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1)  Ovalenes
卵苯
1.
Determination of Ovalenes in Unconverted Oil of Hydrocrcking;
加氢裂化尾油中卵苯测定法的研究
2)  coronenes ovalenes
晕卵苯
1.
The method for analysis di coronenes, coronenes ovalenes and di ovalenes in uncoverted oils of hydrocracking is presented.
介绍了加氢尾油中的双晕苯、晕卵苯和双卵苯等15~21环高稠环芳烃的分析方法,利用三段溶剂油提法将加氢尾油中的高稠环芳烃抽提富集出来,再用场解吸电离质谱进行定性和定量分析。
3)  di ovalenes
双卵苯
1.
The method for analysis di coronenes, coronenes ovalenes and di ovalenes in uncoverted oils of hydrocracking is presented.
介绍了加氢尾油中的双晕苯、晕卵苯和双卵苯等15~21环高稠环芳烃的分析方法,利用三段溶剂油提法将加氢尾油中的高稠环芳烃抽提富集出来,再用场解吸电离质谱进行定性和定量分析。
4)  egg [英][eɡ]  [美][ɛg]
1.
Residues of organochlorinated pesticides in eggs of night heron(Nycticorax nycticorax)of different age groups as an indicator at Yuantouzhu of Tai Lake,China;
不同年龄夜鹭卵中有机氯农药污染的生物指示
2.
Impact of Low Temperature on Egg and Pupa of Musca domestica;
低温对家蝇卵及蛹的影响
3.
The killing effect of Zymplex against larvae and eggs of mosquitoes;
天然酶制剂对蚊幼和卵的杀灭效果研究
5)  oocyte [英]['əuəsait]  [美]['oə,saɪt]
1.
Impact of serum FSH level and the number of retrieved oocytes on clinical outcome of in vitro fertilization and embryo transfer;
基础卵泡刺激素水平和获卵数对IVF-ET结局的影响
2.
Experimental study on cryopreservation of human frozen-thawed metaphase Ⅱ stage oocytes;
人类MⅡ期卵冷冻与复苏的初步实验研究
3.
Objective:Study the effects of cumulus cells on the developmental potential and cytoskeleton of mouse vitrified-thawed oocytes.
目的:探讨卵丘细胞在玻璃化冷冻中对小鼠卵母细胞发育潜能及细胞骨架的影响。
6)  Eggs [英][eg]  [美][ɛg]
1.
Analysis of Nutritional Component of Eggs Produced by Mature Tachypleus tridentatus;
成熟中国鲎卵的营养成分分析
2.
Oviposition on preference of Orius similis and preservation condition of eggs.;
南方小花蝽对寄主植物的产卵选择性及其卵的保存条件
3.
Construction of cDNA Expression Library from Eggs of Haemaphysalis longicornis;
长角血蜱卵cDNA表达文库的构建
补充资料:α-苯甲酰基-4-苯甲酰氧基-2-羟基苯乙酮
分子式:C22H16O5
分子量:360.36
CAS号:5465-06-5

性质:结晶化合物。熔点为162-165℃。

制备方法:可用间苯二酚与乙酸在氯化锌参与下反应(乙酰化),生成2,4-二羟基苯乙酮,然后与苯甲酰氯反应得2,4-二(苯甲酰氧基)苯乙酮,进而在丙酮中于氢氧化钾作用下分子重排(苯甲酰基转位)制得该品。

用途:心脉舒通(乙酯黄酮)的中间体。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条