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- furyl propionaldehyde dimethyl acetal 呋喃丙醛二甲缩醛
- furyl propionaldehyde 呋喃丙醛
- Furyl) 3 buten 2 one is synthesized from furfural and acetone in water sodium hydroxide medium. 以呋喃醛(糠醛)为原料,在水-氢氧化钠体系中合成了糠叉丙酮,探讨了丙酮用量,氢氧化钠浓度对反应的影
- A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied. 本文研究了以3-氯丙醇，三苯基膦和丙醛为原料利用威蒂希反应合成叶醇的新路线。
- Propionic acid was prepared with propionaldehyde as material, cobalt acetate as catalyst, calgon as cocataly, by propionaldehyde oxidation. 以丙醛为原料,乙酸钴为催化剂,六偏磷酸钠为助催化剂,将丙醛氧化可制备丙酸。
- Purity, content of propionaldehyde and colourity in PDO are main factors to yellowish and intrinsic viscosity of PTT resin. 1,3-PDO的纯度、丙醛含量和加热色度对PTT质量影响较大。
- This com-pound was synthesized by esterification of dichlorochrysanthemoyl chloride and 2- methyl-3-(2- furyl )- 2-propene-l-alcohol, which is a new alcohol synthesized in our lab. 标题化合物是由二氯菊酰氯与新自制的2－甲基－3－（2－呋喃基）－2－丙烯－1－醇酯化合成。
- A method for the synthesis of thienyl and furyl 1,2,3- selenadiazole is reported.Four new compounds were prepared by this method.The compounds were characterized by IR, H NMR, and elemental analysis. 提供了一种合成噻吩基和呋喃基取代的衍生物的方法,并用其合成方法合成了四种未见文献报道的化合物,测定了四种化合物的红外光谱,核磁共振及元素分析值。
- (E) - 3 - Propyl - (2 - Furyl) Acids （E）-3-（2-呋喃基）丙烯酸
- Preparation of propionic acid by propionaldehyde oxidation 丙醛氧化制丙酸
- Keywords propionaldehyde;complex catalyst;oxidation;propionic acid; 丙醛;络合催化剂;氧化;丙酸;
- Keywords furyl） 3 buten 2 one;furfural;acetone;reaction condition; 关键词糠叉丙酮;呋喃醛;丙酮;反应条件;
- Keywords FCC dry gas;propionaldehyde;production;market; 催化裂化干气;丙醛;生产;市场;
- Keywords propylene oxide;isomerization;propionaldehyde;catalyst; 环氧丙烷;异构化;丙醛;催化剂研究;
- Keywords Bis（2 methyl 3 furyl）disulfide;Chicken meat flavor;GC MS; 二（2-甲基-3-呋喃基）二硫醚;鸡肉味香精;色谱-质谱;
- Keywords furyl ring;borane;ethanolamine;symbiotic ligand;crystal structure; 呋喃环;硼烷;乙醇胺;共生性配体;晶体结构;
- Research on Synthesis of Calix [4] Resorcinarenes Derivative of Propionaldehyde 丙醛杯[4]芳烃母体烷基化衍生物的合成研究
- Keywords 3-hydroxy propionaldehyde;acrolein;separation;simulation;optimization; 羟基丙醛;丙烯醛;分离;模拟;优化;
- Process and Economic Evalution of Propanoic Acid Produced by Propionaldehyde Oxidation Method 丙醛氧化法生产丙酸的技术与经济
- Keywords phenytrimethylammonium tribromide;2 bromide propionaldehyde;synthesis;recovering; 三溴化苯基三甲铵;2-溴丙醛;合成;回收;
