Efficient entry into 2-substituted tetrahydroquinoline systems through alkylative ring expansion: Stereoselective formal synthesis of (±)-martinellic acid

M Ueda, S Kawai, M Hayashi, T Naito…

Index: Cho, Hidetsura; Iwama, Yusuke; Sugimoto, Kenji; Kwon, Eunsang; Tokuyama, Hidetoshi Heterocycles, 2009 , vol. 78, # 5 p. 1183 - 1190

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Citation Number: 38

Abstract

... Volume: Page: ... rearrangement of oxime sulfonate followed by either alkylation or reduction gave nitrogen-containing heterocycles.(11) This ... azomethine yilide, which spontaneously underwent [3+2] cycloaddition to give indenopyrrolidine 14 in 78% yield. ...