<?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%">Sayyed, I. A.</style></author><author><style face="normal" font="default" size="100%">Thakur, V. V.</style></author><author><style face="normal" font="default" size="100%">Nikalje, M. D.</style></author><author><style face="normal" font="default" size="100%">Dewkar, Gajanan</style></author><author><style face="normal" font="default" size="100%">Kotkar, S. P.</style></author><author><style face="normal" font="default" size="100%">Sudalai, A.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Asymmetric synthesis of aryloxypropanolamines via OsO4-catalyzed asymmetric dihydroxylation</style></title><secondary-title><style face="normal" font="default" size="100%">Tetrahedron</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">antihypertensive</style></keyword><keyword><style  face="normal" font="default" size="100%">asymmetric dihydroxylation</style></keyword><keyword><style  face="normal" font="default" size="100%">cyclic sulfates</style></keyword><keyword><style  face="normal" font="default" size="100%">epoxides</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2005</style></year><pub-dates><date><style  face="normal" font="default" size="100%">MAR</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">11</style></number><publisher><style face="normal" font="default" size="100%">PERGAMON-ELSEVIER SCIENCE LTD</style></publisher><pub-location><style face="normal" font="default" size="100%">THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND</style></pub-location><volume><style face="normal" font="default" size="100%">61</style></volume><pages><style face="normal" font="default" size="100%">2831-2838</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;A simple and effective procedure for the enantioselective synthesis of several beta-adrenergic blocking agents incorporating the first asymmetric synthesis of celiprolol, is described. The key steps are (i) sharpless asymmetric dihydroxylation of aryl allyl ethers to introduce chirality into the molecules and (ii) conversion of cyclic sulfates into the corresponding epoxides using a three-step procedure. (c) 2005 Elsevier Ltd. All rights reserved.&lt;/p&gt;</style></abstract><issue><style face="normal" font="default" size="100%">11</style></issue><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%">2.645</style></custom4></record></records></xml>