羰基的
- 与 羰基的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Schiff base mainly refers to contain amine or azomethine of the group of a class of organic compounds, usually Schiff base by the amine and condensation from carbonyl activity.
席夫碱主要是指含有亚胺或甲亚胺特性基团的一类有机化合物,通常席夫碱是由胺和活性羰基缩合而成。
-
The spectral data suggest that intramolecular carbonyl oxygen to tin coordination in 1 is existent and is not allowedin order to accommodate two and three bidentate dithiocarbamate ligands in 3 and 4 respectively.
波谱数据表明化合物1和2存在着分子内羰基氧原子对锡原子的配位,而在化合物3和4中这一配位则被两个或三个双齿二硫代氨基甲酸配体所替代。
-
Synthesis technology of cinnamyl methyl fumarate containing α,β-unsaturated carbonyl group and its antimicrobial activity was studied.
以α,β-不饱和羰基结构为母体设计合成反丁烯二酸桂醇甲酯,并对反丁烯二酸桂醇甲酯的抗菌活性进行了研究。
-
The IR result shows that conjugative effect is the reason for the red shift of stretching vibration frequency for carbonyl, meanwhile hydrogen bonds lead to the red shift of stretching vibration frequency for hydroxy groups.
红外振动光谱结果发现,共轭效应导致了羰基伸缩振动频率红移,氢键的存在导致了羟基伸缩振动频率红移。
-
The results showed that glucose,ammonium sulphate,magnesium sulphate and dipotassium hydrogen phosphate were the main affecting factors.
部分因子实验设计结果表明葡萄糖、硫酸铵、硫酸镁及磷酸氢二钾为影响Saccharomyces cerevisiae B5产生高选择性羰基还原酶的四个显著性因素。
-
Fluorenyl methoxy carbonylsolid-phase synthesis of Fusukang was studied firstly,including stepwise solid-phase peptide synthesis and solid-phase convergent synthesis.
研究了36肽扶素康的9-芴甲氧羰基法固相化学合成,包括Fmoc固相逐步化学合成和Fmoc固相片断缩合化学合成。
-
Atorvastatin calcium, the substance known by the chemical name (R--2 -(4-fluorophenyl)-b, ddihydorxy-5 -(1-methylethyl)-3-phenyl-4 -(phenylamino carbonyl-1H -pyrrole-1 -heptanoic acid hemi calcium salt is known as HMG-CoA reductase inhibitor and is used as an antihypercholesterolemic agent.
阿托伐他汀钙,已知化学名为(R--2-(4-氟苯基)-b,d-二羟基-5-(1-甲基乙基)-3-苯基-4-(苯基氨基羰基-1H-吡咯-1-庚酸半钙盐的物质,已知其为HMG-CoA还原酶抑制剂,并用作抗高胆固醇药。
-
From isonicotinic acid,the compound isoniazide was prepared,then nine new compounds of isonicotinoyl hydrazones were synthesized and characterized by elemental analysis and 1HNMR .
从异烟酸出发,先合成异烟酰肼,然后与羰基化合物进行缩合反应,合成了 9个新的异烟酰腙类试剂。
-
Methods VECs were isolated from human umbilical vein and incubated with two kinds of dicarbonyl compounds,3-deoxyglucosone (3-DG) or methylglyoxal.
方法从人脐静脉分离VEC并与不同浓度的二羰基化合物共同培养。
-
Reaction of Carbonyl Compounds with Grignard and Organolithium Reagents.
有机金属试剂,活性和碱性,羰基化合物和格林试剂与有机锂试剂的反应。
- 推荐网络例句
-
This one mode pays close attention to network credence foundation of the businessman very much.
这一模式非常关注商人的网络信用基础。
-
Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.
扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。
-
There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.
双标记神经干细胞的增殖、分化活力与未标记神经干细胞相比无改变。