Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones

Vysokova Olga A.; Kalinina Tatiana A.; Slepukhin Pavel A.; Pospelova Tatiana A.; Obydennov Konstantin L.; Glukhareva Tatiana V.

首页> 外文期刊>Chemistry of heterocyclic compounds >Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones

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Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones

机译：合成5-（5-氨基-1H-吡唑-1-基二唑-4-羧酸乙酯及其环氮化物的环化[1,5-A] [1,2,3] ]噻唑唑[4,5-e]嘧啶-4（5h） - 酮

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A method for the synthesis of novel 1H-pyrazol-1-yl-1,2,3-thiadiazole derivatives has been proposed and their intramolecular cyclization to pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones, previously unknown fused tricyclic heterocycles, has been studied.

机译：已经提出了一种用于合成新型1H-吡唑-1-基-1,2,3-噻二唑衍生物的方法及其对吡唑的分子化[1,5-A] [1,2,3]噻唑唑[4，已经研究了5-e]嘧啶-4（5H） - 已经研究过，以前未知的三环杂环杂环。

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来源
《Chemistry of heterocyclic compounds》 |2018年第11期|共4页
作者
Vysokova Olga A.; Kalinina Tatiana A.; Slepukhin Pavel A.; Pospelova Tatiana A.; Obydennov Konstantin L.; Glukhareva Tatiana V.;
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作者单位

Ural Fed Univ 19 Mira St Ekaterinburg 620002 Russia;

Ural Fed Univ 19 Mira St Ekaterinburg 620002 Russia;

Russian Acad Sci Ural Branch I Ya Postovskii Inst Organ Synth 22 S Kovalevskoi St 20 Akad Skaya St Ekaterinburg 620990 Russia;

Ural Fed Univ 19 Mira St Ekaterinburg 620002 Russia;

Ural Fed Univ 19 Mira St Ekaterinburg 620002 Russia;

Ural Fed Univ 19 Mira St Ekaterinburg 620002 Russia;

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原文格式 PDF
正文语种 eng
中图分类杂环化合物;
关键词
pyrazoles; pyrazolo1; 5-apyrimidines; pyrimidin-4(3H)-ones; 1; 2; 3-thiadiazoles; fused heterocycles; tricyclic heterocycles; condensation; X-ray structural analysis;

机译：吡嗪;吡唑啉[1;5-A]嘧啶;嘧啶-4（3H） - 4（3H） - 1;2;3-噻二唑;融合杂环;三环杂环;凝结;X射线结构分析;

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1. Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones [J] . Vysokova Olga A., Kalinina Tatiana A., Slepukhin Pavel A., Chemistry of heterocyclic compounds . 2018,第11期

机译：合成5-（5-氨基-1H-吡唑-1-基二唑-4-羧酸乙酯及其环氮化物的环化[1,5-A] [1,2,3] ]噻唑唑[4,5-e]嘧啶-4（5h） - 酮
2. Acidic cesium salt of Preyssler nanoparticles: a new, green and recyclable nanocatalyst for the synthesis of 6-aryl-1H-pyrazolo[3,4-d]pyrimidin-4[5H]-ones [J] . Fatemeh F. Bamoharram, Majid M. Heravi, Ali Ayati, Journal of Nanostructure in Chemistry . 2014,第2期

机译：前索纳米粒子的酸性铯盐：用于合成6-芳基-1H-吡唑唑的新，绿色和可回收的纳米催化剂[3,4-D]嘧啶-4 [5H]
3. 5-(1-Pyrrolyl)-2-phenylthieno[2,3-d]pyrimidine as Building Block in Heterocyclic Synthesis:Novel Synthesis of Some Pyrazoles,Pyrimidines,lmidazo[1,2-a]pyrimidines,Pyrazolo[1,5-a]pyrimidines,Pyrido-(pyrimido)pyrazolo[1,5-a]pyrimidines,1,2,4-Triazolo[1 [J] . Yuh-Wen Ho Journal of the Chinese Chemical Society. . 2007,第4期

机译：5-（1-吡咯基）-2-苯基噻吩并[2,3-d]嘧啶为杂环合成的基础：某些吡唑，嘧啶，咪唑并[1,2-a]嘧啶，吡唑并[1,5-]的合成a]嘧啶，吡啶-（嘧啶）吡唑并[1,5-a]嘧啶，1,2,4-三唑并[1
4. Synthesis of (R)-(-)-mandelic acid ethyl ester by asymmetric reduction of ethyl benzoylformate with yeast cells [C] . OU Zhimin, NAN Yingkang MST-S 2012 . 2012

机译：通过酵母细胞的不对称还原（R） - （ - ） - （ - ） - 蛋白酸乙酯的合成
5. Iron Lewis acid-catalyzed reactions of aromatic aldehydes with diazo compounds: Synthesis of precursors for commercially important drugs from 3-hydroxy-2-arylacrylic acid ethyl esters. [D] . Mahmood, Syed J. 1999

机译：铁路易斯酸催化的芳族醛与重氮化合物的反应：由3-羟基-2-芳基丙烯酸乙酯合成具有重要商业意义的药物前体。
6. Combination of ester biosynthesis and ω-oxidation for production of mono-ethyl dicarboxylic acids and di-ethyl esters in a whole-cell biocatalytic setup with Escherichia coli [O] . Youri M. van Nuland, Gerrit Eggink, Ruud A. Weusthuis 2017

机译：酯生物合成和ω-氧化的组合用于在大肠杆菌的全细胞生物催化装置中生产单乙基二羧酸和二乙基酯
7. Synthesis and characterization of 5-(4-hydroxy-3-methoxy-phenyl)-3,7-dimethyl-5H-thiazolo[3,2-a]pyrimidine-2,6-dicarboxylic acid 2-ethyl ester 6-methyl ester and its 6-ethyl ester 5-naphthalene derivative [O] . H. Nagarajaiah, Noor Shahina Begum 2015

机译：5-（4-羟基-3-甲氧基 - 苯基）-3,7-二甲基-5H-噻唑并[3,2-a]嘧啶-2,6-二羧酸2-乙酯6-甲酯的合成与表征及其6-乙酯5-萘衍生物

Synthesis of 5-(5-amino-1H-pyrazol-1-yl)-1,2,3-thiadiazole-4-carboxylic acid ethyl esters and their cyclization into pyrazolo[1,5-a][1,2,3]thiadiazolo[4,5-e]pyrimidin-4(5H)-ones

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