A novel 1-phenyl-3-methyl-pyrazol5-one derivates,1-phenyl-3-methyl-4-[(2′-chloroethamin)(1-substituted-phenyl)methyl]-pyrazol-5-one,were synthesized by reaction of substituted-benzaldimine and 1-phenyl-3-methyl-pyrazol-5-one in the presence of potassium hydroxide.
以氢氧化钾为催化剂,1-苯基-3-甲基-吡唑啉-5-酮与取代苯甲醛亚胺反应合成了新型1-苯基-3-甲基-吡唑啉-5-酮衍生物——1-苯基-3-甲基-4-(1-N-氯乙胺基-1-取代苯基)甲基-吡唑啉-5-酮,其结构经1H NMR,IR,MS和元素分析表征。
Synthesis of low-free methanal melamine resin
低游离甲醛三聚氰胺甲醛树脂的合成
melamino-formaldehyde resin fibre
三聚氰胺甲醛树脂纤维
phenol aniline-formaldehyde plastics
苯酚-苯胺甲醛塑料
hydrocarbon-based melamine formaldehyde resin
烃基三聚氰胺甲醛树脂
Study on Flame Retardancy of EVA Treated with Melamine-dicyandiamide-formaldehyde Resin Phosphate
三聚氰胺-双氰胺甲醛树脂磷酸盐阻燃EVA的研究
Preparation and Characterization of Melamine-dicyandiamide-formaldehyde Resin Phosphate
三聚氰胺—双氰胺甲醛树脂磷酸盐的制备和表征
formamide-for maldehyde resin
甲酰胺甲醛树脂（棉织物的防缩防皱整理剂）
dicyandiamide formaldehyde resin
双氰胺甲醛树脂（纤维素织物阻燃整理剂）
STRUCTURE CHANGES DURING THE SULFONATION STEP IN SYNTHESIS OF SULFONATED MELAMINEFORMABELEHYDE RESIN
磺化三聚氰胺甲醛树脂磺化阶段化学结构变化
Research of amine formaldehyde scavenger to scavenge volatile formaldehyde
胺类甲醛固定剂清除挥发甲醛的研究
dimethyl-p-phenylenediamine acetaldoxime
二甲基二胺乙酰醛肟
melamine-formaldehyde resin
三聚氰胺－甲醛树脂
urea melamine formaldehyde resin
三聚氰胺脲甲醛树脂
sodium p--toluenesulfonchloramide trihydrate
三水合甲苯磺酸氯醛甲酰胺钠
guanamine-formaldehyde resi
胍胺—甲醛树脂（荧光颜料用树脂）
The Study on the Synthesis of the Dicyandiamide-formaldehyde Flocculant and Its Application;
双氰胺—甲醛絮凝剂的合成及应用研究
Decolourization Performance of Modified Dicyanodiamide-formaldehyde Flocculant;
改性双氰胺-甲醛絮凝剂(MDF)的脱色性能
The Thermal Conversion of Trimethylamine Oxide (TMAO) to Formaldehyde and Dimethylamine in Jumbo Squid (Dosidicus Gigas)
秘鲁鱿鱼中氧化三甲胺热分解生成甲醛和二甲胺机理的初步研究
