pyridine是什么意思

网络释义

用法例句

Synthesis of some N-ferrocenylalkylaziridine derivatives Bian;

N-二茂铁烷基氮丙啶衍生物的合成

Study on poly(vinyl furfural) modified by aziridine

氮丙啶改性聚乙烯醇缩糠醛的研究

Using MNDO semi-empirical MO method, this paper conducted the optimization calculation for 2-methylaziridine and its probable ring-openned products(14 isomers in all).

用MNDO半经验分子轨道方法先对2-甲基氮丙啶及其可能的开环产物(共14种异构体)进行了优化计算,得到了它们的几何构型、生成热、电离能和偶极矩,并讨论了它们的稳定性等。

2-amino ethyl hydrogen sulfate was prepared from aminoethanol and oil of vitriol and then was circlized by sodium hydroxide to get ethyleneimine.

以乙醇胺和浓硫酸为起始原料合成硫酸-β-氨基氢乙酯,再以氢氧化钠处理环化制得氮丙啶,然后将氮丙啶在无水三氯化铝的作用下与二异丙胺开环得到N,N-二异丙基乙二胺,并用IR和1HNMR对产物进行了表征。

Pfitzing reaction of 2 with isatin forms carboxyl quinoline-fused aza-acridine 3.

以1 苄基 3,5 哌啶二酮1为起始原料,通过与邻氨基苯甲醛缩合得3 氮杂吖啶酮2,继续与靛红进行Pfitzing反应给出喹啉并氮杂吖啶3;二酮与α 萘胺和对氯苯甲醛的缩合反应,合成了10 氮杂 7 对氯苯基 六氢苯并[C]吖啶酮4,再经脱氢反应生成10 氮杂 7 对氯苯基 四氢苯并[C]吖啶酮5,并讨论了部分化合物形成的反应机理。

Research Progress on Catalytic Synthesis of Aziridine

催化合成氮丙啶类化合物的研究进展

Study on the Novel Synthesis of 2H-Azirines and Their Rearrangements under Thermal Conditions

2H-氮杂丙烯啶衍生物的合成及重排反应的新方法研究

Synthesis of Pyridinyl Thiazoles Compound;

吡啶噻唑硫甲基、异丙基和烯丙基化合物的合成

Improvement on synthesis process of 1-(4 - pyridinyl)-2-propanone

1-(4-吡啶基)-2-丙酮合成工艺的改进

Study on the preparative procedure of inclusion compound of PND-HP-β-CD

咯萘啶-羟丙基-β-环糊精包合物的制备

etic monopropionic acid (NDAP)

次氮基二乙酸一丙酸

4-2-pyridylazo resorcino

４－２－吡啶基偶氮间苯二酚

The basic nitrogen compounds include pyridines and quinolines.

碱性氮化物包括吡啶和喹啉。

Reevaluation of the Effects of Methimazole and Propylthiouracil in Patients with Graves Hyperthyrodism;

甲巯咪唑与丙硫氧嘧啶对Graves 甲亢疗效的再评价

Research on the Influence of Styrene Polymerization Mediated by MN and Bpy;

丙二腈/联吡啶对苯乙烯聚合影响的研究

Side Effects Propylthiouracil and Key Points in Pharmaceutical Care of Patients Receiving Propylthiouracil

丙硫氧嘧啶的严重不良反应及药学监护要点

Study on Synthesis and Physicochemical Properties of Allylic Piperidine Ionic Liquid

烯丙基哌啶类离子液体的合成与物化性能研究

Time-effect study of propylthiouracil-induced thyroid gland hyperplasia

丙硫氧嘧啶致甲状腺组织增生的时效关系研究

chloropyrimidine dyes

氯嘧啶[型]染料;氯间二氮[杂]苯染料（活性染料）

Study on the Complex of Bi(Ⅲ) with PAN

铋(Ⅲ)与1-(2-吡啶偶氮)-2-萘酚配合物的研究

The Crystal Structure of 3,5-di-Br-PADAT

5-[(3,5-二溴-2-吡啶)偶氮]-2,4-二氨基甲苯的晶体结构

A method for determination of sulfasalazine based on fluorescence quenching of CdS nanoparticles

硫化镉纳米粒子荧光淬灭测定柳氮磺吡啶

CRYSTAL STRCTURE OF BIS(1,8-NAPHTHYRIDINE-N-OXIDE)COPPER(Ⅱ)NITRATE

二(1,8-萘啶氮氧化物)合硝酸铜(Ⅱ)的晶体结构