e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
Efficient entry into 2-substituted tetrahydroquinoline systems through alkylative ring expansion: Stereoselective formal synthesis of (±)-martinellic acid
... 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. ...