Month: April 2022

Product Details of 56413-95-7. The protonation of heteroatoms in aromatic heterocycles can be divided into two categories: lone pairs of electrons are in the aromatic ring conjugated system; and lone pairs of electrons do not participate. Compound: 5,6-Dichloropyrazine-2,3-dicarbonitrile, is researched, Molecular C6Cl2N4, CAS is 56413-95-7, about New second-order nonlinear optical organic crystals. Author is Donald, D. S.; Cheng, L. T.; Desiraju, G.; Meredith, G. R.; Zumsteg, F. C..

The design of mol. crystals with specific optical properties, which are thought to arise from constituent mols.’ polarizability properties, is a desirable but currently unachievable goal. One can partially achieve this goal by choosing compounds with specific mol. attributes and empirically determining the manner in which these are translated into crystal properties. Besides the fact that there are no certain rules for prediction of crystal packing arrangements, where is also a problem in specifying mol. properties from what are today incomplete polarizability structure-property relationships. We have, realizing these limitations, identified polarizability structure-property relationships. We have, realizing these limitations, identified new mol. crystals by a nonlinear optical (powder-SHG) scouting-screening program from lists of compounds chosen because of desirable mol. properties. Examination of successful materials has revealed interesting, new alignment motifs. Some of these materials, a set of halogen and cyano derivatives of aromatic compounds, are described relating properties and structures of mols. and crystals. In particular, the orientation directing influence of intermol. halogen-cyano interactions and the use of heterocyclic compounds to improve transparency in the near IR and in the blue and near UV spectral regions are demonstrated.

There are many compounds similar to this compound(56413-95-7)Product Details of 56413-95-7. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

In general, if the atoms that make up the ring contain heteroatoms, such rings become heterocycles, and organic compounds containing heterocycles are called heterocyclic compounds. An article called N-Phenylfluorubine: one functional dye – chromophore, fluorophore, electron-acceptor and more, published in 2016, which mentions a compound: 56413-95-7, Name is 5,6-Dichloropyrazine-2,3-dicarbonitrile, Molecular C6Cl2N4, Recommanded Product: 5,6-Dichloropyrazine-2,3-dicarbonitrile.

We are presenting a new derivative of the fluorubine family which exhibits highly fluorescent activity. 5-Phenyl-dihydro[5,6,7,12,13,14]-hexaazapentacene was synthesized via two subsequent cyclization reactions starting from com. available starting materials. Its properties were studied intensively via UV-vis and fluorescence spectroscopy, as well as cyclic voltammetry and quantum chem. calculations Furthermore, we found a strong pH-sensitivity, which influences the photo- and electrochem. properties heavily. Thereby, it is possible to tune its properties from an electron-rich donor to a highly electron-deficient acceptor material.

There are many compounds similar to this compound(56413-95-7)Recommanded Product: 5,6-Dichloropyrazine-2,3-dicarbonitrile. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

Application In Synthesis of 5,6-Dichloropyrazine-2,3-dicarbonitrile. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5,6-Dichloropyrazine-2,3-dicarbonitrile, is researched, Molecular C6Cl2N4, CAS is 56413-95-7, about Synthesis and comparison of photodynamic activity of alkylheteroatom substituted azaphthalocyanines. Author is Zimcik, Petr; Miletin, Miroslav; Kostka, Miroslav; Schwarz, Jan; Musil, Zbynek; Kopecky, Kamil.

Optimal reaction conditions were developed for synthesis of octakis(butylamino), octakis(butylsulfanyl) and octakis(butoxy) azaphthalocyanines (AzaPc’s) with central metal Mg, Zn and metal-free. Their photodynamic activity was measured and compared as a dye-sensitized photooxidation of 1,3-diphenylisobenzofuran (DPBF). Compounds with alkylamino substituent are very poor producers of the singlet oxygen and therefore not suitable as sensitizers for photodynamic therapy (PDT). On the other hand, compounds with alkylsulfanyl and alkoxy substituents possess very good photodynamic activity and are suitable for PDT.

There are many compounds similar to this compound(56413-95-7)Application In Synthesis of 5,6-Dichloropyrazine-2,3-dicarbonitrile. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

So far, in addition to halogen atoms, other non-metallic atoms can become part of the aromatic heterocycle, and the target ring system is still aromatic.Bhosle, Govind S.; Fernandes, Moneesha researched the compound: cis-4-Aminocyclohexane carboxylic acid( cas:3685-23-2 ).Product Details of 3685-23-2.They published the article 《(R-X-R)4-motif peptides containing conformationally constrained cyclohexane-derived spacers: Effect on cellular uptake》 about this compound( cas:3685-23-2 ) in ChemMedChem. Keywords: cell penetrating peptide derivative preparation role cellular uptake; (R-X-R)-motif; cell-penetrating peptides; cellular uptake; protease stability. We’ll tell you more about this compound (cas:3685-23-2).

Arg residue-rich peptides having the (R-X-R)n motif are among the most effective cell-penetrating peptides (CPPs). Here, we report a several-fold increase in the efficacy of such CPPs if the linear flexible spacer (-X-) in the (R-X-R) motif is replaced by constrained cyclic 1,4-substituted-cyclohexane-derived spacers. Internalization of these oligomers in mammalian cell lines was found to be an energy-dependent process. Incorporation of these constrained, non-proteinogenic amino acid spacers in the CPPs was shown to enhance their proteolytic stability.

There are many compounds similar to this compound(3685-23-2)Product Details of 3685-23-2. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

SDS of cas: 56413-95-7. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: 5,6-Dichloropyrazine-2,3-dicarbonitrile, is researched, Molecular C6Cl2N4, CAS is 56413-95-7, about Reaction of 2,3-dichloro-5,6-dicyanopyrazine with enamines and some tertiary amines. Author is Hou, Dongfeng; Oshida, Atsushi; Matsuoka, Masaru.

The reaction of 2,3-dichloro-5,6-dicyanopyrazine with enamines as well as a few tertiary amines as enamine precursors was investigated. Both reactions gave aminovinyl-substituted pyrazine derivatives such as I. The products prepared are all of interest as potential pesticides.

There are many compounds similar to this compound(56413-95-7)SDS of cas: 56413-95-7. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Effect of structure on the separation of 2- and 3-alkylpyrroles by gas chromatography》. Authors are Bean, Gerritt P..The article about the compound:3-Methyl-1H-pyrrolecas:616-43-3,SMILESS:CC1=CNC=C1).Reference of 3-Methyl-1H-pyrrole. Through the article, more information about this compound (cas:616-43-3) is conveyed.

The Cu columns were 2- and 5-m. lengths of 0.25 in. inside diameter packed with Tide mesh size 40-80. Flow rate of He was 50ml. min. The temperature of the column was 150°. The ethylpyrroles were completely separated on the 5-m. Tide column and the other alkylpyrroles were separated on the 2-m. column, however 2- and 3-methylpyrroles are not separated The retention time of 2,5-dimethylpyrrole is slightly shorter and the retention time of the 2,4-dimethylpyrrole is longer than that of 2-ethylpyrrole.

There are many compounds similar to this compound(616-43-3)Reference of 3-Methyl-1H-pyrrole. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

HPLC of Formula: 616-43-3. The reaction of aromatic heterocyclic molecules with protons is called protonation. Aromatic heterocycles are more basic than benzene due to the participation of heteroatoms. Compound: 3-Methyl-1H-pyrrole, is researched, Molecular C5H7N, CAS is 616-43-3, about 14N nuclear quadrupole coupling and methyl internal rotation in 3-methylpyrrole investigated by microwave spectroscopy. Author is Nguyen, Thuy; Stahl, Wolfgang; Nguyen, Ha Vinh Lam; Kleiner, Isabelle.

The mol. structure of 3-methylpyrrole in the gas phase has been determined using a combination of high-resolution spectroscopy and quantum chem. calculations The rotational spectrum was recorded using a mol. jet Fourier transform microwave spectrometer covering the frequency range from 2.0 to 26.5 GHz. The exptl. data were analyzed using the programs XIAM and BELGI-Cs-hyperfine. Because the internal rotor axis accidentally lies along the principal a-axis of inertia, the rho axis system and the principal axis system coincide, enabling a direct comparison of the fits. With the program XIAM, the rotational constants A = 8631.1629(12), B = 3342.19750(43), and C = 2445.73846(42) MHz were obtained. Torsional splittings due to internal rotation of the Me group were observed, leading to the determination of the V3 potential of 245.92445(31) cm-1. Hyperfine splittings arising from the nuclear quadrupole coupling of the 14N nucleus could be resolved, and the quadrupole coupling constants χaa = 1.4159(49) and χbb – χcc = 4.1622(86) MHz were found.

There are many compounds similar to this compound(616-43-3)HPLC of Formula: 616-43-3. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

Electric Literature of C6Cl2N4. The fused heterocycle is formed by combining a benzene ring with a single heterocycle, or two or more single heterocycles. Compound: 5,6-Dichloropyrazine-2,3-dicarbonitrile, is researched, Molecular C6Cl2N4, CAS is 56413-95-7, about Effective Monofunctional Azaphthalocyanine Photosensitizers for Photodynamic Therapy. Author is Zimcik, Petr; Miletin, Miroslav; Novakova, Veronika; Kopecky, Kamil; Nejedla, Marcela; Stara, Vendula; Sedlackova, Katerina.

In this work we present a rational design of the active part of third generation photosensitizers for photodynamic therapy based on phthalocyanine and an azaphthalocyanine core. The preferred zinc complexes of the AAAB type that contain bulky tert-butylsulfanyl substituents (A) and one carboxy group (B) have been synthesized by statistical condensation and fully characterized. The tetramerization was performed using magnesium(ii) butoxide followed by demetalation and insertion of ZnII. Compound 1 synthesized from 4,5-bis(tert-butylsulfanyl)phthalonitrile (A) and 2,3-dicyanoquinoxaline-6-carboxylic acid (B) exerted very promising photophys. properties (Q-band absorption at 726 nm, ε = 140000 M-1 cm-1), which allowed strong absorption of light at long wavelengths where the penetration of the light through human tissues is deeper. The very high singlet oxygen quantum yield of 1 (ΦΔ = 0.80) assures efficient photosensitization. As a result of bulky peripheral substituents, compound 1 shows good solubility in organic solvents with a low degree of aggregation, which makes it potentially viable for noncomplicated modification. One carboxy group in the final structure of 1 allows simple binding to possible carriers. This compound is suitable for binding to targeting moieties to form the highly active part of a third-generation photosensitizer.

There are many compounds similar to this compound(56413-95-7)Electric Literature of C6Cl2N4. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

The chemical properties of alicyclic heterocycles are similar to those of the corresponding chain compounds. Compound: cis-4-Aminocyclohexane carboxylic acid, is researched, Molecular C7H13NO2, CAS is 3685-23-2, about Synthesis and antitumor activity of nonsymmetric phosphoric acid triamides, the main research direction is phosphoric acid triamide nonsym preparation acute toxicity antitumor activity; amide phosphoric acid nonsym preparation acute toxicity antitumor activity.Formula: C7H13NO2.

R1R2P(O)NHR3 (R1, R2 independently = aziridino, N(CH2CH2Cl)2, NMe2, morpholino or NHCH2CH2OH; R3 = 4-R-substituted cyclohexyl (R = H, cis- and trans-CO2H, cis- and trans-CO2Et)) were prepared and tested for acute toxicity and antitumor activity. All the 12 tested compounds possess a lower antitumor activity as compared to that of the reference drug thiophosphamide. The antitumor activity of nonsym. phosphoric acid triamides is determined for the most part by the nature of amide residues attached at the P atom. The antitumor effect can be varied within a broad range by changing this residue, the maximum antitumor activity being inherent in nonsym. triamides containing the ethylenimine residue.

There are many compounds similar to this compound(3685-23-2)Formula: C7H13NO2. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate

Computed Properties of C7H13NO2. Aromatic compounds can be divided into two categories: single heterocycles and fused heterocycles. Compound: cis-4-Aminocyclohexane carboxylic acid, is researched, Molecular C7H13NO2, CAS is 3685-23-2, about Approaches towards the synthesis of fluoro(cyclo)alkylamines. Author is Windhorst, A. D.; Bechger, L.; Visser, G. W. M.; Menge, W. P. M. B.; Leurs, R.; Timmerman, H.; Herscheid, J. D. M..

The synthesis of fluoro(cyclo)alkylamines 1-amino-6-fluorohexane, 1-amino-7-fluoroheptane, cis/trans-4-fluorocyclohexylamine and cis-4-fluoromethylcyclohexylamine has been investigated for use as synthons for histamine receptor ligands for use in PET.

There are many compounds similar to this compound(3685-23-2)Computed Properties of C7H13NO2. if you want to know more, you can check out my other articles. I hope it will help you，maybe you’ll find some useful information.

Reference:
Synthesis and Crystal Structure of a Chiral C3-Symmetric Oxygen Tripodal Ligand and Its Applications to Asymmetric Catalysis,
Chiral lanthanide(III) complexes of sulphur–nitrogen–oxygen ligand derived from aminothiourea and sodium D-camphor-β-sulfonate