://www.heterocycles.jp/newlibrary/libraries/abst/25555}, pages = {431--450}, title = {Facile Synthesis of Indolelactones Using Mn(III)-Based Oxidative Substitution-Cyclization Reaction}, volume = {97}, year = {2018}, yomi = {ニシノ, ヒロシ and ニシノ, ヒロシ} }