<?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%">Laha, Joydev K.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Excellent exo/endo-selectivity in the 1,3-dipolar cycloaddition of cyclic azomethine ylide: exploring the facile investigation of cocaine antagonists</style></title><secondary-title><style face="normal" font="default" size="100%">Letters in Organic Chemistry</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">1</style></keyword><keyword><style  face="normal" font="default" size="100%">3-dipolar cycloaddition</style></keyword><keyword><style  face="normal" font="default" size="100%">cocaine antagonists</style></keyword><keyword><style  face="normal" font="default" size="100%">cyclic azomethine ylide</style></keyword><keyword><style  face="normal" font="default" size="100%">exo/endo-selectivity.</style></keyword><keyword><style  face="normal" font="default" size="100%">tropane</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2007</style></year><pub-dates><date><style  face="normal" font="default" size="100%">JAN</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">8</style></number><publisher><style face="normal" font="default" size="100%">BENTHAM SCIENCE PUBL LTD</style></publisher><pub-location><style face="normal" font="default" size="100%">EXECUTIVE STE Y26, PO BOX 7917, SAIF ZONE, 1200 BR SHARJAH, U ARAB EMIRATES</style></pub-location><volume><style face="normal" font="default" size="100%">4</style></volume><pages><style face="normal" font="default" size="100%">550-552</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;High exo-selectivity was achieved in the 1,3-dipolar cycloaddition of a cyclic azomethine ylide and phenyl vinyl sulfone or Opplozer's camphorsultam chiral dipolarophile leading to the synthesis of two novel tropane compounds.&lt;/p&gt;</style></abstract><issue><style face="normal" font="default" size="100%">8</style></issue><work-type><style face="normal" font="default" size="100%">Article</style></work-type><custom3><style face="normal" font="default" size="100%">&lt;p&gt;Foreign&lt;/p&gt;</style></custom3><custom4><style face="normal" font="default" size="100%">&lt;p&gt;0.756&lt;/p&gt;</style></custom4><section><style face="normal" font="default" size="100%">JAN</style></section></record><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%">Laha, Joydev K.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Total synthesis of tropinone using 1,3-dipolar cycloaddition of cyclic azomethine ylide and phenyl vinyl sulfone as the key step</style></title><secondary-title><style face="normal" font="default" size="100%">Chemistry of Natural Compounds</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">1</style></keyword><keyword><style  face="normal" font="default" size="100%">3-dipolar cycloaddition</style></keyword><keyword><style  face="normal" font="default" size="100%">cyclic azomethine ylide</style></keyword><keyword><style  face="normal" font="default" size="100%">phenyl vinyl sulfone</style></keyword><keyword><style  face="normal" font="default" size="100%">tropane alkaloids</style></keyword><keyword><style  face="normal" font="default" size="100%">tropinone</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2010</style></year><pub-dates><date><style  face="normal" font="default" size="100%">MAY</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">2</style></number><publisher><style face="normal" font="default" size="100%">SPRINGER</style></publisher><pub-location><style face="normal" font="default" size="100%">233 SPRING ST, NEW YORK, NY 10013 USA</style></pub-location><volume><style face="normal" font="default" size="100%">46</style></volume><pages><style face="normal" font="default" size="100%">254-256</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Total synthesis of tropinone from the readily available piperidone 2 is described. The rapid assembly of the tropane skeleton was achieved by 1,3-dipolar cycloaddition of cyclic azomethine ylide 3 to phenyl vinyl sulfone.&lt;/p&gt;</style></abstract><issue><style face="normal" font="default" size="100%">2</style></issue><custom3><style face="normal" font="default" size="100%">Foreign</style></custom3><custom4><style face="normal" font="default" size="100%">0.693</style></custom4></record></records></xml>