Photolysis of a heterocyclic compound. An advanced undergraduate experiment

1974 ◽  
Vol 51 (11) ◽  
pp. 755 ◽  
Author(s):  
Adil A. Jarrar
Keyword(s):  
Heterocyclic Compound

Protective effect of a new heterocyclic compound on acute tracheobronchitis via reducing IL-6 and TNF-α content and PKA-NF-κB pathway activation

2021 ◽  
Vol 20 (1) ◽  
pp. 41-48
Author(s):  
Ai-Ping Han ◽  
Li Li
Keyword(s):  
Protective Effect ◽  
Heterocyclic Compound ◽  
Biological Study ◽  
Elisa Assay ◽  
Mice Model ◽  
X Ray ◽  
X Ray Crystallography ◽  
Pathway Activation ◽  
Tnf Α ◽  
Amino Benzoic Acid

The new heterocyclic compound 4-methyl-3-((4-(pyridin-3-yl) pyrimidin-2-yl) amino) benzoic acid (1) designed utilizing methyl 3-amino-4-methylbenzoate (2) as a starting material was successfully fabricated and eventually characterized utilizing single crystal X-ray crystallography, 1H NMR and IR. In biological study, to evaluate the protective effect of compound on acute tracheobronchitis ICR mice model, the ELISA assay was performed to determine the level of inflammatory mediators IL-6 and TNF-α in serum. Then, the western blot was performed to determine the activation of PKA-NF-κB pathway in tissues.

Synthetic Strategies to Access Heteroatomic Spirocentres Embedded in Natural Products

Synthesis ◽  
2021 ◽  
Author(s):  
Michael P. Badart ◽  
Bill C. Hawkins
Keyword(s):  
Natural Products ◽  
Heterocyclic Compound ◽  
Chemical Space ◽  
Three Dimensional ◽  
Coupling Reactions ◽  
Conjugate Additions ◽  
Biological Targets ◽  
Compound Libraries ◽  
The Common ◽  
Significant Attention

AbstractThe spirocyclic motif is abundant in natural products and provides an ideal three-dimensional template to interact with biological targets. With significant attention historically expended on the synthesis of flat-heterocyclic compound libraries, methods to access the less-explored three-dimensional medicinal-chemical space will continue to increase in demand. Herein, we highlight by reaction class the common strategies used to construct the spirocyclic centres embedded in a series of well-studied natural products.1 Introduction2 Cycloadditions3 Palladium-Catalysed Coupling Reactions4 Conjugate Additions5 Imines, Aminals, and Hemiaminal Ethers6 Mannich-Type Reactions7 Oxidative Dearomatisation8 Alkylation9 Organometallic Additions10 Conclusions

Synergistic lubricating effects of borate ester with heterocyclic compound

Wear ◽  
2000 ◽  
Vol 246 (1-2) ◽  
pp. 55-58 ◽  
Author(s):  
Guanqiu Shen ◽  
Zhi Zheng ◽  
Yong Wan ◽  
Xiangdong Xu ◽  
Lili Cao ◽  
...  
Keyword(s):  
Heterocyclic Compound ◽  
Borate Ester

scholarly journals AN EFFICIENT SYNTHESIS OF 1,3-BENZODIAZINE-2,4-DIONES ANALOGS

2010 ◽  
Vol 1 (3) ◽  
pp. 125-127 ◽  
Author(s):  
Fredryk Mandey
Keyword(s):  
Heterocyclic Compound ◽  
Efficient Synthesis ◽  
One Pot ◽  
One Pot Synthesis

An investigation of base promoted reaction of phenylanthranilate and isocyanate has been carried out. The reaction between phenylanthranilate (11) and phenylisocyanate and n-butylisocyanate gave remarkable yields of corresponding 1,3-Benzo-diazine-2,4-diones (12a) and (12b).   Keyword: one-pot synthesis, heterocyclic compound

scholarly journals Synthesis and ADMET Study of Some 1, 8-Naphthyidine and Quinoline 3-Carboxylic Acid Derivatives

2021 ◽  
Vol 9 (11) ◽  
pp. 1932-1938
Author(s):  
Vinod Kumar Gurjar
Keyword(s):  
Carboxylic Acid ◽  
Virtual Screening ◽  
Heterocyclic Compound ◽  
Mechanism Of Action ◽  
In Silico ◽  
Heterocyclic Compounds ◽  
Analytical Techniques ◽  
Drug Resistant ◽  
Alternate Mechanism ◽  
Selection Of

Abstract: The extremely drug resistant may be a worldwide public ill health in recent years. Molecules with newer targets and an alternate mechanism of action is an urgent requirement of improvement of latest drugs. The utilization of heterocyclic compounds has been increased dramatically over the last 70 years due to their wide selection of technical applications and their favorable environmental and toxicological properties The 1,8-naphthyridine and quinoline 3-carboxylic acid derivatives that we'll manufacture during this method will change the potency and specificity of fluoroquinolones. Taking under consideration the findings, the goal is to style and manufacture 1, 8-naphthyridine and quinoline 3-carboxylic acid derivatives. The synthesized compounds are going to be characterized using multiple analytical techniques, virtual screening, and in-silico ADME/T prediction. Keywords: 1, 8-Naphthyridine, Quinoline, ADMET, Heterocyclic Compound

scholarly journals Microwave Spectra of Furazan. III. Rotation Spectra of Vibrationally Excited States

1990 ◽  
Vol 45 (9-10) ◽  
pp. 1117-1130
Author(s):  
Otto L. Stiefvater
Keyword(s):  
Excited States ◽  
Heterocyclic Compound ◽  
Microwave Spectroscopy ◽  
Vibrational Modes ◽  
Vibrationally Excited ◽  
Rotational Constants ◽  
Rotational Spectra ◽  
Microwave Spectra

Abstract The pure rotational spectra of molecules in 21 vibrationally excited states of the heterocyclic compound furazan (C2H2N2O) have been detected and studied by DRM microwave spectroscopy. Rotational parameters are reported for the 12 fundamental levels below 1500 cm-1 , and the contri-butions from 10 vibrational modes to the effective rotational constants and to the inertia defect of furazan are calculated.

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