Seal oil was derivated with heterocycliczation method and methyl esterization method respectively, and analyzed with GC/MS.
分别用杂环化法和甲酯化法衍生化海狗油,应用气相色谱 质谱联用法对海狗油其中含有的脂肪酸成分进行分析,结果发现: 用杂环化法衍生化海狗油,再经GC/MS分析可分离鉴定出30个峰,30种成分,并能对长链多不饱和脂肪酸的双键位置进行准确地定位; 用甲酯化法衍生化海狗油,再经 GC/MS分析只能分离出25个峰,15种成分得到鉴定(有的峰为同一种成分),有两个峰未确定,且双键数目相同而位置不同的脂肪酸的色谱峰分离不够理想。
The Trichosanther kirilowii seed oil was derited with heterocycliczation method and then analyzed with GC-MS.
对瓜蒌籽油的理化性质进行了测定,通过红外、紫外光谱法分析了瓜蒌籽油所含的特殊脂肪酸——瓜蒌酸的结构,并采用杂环化法衍生化瓜蒌籽油,应用气相色谱-质谱联用法对瓜蒌酸进行结构鉴定及含量测定,确定了瓜蒌酸的结构为C18:39c,11t,13c,采用峰面积归一化法计算出其质量分数为16。
The o aminobenzaldehyde reacts with all kinds of α H aldehydes and ketones by Friedlnder condensation reaction, therefore Friedlnder condensation reaction has been applied in many fields such as heterocyclic chemistry, natural product chemistry, pharmaceutical chemistry, coordination chemistry, organometallic chemistry and asymmetric organic synthesis.
由于Friedl nder缩合反应通常是以邻氨基苯甲醛为原料与各种含α 氢的醛或酮发生缩合 ,其缩合反应应用于杂环化学、天然产物化学、药物化学、配位化学、金属有机化学、不对称有机合成化学等诸多研究领域 。
The aromatic order and close electron stubstitute activeness of several kinds of heterocyclic compounds;
几种杂环化合物的芳香性顺序和亲电取代活性
Three kinds of nitrogen-containing heterocyclic compound are synthesized,by using o-,m-,p-Nitroaniline as outset raw material.
以邻、间、对硝基苯胺作为起始原料,合成了三种含氮杂环化合物,对其合成条件进行优化,并对产物进行熔点测试和元素确认分析。
New advances in N-oxidation nitrogen-containing heterocyclic compounds are re-viewed.
杂环化合物的N-氧化物是一类重要的有机中间体,也可以直接用作催化剂、炸药等。
Catalytic C-O Bond Activation of Heterocyclic Oxygen Compounds;
氧杂环化合物碳—氧键的催化活化研究
Synthesis of Nitrogenous Heterocyclic Compounds Catalyzed by Solid Acid;
固体酸催化下含氮杂环化合物的合成
Synthesis of New Heterocyclic Compouds 1,5-Benzodiazepine Derivatives
新型杂环化合物1,5-苯并二氮杂卓衍生物的合成
An atom other than carbon in the structure of a heterocyclic compound.
杂环原子杂环化合物结构中的除了碳之外的原子
Synthesis of Tetraazaparacyclophanes and Green Organic Synthesis, Reaction of Heterocyclic Compounds;
四氮杂对环蕃的合成及杂环化合物的绿色有机合成与反应研究
Important Role of Heterocyclic Com-pounds in Developing Pesticide
杂环化合物在农药发展中的重要作用
Mechanism Studies on VUV-Degradation of N-heterocyclic Organic Compounds;
N-杂环化合物真空紫外降解机理研究
Synthesis of Spiro-Heterocycle Compounds of Oxazole, Thiazole and Quinoline Derivatives;
含噁唑、噻唑基螺杂环化合物的合成
Studies on the Synthesis of Some Heterocyclic Compounds in Aqueous Media;
水中一些有机杂环化合物的合成研究
Synthesis and Crystal Structure of Heterocyclic Ring Compounds/Complexes;
杂环化（配）合物的合成及晶体结构表征
Synthesis and Properties of Heterocycle Compounds Containing N and S Atoms;
含N，S杂环化合物的合成及性能研究
STUDY ON QSPR/QSAR OF NITROGEN-CONTAINING HETEROCGCIES;
含氮杂环化合物的QSPR/QSAR研究
Study on the Synthesis of Some Heterocyclic Compounds in PEG-400
PEG-400中某些杂环化合物的合成研究
Study on Synthesis of N-phenyl-pyrrolidine
杂环化合物N-甲基吡咯烷的合成研究
The Investigation on the Synthesis of Linked and Fused Heterocyclic Compounds Bearing 1,2,4-Triazine Nucleus;
含1，2，4-三嗪环的连环及并环杂环化合物的合成研究
hetero-nitro-compound explosive
杂环硝基化合物炸药
Ring-Opening Polymerization of Cyclic Esters Catalyzed by N-hetercyclic Carbenes;
N-杂环卡宾催化环酯开环聚合的研究
Synthesis of Nitrogen-containing Heterocyclic Unsymmetric Urea by Selenium-catalyzed Carbonylation;
硒催化羰基化合成含氮杂环非对称脲