1) Mannich Reaction
曼尼期反应
1.
Application of Mannich Reaction in drug synthesis;
曼尼期反应在药物合成中的应用
2.
The modified starch flocculant was synthesized through carboxymethylation, graft copolyraerization and Mannich reaction.
以天然淀粉为原料，通过羧甲基化、接枝共聚和曼尼期反应三步反应制备出天然淀粉改性絮凝剂。
2) mannich reactant
曼尼期反应物
3) non homogeneous Mannich reaction
非均相曼尼期反应
4) Mannich reaction
曼尼奇反应
1.
Cationic polyacrylamide(CPAM) flocculants,which are applied more and more widely in wastewater treatment,has been obtained usually by the Mannich reaction in a two-step way.
阳离子型聚丙烯酰胺絮凝剂在污水处理方面发挥的作用越来越大,阳离子聚丙烯酰胺往往通过曼尼奇反应以两步法获得。
2.
In view of the problem of incompatibility between anions and cations in copolymerization reactions,an amphoteric polyacrylamide was synthesized from an anionic polyacrylamide by the Mannich reaction and quaternized with dimethyl carbonate.
针对两性聚丙烯酰胺制备过程中极易发生的阴离子和阳离子不相容问题,利用阴离子型聚丙烯酰胺进行曼尼奇反应,再对其进行季胺化,制备了两性聚丙烯酰胺,发现碳酸二甲酯具有最好的季胺化效果。
3.
The natural corn starch is modified by carboxymethyl reaction, grafting reaction and Mannich reaction to prepare a new amphteric natural polymeric flocculant (CGAAC).
本文采用来源极其广泛、价格便宜的玉米淀粉为原料，先以氯乙酸为醚化剂通过羧甲基化反应在淀粉分子上接上羧甲基，再通过接枝共聚反应，以硝酸铈铵为引发剂接枝丙烯酰胺单体，最后以甲醛、二甲胺为醚化剂，通过曼尼奇反应(Mannich)对接枝在淀粉分子上的丙烯酰胺进行胺甲基化改性，引入季铵基团，首次合成出改性玉米淀粉两性絮凝剂CGAAC。
5) Mannich reaction
曼尼希反应
1.
A new macroporous adsorption resin immobilized tannins was prepared by immobilizing tannins on styrene-divinylbenzene copolymer using Mannich reaction,The preparation condition of amino resin and immobilizing reaction with tannins were systematically studied,and the optimum synthesis technology was obtained∶amino resin∶formaldehyde∶tannins(mass ratio) =2∶0.
应用曼尼希反应将植物单宁固定在苯乙烯-二乙烯苯共聚物上,制备一种新型固化单宁大孔吸附树脂。
2.
A lignin-base flocculant LSDC was prepared by the Mannich reaction of the calcium lignosulfonate - acryamide copolymer.
本文以造纸工业副产物-木质素磺酸钙为原料,通过接枝共聚和曼尼希反应合成了两性木素絮凝剂(LSDC)。
3.
The key intermediates of the sex pheromone of the pine sawfly 2-methyl-octanol and 2-methyl- decanol were synthesized from n-octanol and n-decanol sucessively via the oxidation with pyridinium chlorochromate(PCC), Mannich reaction, catalytic transferhydrogenation over Pd/C and reduction by LiAlH 4 in the total yield of 23.
本文拟对 2 甲基辛醇的合成进行改进 ,以正辛醇为原料 ,经吡啶三氧化铬盐酸盐(PCC)氧化、曼尼希反应、Pd/C催化转移加氢和LiAlH4还原 ,合成出 2 甲基辛醇 ,其反应方程式如下 :OH PCCCH2 。
6) Mannich polymerization reaction
曼尼希聚合反应
1.
Mannich polymerization reaction of diacetyl ferrocene, methanol and pphenylenediamine are performed at 65～67?℃ or slightly below in the presence of concentrated hydrochloric acid as the catalyst and ethanol as the solvent.
1,1′ 二乙酰基二茂铁、甲醛、对苯二胺在少量浓盐酸催化下,用无水乙醇作溶剂,于65～67℃发生曼尼希聚合反应,合成了新一类二茂铁聚合物材料 聚对苯二胺撑丙酰二茂铁。
补充资料：曼尼斯曼兄弟
| 曼尼斯曼兄弟 Mannesmann，Reinhard (1856～1922)；Mannesmann，Max (1857～1915) 德国发明家，企业家。1884 ～ 1885年他们发明用实心坯的无缝管生产方法。1886年研制成了斜轧穿孔机，被称为曼尼斯曼轧机。1889～1890年建造了周期式轧机，先把钢坯用斜轧穿孔成为荒管，然后在周期式轧机上延伸制造成无缝钢管的方法，称为曼尼斯曼法。 |
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参考词条