Tag: M.W:200-300

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. 80382-23-6, Name is Sodium 2-(4-((2-oxocyclopentyl)methyl)phenyl)propanoate, molecular formula is , belongs to phthalazine compound. In a document, author is Chegeni, Mahnaz Mahmoodi Fard, Category: phthalazines.

Experimental and computational studies were carried out for the synthesis of 2H-indazolo[2,1-b]phthalazine-triones using gamma-Al2O3/BF3/Fe3O4 as a nanocatalyst in optimized and solvent-free conditions. The most significant features of the existing protocol are easy preparation of the catalyst, short reaction times, environmentally benign, and milder reaction conditions. The analysis data were reported using the experimental results of this investigation, such as: H-NMR, FT-IR (Fourier-transform infrared spectroscopy), X-ray diffraction, vibrating-sample magnetometer, Thermal gravimetric analysis (TG-DTG), nitrogen adsorption isotherm, Field Emission Scanning Electron Microscopy, and Transmission electron microscopy images of nanocatalyst. In this study, 2H-indazolo[2,1-b]phthalazine-triones have also been theoretically investigated using DFT-B3LYP/6-31G method. Also, some of the physical chemistry properties have examined for conformers of products, which there was good agreement between the computational results and obtained experimental for the products.

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 80382-23-6, in my other articles. Category: phthalazines.

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

4474-86-6, Name is N-Cbz-D-Asparagine, molecular formula is C12H14N2O5, belongs to phthalazine compound, is a common compound. In a patnet, author is Slawinski, Jaroslaw, once mentioned the new application about 4474-86-6, Recommanded Product: 4474-86-6.

Pathogenic fungi are one of the main causes of hospital-related infections. Since conventional antifungals have become less effective because of the increasing fungal resistance to the standard drugs, the need for new agents is becoming urgent. Herein we report a synthesis of a series of novel N-[imino-(1-oxo-(1H)-phthalazin-2-yl) methyl]benzenesulfonamide derivatives with in vitro activity against yeast-like fungi isolated from the oral cavity and respiratory tract of patients with candidiasis. These compounds were synthesized by the one-step or two-step reactions of 1-(2-alkylthiobenzensulfonyl)-2aminoguanidines with the appropriate ortho-carbonyl benzoic acids. The biological study revealed that new derivatives have shown significant growth-inhibitory activity, superior or comparable, than those of the reference drug fluconazole. The most promising activities were observed against Candida albicans, with inhibition at least 1-3 (12.5%-37.5%) of the eight tested strains at the low MIC level of <= 6.2-25 mu g/mL. We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, 4474-86-6. The above is the message from the blog manager. Recommanded Product: 4474-86-6.

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

1149-26-4, Name is Z-L-Val-OH, molecular formula is C13H17NO4, belongs to phthalazine compound, is a common compound. In a patnet, author is Keshipour, Sajjad, once mentioned the new application about 1149-26-4, Formula: https://www.ambeed.com/products/1149-26-4.html.

A new protocol has been developed for the efficient synthesis of structurally diverse 1H-pyrazolo[1,2-b] phthalazine-1,2-dicarboxylates and 1H-pyrazolo[1,2-a]pyridazine-1,2-dicarboxylates via a four-component reaction of hydrazine hydrate, dialkyl acetylenedicarboxylates, isocyanides and various cyclic anhydrides such as succinic anhydride, maleic anhydride and phthalic anhydride in ethanol/acetone (1:1) at room temperature in good to moderate yields. (C) 2012 Elsevier Ltd. All rights reserved.

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

Electric Literature of 886-86-2, As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world. 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 Mogilaiah, K., introduce new discover of the category.

A simple and highly efficient procedure has been described for the synthesis of 3-(3-aryl[1,8]naphthyridin-2-yl)-7-[1-[1,4-dioxo-1, 2, 3, 4-tetrahydro-6-phthalazinyl]-2, 2, 2-trifluoro-1-(trifluoromethyl)ethyl]-2-(3-aryl[1,8]naphthyridin-2-yl)-1,2,3,4-tetrahydro-1,4-phthalazinediones 3 by the condensation of 3-aryl-2-hydrazino-1,8-naphthyridines 1 with 4,4 ‘-(hexafluoroisopropylidene)diphthalic anhydride 2 in 2:1 molar ratio in the presence of catalytic amount of DMF under microwave irradiation/ in presence of catalytic amount of PTSA in the solid state at RT under grinding conditions. The products have been obtained in very good yields and in a state of high purity. The structures of the compounds 3 have been established on the basis of their spectral (IR and H-1 NMR) and analytical data. The compounds 3 have been screened for their antibacterial activity.

Electric Literature 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. I hope my blog about 886-86-2 is helpful to your research.

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

Related Products of 102089-74-7, Enzymes are biological catalysts that produce large increases in reaction rates and tend to be specific for certain reactants and products. 102089-74-7, Name is Boc-D-Phenylglycinol, SMILES is [C@@H](NC(OC(C)(C)C)=O)(C1=CC=CC=C1)CO, belongs to phthalazine compound. In a article, author is Ebrahimiasl, Hakimeh, introduce new discover of the category.

In this research, synthesis and characterization of a novel Schiff base Cu (II) complex immobilized on Fe3O4@SiO(2)nanoparticles are reported. Then, the catalytic activity of these nanoparticles as magnetic recyclable nanocatalyst was explored for the one-pot three-component synthesis of quinolin-5-one, chromene-3-carbonitrile and phthalazine-5,10-dione derivatives. The reactions proceeded smoothly to provide the respective products in excellent yields under green conditions. Facile preparation of the catalyst, high yields of the products, low reaction times, and use of water as green solvent are the main advantages of the present protocol. Moreover, the catalyst can be easily separated from the reaction mixture in a magnetic field, recycled and reused for six consecutive fresh runs without considerable loss of catalytic activity. Graphic abstract

Related Products of 102089-74-7, 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 102089-74-7.

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

Reference of 23981-47-7, Children learn through play, and they learn more than adults might expect. Science experiments are a great way to spark their curiosity, 23981-47-7, Name is 2-(6-Methoxynaphthalen-2-yl)acetic acid, SMILES is O=C(O)CC1=CC=C2C=C(OC)C=CC2=C1, belongs to phthalazine compound. In a article, author is Jadhav, Amol Maruti, introduce new discover of the category.

An efficient one-pot synthesis of 1 H-indazolo[1,2-b]phthalazine-trione and spiro-triazolo[1,2-a]indazole-tetraone derivatives via three-component condensation reaction of phthalhydrazide or 4-phenylurazole, aldehydes or isatins and dimedone in the presence of a catalytic amount of silica-supported tungstic acid (STA), as a heterogeneous solid acid catalyst under solvent-free conditions is presented. This ecofriendly protocol offers several advantages such as a cost-effective procedure with excellent yields, short reaction time, simple workup, recovery and reusability of catalyst with broad scope of usable substrates. This has made the protocol sustainable and economic.

Reference of 23981-47-7, The reactant in an enzyme-catalyzed reaction is called a substrate. Enzyme inhibitors cause a decrease in the reaction rate of an enzyme-catalyzed reaction.I hope my blog about 23981-47-7 is helpful to your research.

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

A catalyst don’t appear in the overall stoichiometry of the reaction it catalyzes, Safety of 1-(Bromomethyl)-4-(trifluoromethyl)benzene, but it must appear in at least one of the elementary reactions in the mechanism for the catalyzed reaction. 402-49-3, Name is 1-(Bromomethyl)-4-(trifluoromethyl)benzene, molecular formula is C8H6BrF3. In an article, author is El-Faham, Ayman,once mentioned of 402-49-3.

C15H17ClN4OS, triclinic, P1 (no. 2), a = 7.5069(2) angstrom, b = 9.4329(3)angstrom, c = 11.9723(4)angstrom, beta = 81.6963(11)degrees, gamma = 78.2307(9)degrees, g = 86.700(1)degrees, V = 820.91(4) angstrom(3), Z = 2, R-gt(F) = 0.0621, wR(ref)(F-2) = 0.1923, T = 100 K.

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

Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 58743-75-2, Name is 4′-Ethyl-[1,1′-biphenyl]-4-carbonitrile, molecular formula is C15H13N. In an article, author is Turhan, K.,once mentioned of 58743-75-2, Category: phthalazines.

In this study, substituted 2H-indazolo[2,1-b]phthalazine-1,6,11-triones, that may possess biological activity, have been synthesized via one-pot three-component cyclocondensation reaction of aromatic aldehydes, cyclic 1,3-dione and phthalhydrazide in ethanol catalyzed by Y(OTf)(3) with good to excellent yields. The structures of all synthesized compounds, 3,4-dihydro-13-phenyl-2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione (4a), 13-(4-cyanophenyl)-3,4-dihydro-2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione (4b), 3,4-dihydro-3,3-dimethyl-13-(4-cyanophenyl)-2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione (4c), 3,4-dihydro-3,3-dimethyl-13-phenyl-2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione (4d), and 3,4-dihydro-13-(4-isopropylphenyl)-3,3-dimethyl-2H-indazolo[2,1-b]phthalazine-1,6,11(13H)-trione (4e) have been elucidated from IR, NMR and mass spectral data.

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

Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 622-95-7, Name is 1-(Bromomethyl)-4-chlorobenzene, molecular formula is C7H6BrCl. In an article, author is Azarifar, Ali,once mentioned of 622-95-7, Formula: https://www.ambeed.com/products/622-95-7.html.

The catalytic activity of nano-structured ZnO has been explored in the synthesis of 1H-pyrazolo[1,2-b]phthalazine-5,10-dione and pyrazolo[1,2-a][1,2,4]triazole-1,3-dione derivatives via a three-component coupling reaction between aromatic aldehydes, malononitrile, and phthalhydrazides or 4-arylurazoles, respectively. High yield, low reaction times, non-toxicity and recyclability of the catalyst, and easy work-up are the main merits of this protocol.

Interested yet? Keep reading other articles of 622-95-7, you can contact me at any time and look forward to more communication. Formula: https://www.ambeed.com/products/622-95-7.html.

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

Chemistry, like all the natural sciences, Safety of H-Glu(OBzl)-OH, begins with the direct observation of nature— in this case, of matter.1676-73-9, 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 document, author is Olmo, Francisco, introduce the new discover.

A series of new phthalazine derivatives (1-4) containing imidazole rings and functionalized with nitro groups in the benzene ring of the phthalazine moiety were prepared and identified on the basis of their MS, elemental analyses and bidimensional H-1 and C-13 NMR data, and their trypanocidal activity was tested. The 8-nitrosubstituted compound (3) was more active in vitro against Trypanosoma cruzi and less toxic against Vero cells than the reference drug benznidazole, and showed a SI value that was 47-fold better than the reference drug in amastigote forms. It also remarkably reduced the infectivity rate in Vero cells and decreased the reactivation of parasitemia in immunodeficient mice. Ultrastructural alterations found in epimastigotes treated with 3 confirmed extensive cytoplasm destruction in the parasites, whereas histopathological analysis of the hearts of mice infected and treated with 3 resulted in a decrease in cardiac damage. Biochemical markers showed that livers, hearts, and kidneys of treated mice were substantially unaffected by the administration of 3, despite the presence of the potentially toxic nitro group. It was also found that this compound selectively inhibited the antioxidant parasite enzyme Fe-superoxide dismutase (Fe-SOD) in comparison with human CuZn-SOD, and molecular modeling suggested interaction with the H-bonding system of the iron-based moiety as a feasible mechanism of action against the enzyme. (C) 2015 Elsevier Masson SAS. 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. Safety of H-Glu(OBzl)-OH.

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