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1)  cycloenaminone
环状烯胺酮
2)  heterocyclic ketene aminals
杂环烯酮缩胺
1.
It was found that under a neutral condition,the reaction of heterocyclic ketene aminals and ethyl bromo-acetate could give four new heterocyclic products:4a,4b,5a,5b with excellent yields.
对氟苯甲酰基或杂环芳酰基取代的杂环烯酮缩胺1(2)与溴乙酸乙酯反应,高产率地得到二氮杂二环[330]4或二氮杂二环[430]5衍生物。
2.
Owing to the special structure and high reactivity of 2-(benzo[d]thiazole-2-yl)- acetonitrile andβ-(2-chloroaroyl)-heterocyclic ketene aminals, we herein developed an excellent strategy for for the synthesis of 4H-benzo[b]pyrans, tetrahydroimidazo -[1,2-a]pyridines and 1,8-naphthyridines derivatives.
本论文基于2-氰甲基苯并噻唑及利用β-邻氯芳基杂环烯酮缩胺的独特结构和突出的反应性能,构筑和发展4H-苯并[b]吡喃,四氢咪唑并吡啶和1,8-二氮杂萘类杂环体系的合成方法。
3.
The structure of heterocyclic ketene aminals is peculiar and notable which possesses a large conjugation system in its molecule.
杂环烯酮缩胺是一类在有机合成方面有价值的多官能团反应中间体。
3)  Staudinger ketene-imine cycloaddition
Staudinger烯酮-亚胺环加成
1.
Methods:The target compounds were prepared in five steps including monoesterification,acylation,Staudinger ketene-imine cycloaddition,hydrolysis and amidation,using the glutaric anhydride as the starting material.
方法:以戊二酸酐为原料,经过单甲酯化,酰化,Staudinger烯酮-亚胺环加成,水解,酰胺化等5步反应,制得目标化合物,利用大鼠进行体内试验,初步测定了目标化合物的胆固醇吸收抑制活性。
4)  2-alkyl-5-(N,N-disubstituted aminomethyl)-2-cyclopentenones
烷基胺甲基环戊烯酮
5)  enaminone
烯胺酮
1.
A series of indeno[2,3-b]quinoline-5,11-diones were synthesized by the one-pot three component reaction of aromatic aldehydes, 1,3-indanedione and enaminones in acetic acid.
以芳醛、1,3-茚二酮、烯胺酮为原料,冰醋酸为溶剂,三组分一锅法合成了一系列茚并[2,3-b]喹啉类化合物。
2.
Recently, the enaminones were widely used as intermediates, and the article mainly reviews the synthesis of enaminones and the usage as intermediates in organic synthesis, especially heterocyclic synthe- sis.
烯胺酮是目前应用较为广泛的有机合成中间体,对其合成及其作为中间体在有机化合物特别是杂环化合物的合成中的应用进行了综述。
3.
A series of 2-methylthio-3-cyano-7-substituted pyrazolo[1,5-a]pyrimidines (3a~3f) by the reac-tion of substituted enaminones 1 with 3-methylthio-4-cyano-5-amino-1H-pyrazole (2) have been conven-iently synthesized via conventional method and microwave irradiation technique.
利用取代烯胺酮1与3-甲硫基-4-氰基-5-氨基-1H-吡唑(2)反应,用传统和微波2种方法合成了6种化合物2-甲硫基-3-氰基-7-取代苯基吡唑并[1,5-a]嘧啶(3a~3f),化合物的结构均经元素分析,IR,1H NMR所证实。
6)  β-enaminone
β-烯胺酮
1.
This paper mainly studied on multicomponent reaction which was catalyzed by solid acid, including (1) one-pot preparation ofβ-acetamido ketones via a three-component condensation reaction ; (2) synthesis ofβ-enaminones; (3) p.
本文主要是关于磺氨酸和NKC-9等固体酸催化的多组分反应,主要有以下几部分:(1)磺氨酸催化下三组分合成β-乙酰氨基酮类化合物的反应;(2)磺氨酸催化下由1, 3-二羰基化合物与胺生成了β-烯胺酮的反应;(3)NKC-9催化下三组分合成酰胺烷基萘酚的反应。
2.
In this article, fifteen of imidazolium ionic liquids was synthesized and used as environmentally benign catalysts for the synthesis ofβ-enaminones under smooth reaction conditions.
本论文分别通过修饰阴阳离子合成了15种咪唑型离子液体,以β-烯胺酮的合成为反应探针,考察了离子液体结构和催化活性之间的关系。
补充资料:吡拉西坦,脑复康,吡乙酰胺,乙酰胺吡咯烷酮,酰胺吡酮,吡烷酮醋胺,比烷酮醋胺
药物名称:脑复康

英文名:Piracetam

别名:吡拉西坦,脑复康,吡乙酰胺,乙酰胺吡咯烷酮,酰胺吡酮,吡烷酮醋胺,比烷酮醋胺;比乙酰胺;酰胺比咯烷酮;
外文名:Piracetam, Acetamide Pyrrolidone, Euvifor
药理作用:为氨酪酸的同类物,具有激活、保护和修复脑细胞的作用,能改善脑缺氧、活化大脑细胞、提高大脑中ATP/ADP比值,促进氨基酸和磷酯的吸收、蛋白质合成以及葡萄糖的利用和能量的储存,促进脑代谢,增加脑血流量。可加速大脑半球间经过胼胝体的信息传递速度,提高学习记忆及思维活动的能力。
适应症:用于脑动脉硬化、脑血管意外所致的记忆及思维功能减退、一氧化碳中毒病人脑功能的恢复及某些低能儿童的智力提高,对老年性痴呆、老年精神衰退综合症、脑外伤引起的记忆和思维障碍也有一定的疗效。
用法用量:片剂:儿童口服0.4-0.8g/次,Tid. 成人:0.8-1.6g/次,Tid. 3-6周为一疗程。症状缓解后减半。
针剂:肌注1g/次,2-3次/d. 静注:4g/(次.d) 静滴:4-8g/(次.d)+5% Or 10%GS Or 0.9%NS 250ml.
不良反应:个别人有失眠、口干、食欲下降等,长期使用未见毒性。
禁用:孕妇、新生儿、肝肾功能不全者。
规格:片:0.4g, 胶囊:0.2g. 口服液:0.4g/10ml, 0.8g/10ml . 针剂:1g/5ml; 2g/10ml; 4g/20ml.


类别:脑代谢功能及促智药
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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