A series of methyl 2,7,7-trimethyl-5-oxo-4-aryl1,4,5,6,7,8-hexahydroquinoline-3-carboxylate were synthesized by the reaction of aromatic aldehydes,dimedone and methyl acetoacetate using ammonium acetate as catalyst in glycol under microwave irradiation with 82%~98% yields in 4~6 min.
微波辐射下以芳醛、达咪酮、乙酰乙酸甲酯为原料,乙二醇为溶剂,醋酸铵为催化剂合成了一系列2,7,7-三甲基-5-氧代-4-芳基-1,4,5,6,7,8-六氢喹啉-3-羧酸甲酯化合物,反应时间4~6 min,产率82%~98%。
A series of 9-arylpolyhydroacridine derivatives have been synthesized by reaction of arylmethylidenecyanoacetate with dimedone in HOAc in the presence of ammonium acetate,and the structures were characterized by IR,and 1HNMR.
以芳亚甲基氰乙酸酯和达米酮为原料,以醋酸铵为催化剂在乙酸中反应,合成了一系列的9-芳基多氢吖啶衍生物,并通过IR,~1HNMR证实其结构。
Effect of NH + 4 Ion on the Dissociation of HAc in Aqueous Solution
醋酸铵对醋酸电离平衡及电离度的影响
STUDY OF BRIGHT Pb-Sn ALLOY PLATING OF CITRIC ACIDAMMONIUM ACETATE BATH
柠檬酸-醋酸铵体系光亮铅锡合金电镀工艺研究
Flask-shaking fed batch fermentation is carried out in the study by feeding glucose, ammonium acetate and ammonium sulfate and complete fermentation medium.
进行了补葡萄糖、补醋酸铵和硫酸铵和全组分补料的摇瓶补料分批发酵实验。
Oxidation of lead acetate by ammonium persulfate
用过硫酸铵对醋酸铅进行氧化
Effects of lycobetaine acetate on immune responses of normal and tumor-bearing mice
石蒜碱内铵醋酸盐对正常和带瘤小鼠免疫功能的影响
Of, relating to, or producing acetic acid or vinegar.
醋酸的,醋的醋酸的或醋的,与醋酸或醋有关的,产生醋酸或醋的
hexaammonium heptamolybdate tetrahydrate
四水合钼酸铵(钼酸铵)
ammonium carbonate [chloride]
碳酸 [氯化] 铵
The acetic acid radical CH3CO.
乙酰基,醋酸基醋酸基
Sour, sour. It's vinegar.
酸的,酸的,是醋。
tnt ammonium nitrate explosive
tnt 硝酸铵炸药
"Acetate: C2H3O2- ion, a salt, ester, or acylal derived from acetic acid."
醋酸盐;醋酸酯: 从醋酸中提取的一种盐、酯或醯基。
4-chlorotestosterone acetate
醋酸-4-氯睾丸素
acetoacetic ester
乙酰醋酸酯[乙酯]
1propene - 2 - ylacetate 1 -
丙基-2-基醋酸酯
cellulose diacetate
纤维素二醋酸酯,二醋酸纤维素
cellulose triacetate
纤维素三醋酸酯,三醋酸纤维素
To convert or become converted to acetic acid or vinegar.
使变酸,使醋化变成或使变成乙酸或醋
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