基本解釋異唑同根派生 isoxazole相關(guān)詞英漢例句Isoxazole, an analog with the nitrogen atom in position 2. 異-{惡唑}-,氮在2位的類似物。In this paper,the developments and study on biologically active isoxazole derivatives and their applications in pesticide and medicine were reviewed. 許多異惡唑衍生物顯示良好的生物活性,并被開發(fā)成為農(nóng)用化學(xué)品和醫(yī)用化學(xué)品。本文對這類化合物的研究開發(fā)動態(tài)進行了概述。In this paper several methods including acylamide dehydration,metal cyanide replacement,etherification and isoxazole method for synthesis of 3,3-diethoxyethylcyanide were reviewed. 綜述了3,3-二乙氧基丙腈的合成方法,包括酰胺脫水、金屬氰化物取代、醚化和異惡唑法,用于工業(yè)化生產(chǎn)較為滿意的合成路線是以1,1,3,3-四乙氧基丙烷為原料的異惡唑法。The mixture of 3-ethoxyacrylonitrile and 3,3-diethoxypropionitrile was gotten as product from isoxazole by ring opening,separated with column chromatography and checked quantitatively by GC. 異惡唑開環(huán)、烷基化得到產(chǎn)物為(Z)-3-乙氧基丙烯腈、(E)-3-乙氧基丙烯腈和3,3-二乙氧基丙腈的混合物。Amino-3-hydroxy-5-methyl-4 isoxazole propionic acid α-羥甲基惡唑丙酸型isoxazole更多例句