<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Linker, T</style></author><author><style face="normal" font="default" size="100%">Sommermann, T</style></author><author><style face="normal" font="default" size="100%">Gimisis, T.</style></author><author><style face="normal" font="default" size="100%">Chatgilialoglu, C</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">{Catalytic Ferrier rearrangement of unsaturated nucleosides}</style></title><secondary-title><style face="normal" font="default" size="100%">Tetrahedron Lett.</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1998</style></year></dates><number><style face="normal" font="default" size="100%">52</style></number><volume><style face="normal" font="default" size="100%">39</style></volume><pages><style face="normal" font="default" size="100%">9637–9638</style></pages><isbn><style face="normal" font="default" size="100%">0040-4039</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">The attempted intermolecular addition of malonyl radicals to 1',2'-unsaturated nucleosides has led to the unexpected formation of furanones. Thus, only catalytic amounts of ceric(IV) ammonium nitrate (CAN), induce a Ferrier rearrangement. The unsaturated lactone was isolated in good yield and can serve as a precursor for the synthesis of optically active products. (C) 1998 Elsevier Science Ltd. All rights reserved.</style></abstract></record></records></xml>