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2篇 您的检索式:作者名="Asha V.Chate"
    题名 作者 年代 出处 被引量
1超声辅助多组分反应:水介质中以β-环糊精为可重复使用的超分子催化剂绿色合成氮取代的1,8-二氧-十氢吖啶(英文)显示文摘以可生物降解和可重复使用的β-环糊精为超分子催化剂,在水介质中采用简易方法合成了氮取代的1,8-二氧-十氢吖啶,所得产物的收率很高,选择性也为中等到较高.该过程为双甲酮、芳香醛和芳香胺三组分通过串联Michael加成反应一步合成得到产物.本文提供了一个高效且环境友好的合成氮取代的1,8-二氧-十氢吖啶的新方法.asha v.chate umesh b.rathod jagdish s.kshirsagar pradip a.gaikwad kishor d.mane pravin s.mahajan mukesh d.nikam charansingh h.gill 2016Chinese Journal of Catalysis2016,37,1:3
2β-Cyclodextrin as a supramolecular catalyst for the synthesis of 2Hindazolo[2,1-b]phthalazine-trione derivatives in water and their antimicrobial activities显示文摘An efficient and green method has been developed for the synthesis of 2H-indazolo[2,1-b]phthalazinetriones derivatives by employing 15 mol%β-cyclodextrinvia a one-pot multicomponent reaction of aldehyde,dimedone,hydrazine hydrate with succinic anhydride/phthalic anhydride in water at 80 ℃ for first time.The catalyst could be recovered and reused for four consecutive cycles without appreciable loss in catalytic activity and evaluated for in vitro antimicrobial activity against different Gram-positive and Gram-negative bacterial strains.The outcome of the screening study showed that compound 6d,6f and7 n exhibited excellent activity against E.coil.Whereas,compound 6f and 6h exhibited excellent activity against P.aeurginosa,and compound 6c,and 6e displayed again excellent activity against Staphylococcus aureus whereas compound 7o shows excellent activity against S.aureus and B.subtilis when compared with Ampicillin(standard control).The results indicated that maximum compounds are moderately effective against bacterial growth and their effectiveness is highest against standard drugs.Asha V.Chate Priyanka K.Bhadke Manisha A.Khande Jaiprakash N.Sangshetti Charansingh H.Gill 2017Chinese Chemical Letters2017,28,7:2
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