二甲胺基吡啶 DMAP
对二乙胺基吡啶 Diethylaminopyridine
二甲基吡啶胺 Pyridinemethanamine,N ; Di-amine
4-二甲胺基吡啶 dimethylamino pyridine
二氯吡啶酸乙醇胺盐 Clopyralid ammonium
N-乙基吡啶二腈胺盐 N-ethylpyridinium dicyanamide
N-丁基吡啶二腈胺盐 N-butylpyridinium dicyanamide
本文介绍了二级胺、一级胺和4 -氨基吡啶为共试剂的硝基化合物的羰基化反应情况。
In this paper carbonylation of nitro compounds with co-reagent based on secondary amine, primary amine and 4-aminopyridine is detailed.
在甲醇和水的混合体系中，通过芳醛，丙二腈和脂肪胺的三组分反应我们顺利得到了一系列多取代的吡啶和1，4-二氢吡啶衍生物。
Polysubstituted pyridines and 1,4-dihydropyridines were prepared in a three-component reaction of aromatic aldehyde, malononitrile and aliphatic amine in a mixed solvent of methanol and water.
前言： 2，3-二氯-5-三氟甲基吡啶是合成农药杀虫剂定虫隆、 除草剂吡氟氯禾灵和杀菌剂氟啶胺的关键中间体。
Abstrat:2,3-Dichloro-5-trifluoromethylpridine is a key intermediate of synthesis pesticides of insecticide chlorfluazuron , herbicide haloxyfop and bactericide fluazinam .
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