Category: phthalazine

In an article, author is Kumar, P. Sagar Vijay, once mentioned the application of 1603-79-8, Name is Ethyl benzoylformate, molecular formula is C10H10O3, molecular weight is 178.1846, MDL number is MFCD00009120, category is phthalazine. Now introduce a scientific discovery about this category, Recommanded Product: Ethyl benzoylformate.

A series of novel chromeno-pyrazolo[1,2-b] phthalazine-6,9,14(7H)-trione derivatives (4a-k) were designed and prepared using a reusable and efficient catalyst ionic liquid [Bmim] BF4 via one-pot multi-component reaction. Their bioactivity was evaluated against Aspergillus niger and Candida albicans in vitro. Compound 4f was found to be the most effective compared to all other synthesised compounds. To validate experimental biological data obtained, molecular docking study was carried out. It was observed that compound 4f showed stronger binding interactions with secreted aspartic proteinase (SAP) of C. albicans (1EAG). Further, primary optimisation of drug-like properties was studied through in silico predictions by using ADMET predictor FAF-drug2 and OSIRIS property explorer. (C) 2015 King Saud University. Production and hosting by Elsevier B.V.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Chemistry, like all the natural sciences, begins with the direct observation of nature— in this case, of matter.88-44-8, Name is 4-Aminotoluene-3-sulfonic acid, SMILES is O=S(C1=CC(C)=CC=C1N)(O)=O, belongs to phthalazine compound. In a document, author is Reddy, Mudumala Veeranarayana, introduce the new discover, Quality Control of 4-Aminotoluene-3-sulfonic acid.

An efficient, rapid, and green synthesis of 2H-indazolo[2,1-b]phthalazine-triones has been accomplished under solvent-free conditions by the reaction of phthalhydrazide, aldehydes and 5,5-dimethylcyclohexane-1,3-dione. This approach exploits the synthetic potential of microwave irradiation and Montmorillonite K-10 combination and offers many advantages, such as excellent product yields, shorter reaction time, reusable catalyst, easy isolation of products, and environmentally benign reaction conditions. (C) 2012 Elsevier Ltd. All rights reserved.

The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 88-44-8 is helpful to your research. Quality Control of 4-Aminotoluene-3-sulfonic acid.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 4474-86-6, Name is N-Cbz-D-Asparagine, molecular formula is C12H14N2O5. In an article, author is Reilly, Sean W.,once mentioned of 4474-86-6, Safety of N-Cbz-D-Asparagine.

Development of poly(ADP-ribose) polymerase inhibitors (PARPi’s) continues to be an attractive area of research due to synthetic lethality in DNA repair deficient cancers; however, PARPi’s also have potential as therapeutics to prevent harmful inflammation. We investigated the pharmacological impact of incorporating spirodiamine motifs into the phthalazine architecture of FDA approved PARPi olaparib. Synthesized analogues were screened for PARP-1 affinity, enzyme specificity, catalytic inhibition, DNA damage, and cytotoxicity. This work led to the identification of 10e (12.6 +/- 1.1 nM), which did not induce DNA damage at similar drug concentrations as olaparib. Interestingly, several worst in class compounds with low PARP-1 affinity, including 15b (4397 +/- 1.1 nM), induced DNA damage at micromolar concentrations, which can explain the cytotoxicity observed in vitro. This work provides further evidence that high affinity PARPi’s can be developed without DNA damaging properties offering potential new drugs for treating inflammatory related diseases.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

In an article, author is Zhang Haiming, once mentioned the application of 122-03-2, Name: p-Isopropylbenzenecarboxaldehyde, Name is p-Isopropylbenzenecarboxaldehyde, molecular formula is C10H12O, molecular weight is 148.2017, MDL number is MFCD00006953, category is phthalazine. Now introduce a scientific discovery about this category.

Four series of derivatives, 6-substituted-1,2,4-triazolo[3,4-a] phthalazine derivatives and 6-substituted tetrazolo[5,1-a] phthalazine derivatives have been synthesized. The structures of compounds are confirmed by H-1 NMR, C-13 NMR, IR and HRMS. The anticonvulsant effects of the compounds are evaluated with maximal electroshock test by intraperitoneally injected in mice. The experimental results show that N-(4-bromophenyl) tetrazolo[5,1-alpha]phthalazin-6-amine (7a) was the most potent compound, with a median effective dose of 5.89 mg circle kg(-1). Its anticonvulsant effect is better than the reference drug, carbamazepine.

If you are interested in 122-03-2, you can contact me at any time and look forward to more communication. Name: p-Isopropylbenzenecarboxaldehyde.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

The reaction rate of a catalyzed reaction is faster than the reaction rate of the uncatalyzed reaction at the same temperature. COA of Formula: https://www.ambeed.com/products/81-48-1.html, 81-48-1, Name is 1-Hydroxy-4-(p-tolylamino)anthracene-9,10-dione, SMILES is O=C(C1=C2C=CC=C1)C3=C(NC4=CC=C(C)C=C4)C=CC(O)=C3C2=O, in an article , author is Majoumo-Mbe, Felicite, once mentioned of 81-48-1.

The title compound, C14H12N4S, was synthesized by the condensation reaction of hydralazine and 2-acetylthiophene and during the reaction, a proton transfer from the imino nitrogen atom to one of the endocylic nitrogen atoms occurred. The compound crystallizes in the monoclinic crystal system with two independent molecules (molecules 1 and 2) in the asymmetric unit. In each molecule, there is a slight difference in the orientation of the thiophene ring with respect to phthalazine ring system, molecule 1 showing a dihedral angle of 42.51 (1)degrees compared to 8.48 (1)degrees in molecule 2. This implies an r.m.s deviation of 0.428 (1) angstrom between the two molecules for the 19 non-H atoms. The two independent molecules are connected via two N-H center dot center dot center dot N hydrogen bonds, forming dimers which interact by two bifurcated pi-pi stacking interactions to build tetrameric motifs. The latter are packed in the ac plane via weak C-H center dot center dot center dot pi interactions and along the b axis via C-H center dot center dot center dot N and C-H center dot center dot center dot pi interactions. This results a three-dimensional architecture with a tilted herringbone packing mode.

But sometimes, even after several years of basic chemistry education, it is not easy to form a clear picture on how they govern reactivity! 81-48-1, you can contact me at any time and look forward to more communication. COA of Formula: https://www.ambeed.com/products/81-48-1.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, Application In Synthesis of H-Glu(OBzl)-OH1676-73-9, Name is H-Glu(OBzl)-OH, SMILES is N[C@@H](CCC(OCC1=CC=CC=C1)=O)C(O)=O, belongs to phthalazine compound. In a article, author is Kidwai, Mazaahir, introduce new discover of the category.

A new green protocol has been developed for the synthesis of 2H-indazolo[2,1-b]phthalazine-triones via one-pot, three-component condensation reaction of aromatic aldehydes with 1,3-dicarbonyl compounds and phthalhydrazide using reusable dodecylphosphonic acid (DPA) as heterogeneous solid acid catalyst under solvent-free conditions. This protocol provides a novel and improved method for obtaining 2H-indazolo[2,1-b]phthalazine-triones in terms of good yields with little catalyst loading. (C) 2012 Elsevier Ltd. All rights reserved.

Note that a catalyst decreases the activation energy for both the forward and the reverse reactions and hence accelerates both the forward and the reverse reactions. you can also check out more blogs about 1676-73-9. Application In Synthesis of H-Glu(OBzl)-OH.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

524-95-8, Name is 2-((Diphenylboryl)oxy)ethanamine, molecular formula is C14H16BNO, Computed Properties of https://www.ambeed.com/products/524-95-8.html, belongs to phthalazine compound, is a common compound. In a patnet, author is Komkov, Alexander V., once mentioned the new application about 524-95-8.

A facile synthesis of functionalized 3-carbamide pyridazines starting from readily available chlorovinyl aldehydes and oxamic acid thiohydrazides via cascade imination/electrocyclization is reported. In the presence of p-toluenesulfuric acid, various ketones have been efficiently incorporated into the pyridazine derivatives through a two-step sequence involving a VilsmeierHaack reaction and imination. The synthetic value of this method has been demonstrated by efficient synthesis of steroidal pyridazines.

We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, 524-95-8. The above is the message from the blog manager. Computed Properties of https://www.ambeed.com/products/524-95-8.html.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

In an article, author is Patil, Sonatai, once mentioned the application of 1078-61-1, Name is 3-(3,4-Dihydroxyphenyl)propionic acid, molecular formula is C9H10O4, molecular weight is 182.1733, MDL number is MFCD00002776, category is phthalazine. Now introduce a scientific discovery about this category, COA of Formula: https://www.ambeed.com/products/1078-61-1.html.

Nanostructured CuO was successfully utilized for the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione derivatives via one-pot multicomponent reaction among phthalhydrazide, malononitrile and aromatic aldehydes under solvent-free conditions. Utilization of non-toxic and inexpensive catalyst, improved yields in short reaction times, wide substrate scope and easy purification of products are the important features of the developed protocol. The CuO nanocatalyst presents good reusability over five catalytic cycles.

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Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Chemistry, like all the natural sciences, begins with the direct observation of nature— in this case, of matter.643-79-8, Name is Benzene-1,2-dicarboxaldehyde, SMILES is O=CC1=CC=CC=C1C=O, belongs to phthalazine compound. In a document, author is Zare, Mohammad Reza, introduce the new discover, Product Details of 643-79-8.

Sulfonated magnetic nanoparticles (SO3H-Fe3O4@SiO2 MNPs) have been explored as an efficient, cost-effective, and recyclable nanocatalyst for the facile synthesis of 3,4-dihydro-2H-indazolo[1,2-b]phthalazin-1,6,11(13H)-triones through a one-pot three-component reaction between aldehydes, dimedone, and phthalhydrazide under mild and green (solvent-free) conditions. Simple separation of the catalyst using an external magnet, efficient recyclability of the developed magnetic nanocatalyst up to five fresh runs without significant loss in its catalytic activity, excellent yields of the designed reactions (88 to 98%), low reaction times as well as solvent-free and facial reaction condition are some advantages of the present procedure that qualified the fabricated magnetic nanocatalyst for industrial applications.

The proportionality constant is the rate constant for the particular unimolecular reaction. the reaction rate is directly proportional to the concentration of the reactant. I hope my blog about 643-79-8 is helpful to your research. Product Details of 643-79-8.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem

Application of 2128-93-0, The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 2128-93-0, Name is 4-Benzoylbiphenyl, SMILES is C1=CC(=CC=C1)C2=CC=C(C=C2)C(C3=CC=CC=C3)=O, belongs to phthalazine compound. In a article, author is Wang, Chenglin, introduce new discover of the category.

We report herein the design and synthesis of a series of structural modified dimethylpyridazine compounds as novel hedgehog signaling pathway inhibitors. The bicyclic phthalazine core and 4-methylamino- piperidine moiety of Taladegib were replaced with dimethylpyridazine and different azacycle building blocks, respectively. The in vitro Gli-luciferase assay results demonstrate that the new scaffold still retained potent inhibitory potency. Piperidin-4-amine moiety was found to be the best linker between pharmacophores dimethylpyridazine and fluorine substituted benzoyl group. Furthermore, the optimization of 1-methyl-1H-pyrazol and 4-fluoro-2-(trifluoromethyl) benzamide by different aliphatic or aromatic rings were also investigated and the SAR were described. Several new derivatives were found to show potent Hh signaling inhibitory activity with nanomolar IC50 values. Among these compounds, compound 11c showed the highest inhibitory potency with an IC50 value of 2.33 nM, which was comparable to the lead compound Taladegib. In vivo efficacy of 11c in a ptch(+/)-p53(-/-) mouse medulloblastoma allograft model also indicated encouraging results. (C) 2018 Elsevier Ltd. All rights reserved.

Application of 2128-93-0, Because enzymes can increase reaction rates by enormous factors and tend to be very specific, typically producing only a single product in quantitative yield, they are the focus of active research.you can also check out more blogs about 2128-93-0.

Reference:
Phthalazine – Wikipedia,
,Phthalazine | C8H6N2 – PubChem