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Through experiment, we have found that the combination of naphthol/sodium naphtholate is a high efficient bifunctional catalyst for direct aldol reaction.

通过实验,我们发现并筛选出了一组活性较高的β-萘酚和其钠盐双功能催化剂,该方法不需要预先活化Aldol反应的底物就能直接反应,且反应可在室温进行,条件温和,速度快,收率高达98%。

With a soluble carbohydrate this appears as a ring if the the sulphuric acid is gently poured into form a layer below the aqueous solution.

Molish试验:生药水浸液,加a -萘酚试剂数滴,摇匀后沿管壁滴加浓硫酸,若有糖类成分与甙类存在,则在二液面交界处出现紫红色环。

Protein react with sodium bromate solution and α-naphthol solution in alkali condition to produce red component.

蛋白质在碱性溶液中与次氯酸盐和α-萘酚作用产生红色的产物。

The annual output of pigment intermediate is 20000 tons, including AS series products, Bon Acid and Beta Naphthol.

颜料中间体年产量20000吨,包括色酚AS系列、2,3酸、二萘酚

In order to investigate the relationship between the open-chain ligands and metal ions, and the possibility of the metal complexes used as electroluminescent materials, a new naphthol schiff base ligand which is a open-chain crown and its four transition metal complexes, a new amide type tripodal ligand containing heterocyclic ring, two tripodal ligands (H〓L〓 and H〓L〓) containing phenol schiff bases and their rare earth complexes were synthesized and characterized.

为了进一步研究和探讨开链配体与金属离子的配位作用,以及金属配合物作为电致发光材料的可能性,我们设计合成了含萘酚环的Schiff碱开链冠醚H〓L〓及四种过渡金属(Zn、Ni、Co、Cu)配合物,两个含酚羟基的Schiff碱三足配体H〓L〓和H〓L〓及稀土配合物,一个含杂环的酰胺型三足配体L〓,培养了配体L〓的单晶,确定了其晶体结构。

The oxidation of naphthols and 2-naphthylamine under the copper amine complexes led to some novel reactions and products.

本文利用简单易得的小分子有机胺与铜盐制成络合物,模拟氧化还原酶,通过改变铜胺配比等因素来调整催化剂活性中心的配位状态,从有机合成的角度研究其对萘酚类和2-萘胺等底物的氧化性质和催化氧化性质,发现了一些新颖的仿生氧化反应和产物。

Part one (chapter 1~4) is about the coppermediated biomimetic oxidation of naphthols and 2-naphthylamine.

中文题名氧化还原酶模型及在仿生有机合成中的应用副题名外文题名 The model of oxidoreductases and its application in biomimetic organic synthesis 论文作者谭端明导师许遵乐教授学科专业有机化学研究领域\研究方向学位级别博士学位授予单位中山大学学位授予日期2002 论文页码总数172页关键词模拟酶氧化还原酶仿生氧化铜胺络合物抗肿瘤药物馆藏号BSLW /2003 /O629 /5 本文包括两部分内容:第一部分(1~4章)为萘酚类和2-萘胺化合物在含铜化合物作用下的仿生氧化偶合反应研究。

This thesis took the complexes of cupric or cuprous salts with small molecular amines to mimic oxidoreductases. The coordination environment of the active centers of the catalysts can be modified by changing the ratio of copper/amine. The oxidation of naphthols and 2-naphthylamine under the copper amine complexes led to some novel reactions and products.

本文利用简单易得的小分子有机胺与铜盐制成络合物,模拟氧化还原酶,通过改变铜胺配比等因素来调整催化剂活性中心的配位状态,从有机合成的角度研究其对萘酚类和2-萘胺等底物的氧化性质和催化氧化性质,发现了一些新颖的仿生氧化反应和产物。

Two kinds of catalytic oxidations for naphthalene with Fenton reagent and POD catalyst were studied, and the results showed that there were some common points: Fe ion and OH radical all participated in two kinds of catalytic oxidations and α-naphthol was found.

通过Fenton试剂及POD催化H〓O〓与萘的反应过程分析,可以确定两种反应之间有一些相同点,它们是两种反应过程中均有Fe离子及·OH自由基参与,且反应过程中均有α萘酚生成。

Finally, N ethey[3,3 dimethyl spiralindoline naphthoxazine]was synthesized by the addition of 1 nitroso 2 naphthol also,the photochromic mechanism of the substance and its photochromic phenomenon in ethanol were studied.

报道了以苯肼和 3 甲基 2 丁酮为原料首先合成 2 ,3 ,3 三甲基吲哚,吲哚再与碘乙烷亲核取代,碱化得费舍尔碱,最后与 1 亚硝基 2 萘酚作用合成N 乙基 [3 ,3 二甲基螺吲哚啉萘并恶嗪 ]的全过程,并研究了该物质的变色机理以及在乙醇溶剂中的光致变色现

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