<?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%">Pasikanti, Srinivas</style></author><author><style face="normal" font="default" size="100%">Reddy, D. Srinivasa</style></author><author><style face="normal" font="default" size="100%">Venkatesham, B.</style></author><author><style face="normal" font="default" size="100%">Dubey, P. K.</style></author><author><style face="normal" font="default" size="100%">Iqbal, Javed</style></author><author><style face="normal" font="default" size="100%">Das, Parthasarathi</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Efficient synthesis of varenicline</style></title><secondary-title><style face="normal" font="default" size="100%">Tetrahedron Letters</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">2010</style></year><pub-dates><date><style  face="normal" font="default" size="100%">JAN</style></date></pub-dates></dates><volume><style face="normal" font="default" size="100%">51</style></volume><pages><style face="normal" font="default" size="100%">151-152</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">Synthesis of varenicline the antismoking drug has been achieved in six steps with 10% overall yield. A Diels-Alder reaction, oxidative cleavage of an olefin and reductive amination remain as key steps in the synthesis (C) 2009 Elsevier Ltd. All rights reserved.</style></abstract><issue><style face="normal" font="default" size="100%">1</style></issue><custom3><style face="normal" font="default" size="100%">Foreign</style></custom3><custom4><style face="normal" font="default" size="100%">2.347</style></custom4></record></records></xml>