Category: 886-86-2

Synthetic Route of 886-86-2, Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 886-86-2, Name is Ethyl 3-aminobenzoate methanesulfonate, SMILES is O=C(OCC)C1=CC=CC(N)=C1.CS(=O)(O)=O, belongs to phthalazine compound. In a article, author is El-Adl, Khaled, introduce new discover of the category.

In accordance with the significant impetus of the discovery of potent vascular endothelial growth factor receptor 2 (VEGFR-2) inhibitors, herein, we report the design, synthesis, and anticancer evaluation of 12 new N-substituted-4-phenylphthalazin-1-amine derivatives against HepG2, HCT-116, and MCF-7 cells as VEGFR-2 inhibitors. The results of the cytotoxicity investigation indicated that HCT-116 and MCF-7 were the most sensitive cell lines to the influence of the newly synthesized derivatives. In particular, compound 7a was found to be the most potent derivative among all the tested compounds against the three cancer cell lines, HepG2, HCT116, and MCF-7, with IC50 = 13.67 +/- 1.2, 5.48 +/- 0.4, and 7.34 +/- 0.6 mu M, respectively, which is nearly equipotent to that of sorafenib (IC50 = 9.18 +/- 0.6, 5.47 +/- 0.3, and 7.26 +/- 0.3 mu M, respectively). All synthesized derivatives, 4a,b-8a-c, were evaluated for their inhibitory activities against VEGFR-2. The tested compounds displayed high to low inhibitory activity, with IC50 values ranging from 0.14 +/- 0.02 to 9.54 +/- 0.85 mu M. Among them, compound 7a was found to be the most potent derivative that inhibited VEGFR-2 at an IC50 value of 0.14 +/- 0.02 mu M, which is nearly 72% of that of the sorafenib IC50 value (0.10 +/- 0.02 mu M). Compounds 7b, 8c, 8b, and 8a exhibited very good activity with IC50 values of 0.18 +/- 0.02, 0.21 +/- 0.03, 0.24 +/- 0.02, and 0.35 +/- 0.04 mu M, respectively. Molecular modeling studies were carried out for all compounds against the VEGFR-2 active site. The data obtained from biological testing highly correlated with that obtained from molecular modeling studies. However, these modifications led to new phthalazine derivatives with higher VEGFR-2 inhibitory activities than vatalanib and which are nearly equipotent to sorafenib.

Synthetic Route of 886-86-2, 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 886-86-2.

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

In an article, author is Glisic, Biljana D., once mentioned the application of 886-86-2, Computed Properties of https://www.ambeed.com/products/886-86-2.html, Name is Ethyl 3-aminobenzoate methanesulfonate, molecular formula is C10H15NO5S, molecular weight is 261.29, MDL number is MFCD00013176, category is phthalazine. Now introduce a scientific discovery about this category.

Five copper(II) complexes 1-5 with aromatic nitrogen-containing heterocycles, pyrimidine (pm, 1), pyrazine (pz, 2), quinazoline (qz, 3 and 4) and phthalazine (phtz, 5) have been synthesized and structurally characterized by spectroscopic and single-crystal X-ray diffraction techniques. The crystallographic results show that, dependent on the ligand structure, complexes 1-5 are of different nuclearity. The antimicrobial efficiency of complexes 1-5 has been evaluated against three clinically relevant microorganisms and none of the complexes showed significant growth inhibiting activity, with values of minimum inhibitory concentrations (MIC) in the mM range. Since in many bacteria, pathogenicity and virulence are regulated by intercellular communication processes, quorum sensing (QS), the effect of the copper(II) complexes on bacterial QS has also been examined. The results indicate that the investigated complexes inhibit violacein production in Chromobacterium violaceum CV026, suggesting an anti-QS activity. In order to differentiate, which of the QS pathways was affected by the copper(II) complexes, three biosensor strains were used: the PAO1 Delta rhlIpKD-rhlA and the PA14-R3 Delta lasIPrsaI lux strain to directly measure the levels of C4-HSL (N-butanoyl-homoserine lactone) and 3OC12-HSL (N-3-oxo-dodecanoyl- homoserine lactone), respectively, and PAO1 Delta pqsA mini-CTX luxPpqsA for the detection of AHQs (2-alkyl-4-quinolones). Complexes 1-5 were shown to be efficient inhibitors of biofilm formation of the human opportunistic pathogen Pseudomonas aeruginosa PAO1, with the qz-containing complex 3 being the most active. Finally, the most anti-QS-active complexes 1 and 3 showed synergistic activity against a multi-drug resistant clinical isolate of P. aeruginosa, when supplied in combination with the known antibiotics piperacillin and ceftazidime.

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

Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 886-86-2, Name is Ethyl 3-aminobenzoate methanesulfonate, molecular formula is C10H15NO5S, belongs to phthalazine compound. In a document, author is Berber, Nurcan, introduce the new discover, SDS of cas: 886-86-2.

A new series of phthalazine substituted urea and thiourea derivatives were synthesized, and their inhibitory effects on the activity of purified human carbonic anhydrases (hCAs I and II) were evaluated. 2H-Indazolo[2,1-b]phthalazine-trione derivative (1) was prepared with 4-nitrobenzaldehyde, dimedone, and phthalhydrazide in the presence of TFA in DMF, and nitro group was reduced to amine derivative (2) with SnCl2 center dot 2H(2)O. The compound was reacted with isocyanates and isothiocyanates to get the final products (3a-p). The results showed that all the synthesized compounds inhibited the CA isoenzymes activity. 3a (IC50 = 6.40 mu M for hCA I and 6.13 mu M for hCA II) has the most inhibitory effect. The synthesized compounds are very bulky to be able to bind near the zinc ion, and they much more probably bind as the coumarin derivatives.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 886-86-2. SDS of cas: 886-86-2.

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

Chemistry can be defined as the study of matter and the changes it undergoes. You’ll sometimes hear it called the central science because it is the connection between physics and all the other sciences, starting with biology. 886-86-2, Name is Ethyl 3-aminobenzoate methanesulfonate, molecular formula is , belongs to phthalazine compound. In a document, author is Schweighauser, Luca, Name: Ethyl 3-aminobenzoate methanesulfonate.

A domino process consisting of an inverse and a normal electron-demand Diels-Alder reaction is presented for the formation of bridged tri- and tetracyclic 1,2,3,4-tetrahydronaphthalenes catalyzed by a bidentate Lewis acid. The products were synthesized in a one-pot reaction from commercially available starting materials and contain up to six stereogenic centers. The tetrahydronaphthalenes were isolated as single diastereomers and are derivatives of phenylethylamine, which is well-known as a scaffold of amphetamine or dopamine.

Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 886-86-2, in my other articles. Name: Ethyl 3-aminobenzoate methanesulfonate.

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

Chemistry is the science of change. But why do chemical reactions take place? Why do chemicals react with each other? The answer is in thermodynamics and kinetics, 886-86-2, Name is Ethyl 3-aminobenzoate methanesulfonate, SMILES is O=C(OCC)C1=CC=CC(N)=C1.CS(=O)(O)=O, belongs to phthalazine compound. In a document, author is Peric, Marko, introduce the new discover, Name: Ethyl 3-aminobenzoate methanesulfonate.

In this work we present the synthesis, and experimental and theoretical analysis of a binuclear nickel(II) complex coordinated to a new phthalazine dihydrazone-based ligand. Single-crystal X-ray diffraction analysis of the metal complex shows that the coordination geometry around each nickel(II) atom is distorted octahedral. DFT calculations predict that the magnetic exchange coupling constant of the binuclear nickel(II) complex is predominantly anti-ferromagnetic. [GRAPHICS] .

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 886-86-2 is helpful to your research. Name: Ethyl 3-aminobenzoate methanesulfonate.

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

Reference of 886-86-2, Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 886-86-2, Name is Ethyl 3-aminobenzoate methanesulfonate, SMILES is O=C(OCC)C1=CC=CC(N)=C1.CS(=O)(O)=O, belongs to phthalazine compound. In a article, author is Tayade, Yogesh A., introduce new discover of the category.

beta-Cyclodextrin as a Supramolecular Catalyst for the Synthesis of 1H-Pyrazolo[1,2-b]phthalazine-5,10-dione Derivatives in Water

An efficient and green method has been developed for the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-diones derivatives by employing 20 mol% beta-cyclodextrin via a one-pot multicomponent reaction of aldehydes, malononitrile and phthalhydrazide in H2O-EtOH (4:1) at 100 A degrees C for first time under neutral condition. The catalyst could be recovered and reused for four consecutive cycles without appreciable loss in catalytic activity.

Reference of 886-86-2, 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 886-86-2.

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