<?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%">Rajappa, Srinivasachari</style></author><author><style face="normal" font="default" size="100%">Gumaste, Vikas K.</style></author></authors><secondary-authors><author><style face="normal" font="default" size="100%">Katritzky, A. R.</style></author></secondary-authors></contributors><titles><title><style face="normal" font="default" size="100%">Reactivity of thiophenes, oligothiophenes and benzothiophenes</style></title><secondary-title><style face="normal" font="default" size="100%">Advances in Heterocyclic Chemistry</style></secondary-title><tertiary-title><style face="normal" font="default" size="100%">Advances in Heterocyclic Chemistry</style></tertiary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Benzothiophenes and oligothiophenes</style></keyword><keyword><style  face="normal" font="default" size="100%">Newer results on the reactivity of thiophenes</style></keyword><keyword><style  face="normal" font="default" size="100%">Pericyclic reactions</style></keyword><keyword><style  face="normal" font="default" size="100%">Transition metal-catalyzed bond formation</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2013</style></year><pub-dates><date><style  face="normal" font="default" size="100%">DEC</style></date></pub-dates></dates><publisher><style face="normal" font="default" size="100%">ELSEVIER ACADEMIC PRESS INC</style></publisher><pub-location><style face="normal" font="default" size="100%">525 B STREET, SUITE 1900, SAN DIEGO, CA 92101-4495 USA</style></pub-location><volume><style face="normal" font="default" size="100%">108</style></volume><pages><style face="normal" font="default" size="100%">1-161</style></pages><isbn><style face="normal" font="default" size="100%">978-0-12-404598-9</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;This article surveys the literature on the reactivity of thiophenes and benzothiophenes published since the appearance of the third edition of Comprehensive Heterocyclic Chemistry. Two areas that have received maximum attention are: (1) homo- and cross-coupling reactions leading to C C bond formation with high site selectivity and under mild reaction conditions, as well as the regioselective introduction of heteroatom substituents and (2) dithienylethenes and their symmetry-allowed photocyclized isomers, with special reference to the use of this photochromic system as photoswitching units.&lt;/p&gt;</style></abstract><custom3><style face="normal" font="default" size="100%">Foreign</style></custom3><custom4><style face="normal" font="default" size="100%">2.8</style></custom4></record></records></xml>