<?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%">Yang Guiqiu</style></author><author><style face="normal" font="default" size="100%">Y. U. Chunrui</style></author><author><style face="normal" font="default" size="100%">Y. U. Xiulan</style></author><author><style face="normal" font="default" size="100%">Q. I. U. Xinghua</style></author></authors><translated-authors><author><style face="normal" font="default" size="100%">杨桂秋,</style></author><author><style face="normal" font="default" size="100%">于春睿,</style></author><author><style face="normal" font="default" size="100%">于秀兰,</style></author><author><style face="normal" font="default" size="100%">仇兴华,</style></author></translated-authors></contributors><titles><title><style face="normal" font="default" size="100%">Synthesis and bioactivity Baylis-Hillman adducts</style></title><secondary-title><style face="normal" font="default" size="100%">Chemical Reagents</style></secondary-title><translated-title><style face="normal" font="default" size="100%">Baylis-Hillman加成物的合成及生物活性研究</style></translated-title></titles><dates><year><style  face="normal" font="default" size="100%">2011</style></year><pub-dates><date><style  face="normal" font="default" size="100%">2011</style></date></pub-dates></dates><number><style face="normal" font="default" size="100%">9</style></number><volume><style face="normal" font="default" size="100%">33</style></volume><pages><style face="normal" font="default" size="100%">803-806</style></pages><isbn><style face="normal" font="default" size="100%">0258-3283</style></isbn><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">&lt;p&gt;Nineteen Baylis-Hillman adducts(BH)were synthesized at room temperature using trimethylamine or 1，4-diaza-bicyclo[2.2.2]octane(DABCO)as catalyst.Biological activity evaluations showed that methyl 2-((2，4-dichlorophenyl)(hydroxy)methyl)acrylate(BH-7)exhibited broadspectrum herbicidal activity，with 100%control of broadleaved weeds Zinnia elegans Jacq.(YOA)and Abutilon theophrasti Medic(VEL)，80%and 75%control of grass weeds Echinochloa crusgalli(L.)Baeuv(BYG)and Digitaria sanguinalis(L.)Scop(CRG)at 2000 g ai/ha respectively.3-(hydroxy(4-nitrophenyl)methyl)but-3-en-2-one(BH-18)exhibi ted efficient fungicidal activity，with 100%control of Phytophthora infestans，50%and 50%control of Sclerophthoramacrospora thirumctal(RB)and bocrytis Cinerea Pers(CGM)at 25 g a.i./ha.以三甲胺、1，4-重氮二环[2，2，2]辛烷(DABCO)为催化剂，室温合成了19个Baylis-Hillman加成物(BH)，生物活性测试发现 :在2 000 g a.i./ha的剂量下,2-((2,4-二氯苯基)(羟基)甲基)丙烯酸甲酯(BH-7)具有较为广谱的除草活性,对阔叶杂草百日草和苘麻的防效达到1 00%;对禾本科杂草稗草和马唐的防效分别为80%和75%;在25 g a.i./ha的剂量下3-(羟基(4-硝基苯基)甲基)丁-3-烯-2-酮(BH-18)对番茄晚疫病的防效为100%，对稻瘟病及蔬菜灰霉病的防效均 为50%。&lt;/p&gt;</style></abstract><accession-num><style face="normal" font="default" size="100%">CSCD:4304568</style></accession-num><notes><style face="normal" font="default" size="100%">&lt;p&gt;Times Cited: 0&lt;/p&gt;</style></notes><custom7><style face="normal" font="default" size="100%">0258-3283(2011)33:9&lt;803:bhjcwd&gt;2.0.tx;2-3</style></custom7></record></records></xml>