Category: chlorides-buliding-blocks

Rational Construction and Performance Regulation of an In(III)-Tetraisophthalate Framework for One-Step Adsorption-Phase Purification of C₂H₄ from C₂ Hydrocarbons was written by Fan, Lihui;Zhou, Ping;Wang, Xinxin;Yue, Lianglan;Li, Libo;He, Yabing. And the article was included in Inorganic Chemistry in 2021.Electric Literature of C4H12ClN The following contents are mentioned in the article:

The development of porous materials for ethylene (C₂H₄) separation and purification, a very important separation process in the chem. industry, is urgently needed but quite challenging. In particular, the realization of selectivity-reversed adsorption (namely, C₂H₄ is not preferentially adsorbed) and the simultaneous capture of multinary coexisting impurities such as ethane (C₂H₆) and acetylene (C₂H₂) will significantly simplify process design and reduce energy and cost consumption, but such porous materials are quite difficult to design and have not yet been fully explored. In this work, by employing an aromatic-rich bithiophene-based tetraisophthalate ligand, we solvothermally fabricated an anionic In(III)-based framework termed ZJNU-115 featuring In(COO)₄ as an inorganic secondary building unit as well as one-dimensional channels. Due to the absence of unsaturated metallic sites, together with aromatic-rich channel surface decorated with abundant hydrogen-bonding acceptors of carboxylate oxygen and thiophene sulfur atoms, desolvated ZJNU-115 exhibited an unusual adsorption relationship with respect to C₂ hydrocarbons, namely, simultaneous and preferable capture of C₂H₆ and C₂H₂ over C₂H₄ at the temperatures investigated, thus representing a rare metal-organic framework (MOF) with the promising potential for one-step adsorption-phase purification of C₂H₄ from a trinary C₂ hydrocarbon mixture Compared to a few of the MOFs reported for such an application, ZJNU-115 displayed simultaneously good adsorption selectivities of both C₂H₂ and C₂H₆ over C₂H₄. Furthermore, its separation potential can be postsynthetically tailored by substituting dimethylammonium (Me₂NH₂⁺) counterions with tetraalkyl ammonium ions (NR₄⁺; R = Me, Et, or n-Pr). More importantly, ZJNU-115 was stable in various organic solvents as well as aqueous solutions with pH values ranging from 5 to 9, thus laying a solid foundation for its practical applications. The design principle and the performance regulation strategy adopted in this work will offer valuable guidance for the contrapuntal construction of porous MOFs employed for direct multicomponent purification of C₂H₄ with improved performance. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Electric Literature of C4H12ClN).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Electric Literature of C4H12ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Synthesis, ¹⁸F-radiolabeling and apoptosis inducing studies of novel 4,7-disubstituted coumarins was written by Goud, Nerella Sridhar;Kanth Makani, Venkata Krishna;Pranay, Jakkula;Alvala, Ravi;Qureshi, Insaf A.;Kumar, Pardeep;Bharath, Rose Dawn;Nagaraj, Chandana;Yerramsetty, Suresh;Pal-Bhadra, Manika;Alvala, Mallika. And the article was included in Bioorganic Chemistry in 2020.COA of Formula: C6H9ClO3 The following contents are mentioned in the article:

A new series of 4,7-disubstituted coumarin derivatives I [R¹ = morpholin-4-yl, 1,2,3,4-tetrahydroisoquinolin-2-yl, 4-methylpiperidin-1-yl, etc.; R² = cyanomethyl, (4-methoxyphenyl)methyl, (4-bromophenyl)methyl, etc.] have been synthesized as galectin-1 targeting apoptosis inducing agents and evaluated for their in vitro cytotoxic potentials against a panel of selected human cancer cell lines namely, Brest (MCF7), Ovarian (SKOV3), Prostate (PC-3 & DU145) and normal embryonic kidney (HEK293T) cells, using MTT assay. Most of the compounds I exhibited potent growth inhibitory action against the treated cancer cell lines with an IC₅₀ range of 10-30μM. Compound I [R¹ = 4-ethoxycarbonyl-piperidin-1-yl; R² = (4-nitrophenyl)methyl (A)] exhibited a significant growth inhibition against prostate cancer (PC-3 & DU145) cell lines with an IC₅₀ value of 7.45 ± 0.03μM, 8.95 ± 0.17μM resp. Further, the target compound A was radiolabeled with fluorine-18 [¹⁸F] to be used as a novel PET radiotracer for imaging of tumors via targeting galectin-1, using appropriate reaction conditions in the GE Tracer-lab FX2N synthesis module. The purification of the [¹⁸F] radiolabeled compound II was successfully achieved with 60% ethanol. The radiochem. purity was >85% and residual solvent limit of DMF was 65 ± 3 ppm as analyzed by HPLC, TLC & GC anal. methods. The apoptosis studies confirm the inhibition of cell proliferation with morphol. changes like cell shrinkage, blebbing and cell wall deformation, increasing the ROS levels, and loss of mitochondrial membrane potential by Acridine orange/Ethidium bromide staining, Hoechst-33342 staining, H₂DCFDA staining, annexin V-FITC/PI, and JC-1 staining methods. In flow cytometric anal., the sub-G1 phase of the cell cycle is selectively arrested in a dose-dependent manner. In Gal-1 ELISA studies, compound A efficiently reduced the levels of Gal-1 protein in dose-dependent manner with an IC₅₀ value of 100μM. The binding constant (K_a) of A with Gal-1 was observed as 1.3 × 10⁴ M^-1 by fluorescence spectroscopy. The mol. docking studies clearly showed possible interactions and the pharmacokinetic (ADMET) properties of compound A with Gal-1. The novel 4,7-disubstituted coumarins I could be a potential cytotoxic and PET imaging agents via Gal-1. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3COA of Formula: C6H9ClO3).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) belongs to organic chlorides. Organochlorines stimulate the central nervous system and cause convulsions, tremor, nausea, and mental confusion. Examples are dichlorodiphenyltrichloroethane (DDT), chlordane, lindane, endosulfan, and dieldrin. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).COA of Formula: C6H9ClO3

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

1.3 V Inorganic Sequential Redox Chain with an All-Anionic Couple 1-/2- in a Single Framework was written by Buades, Ana B.;Vinas, Clara;Fontrodona, Xavier;Teixidor, Francesc. And the article was included in Inorganic Chemistry in 2021.Recommanded Product: Tetramethylammonium chloride The following contents are mentioned in the article:

The relatively low symmetry of [3,3′-Co(1,2-C₂B₉H₁₁)₂]^– ([1]^–), along with the high number of available substitution sites, 18 on the boron atoms and 4 on the carbon atoms, allows a fairly regioselective and stepwise chlorination of the platform and therefore a very controlled tuning of the electrochem. potential tuning. This is not so easily found in other systems, e.g., ferrocene. In this work, the authors show how a single platform with boron and carbon in the ligand, and only cobalt can produce a tuning of potentials in a stepwise manner in the 1.3 V range. The platform used is made of two icosahedra sharing one vertex. The E_1/2 tuning has been achieved from [1]^– by sequential chlorination, which has given potentials whose values increase sequentially and linearly with the number of chloro groups in the platform. [Cl₈–1]^–, [Cl₁₀–1]^–, and [Cl₁₂–1]^– have been obtained, which are added to the existing [Cl–1]^–, [Cl₂–1]^–, [Cl₄–1]^–, and [Cl₆–1]^– described earlier to give the 1.3 V range. It is envisaged to extend this range also sequentially by changing the metal from cobalt to iron. The last successful synthesis of the highest chlorinated derivatives of cobaltabis(dicarbollide) dates back to 1982, and since then, no more advances have occurred toward more substituted metallacarborane chlorinated compounds [Cl₈–1]^–, [Cl₁₀–1]^–, and [Cl₁₂–1]^– are made with an easy and fast method. The key point of the reaction is the use of the protonated form of [Co(C₂B₉H₁₁)₂]^–, as a starting material, and the use of sulfuryl chloride, a less hazardous and easier to use chlorinating agent. In addition, we present a complete, spectroscopic, crystallog., and electrochem. characterization, together with a study of the influence of the chlorination position in the electrochem. properties. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Recommanded Product: Tetramethylammonium chloride).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. An organic chloride is an organic compound containing at least one covalently bonded atom of chlorine. Their wide structural variety and divergent chemical properties lead to a broad range of names and applications. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Recommanded Product: Tetramethylammonium chloride

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Disinfectant and Antimicrobial Susceptibility Profiles of Campylobacter coli Isolated in 1998 to 1999 and 2015 from Swine and Commercial Pork Chops was written by Beier, Ross C.;Harvey, Roger B.;Hernandez, Charles A.;Andrews, Kathleen;Droleskey, Robert E.;Hume, Michael E.;Davidson, Maureen K.;Bodeis-Jones, Sonya;Young, Shenia;Anderson, Robin C.;Nisbet, David J.. And the article was included in Journal of Food Science in 2019.Electric Literature of C25H46ClN The following contents are mentioned in the article:

Susceptibility profiles were determined for 111 Campylobacter coli strains obtained in 1998 to 1999 and 2015 from market age pigs and pork chops against 22 disinfectants and 9 antimicrobials. Resistance to tetracycline (TET) was observed in 44.4% of 1998 to 1999 strains, and the antibiotic resistance profile was TET. But strains obtained in 2015 from swine and retail pork chops had 75% TET resistance and the antibiotic resistance profile was TET, followed by azithromycin-erythromycin-TET-telithromycin-clindamycin. Antimicrobial resistance increased in 2015 strains. All strains were resistant to triclosan, and 84.1% and 95.8% of strains in 1998 to 1999 and 2015, resp., were chlorhexidine resistant. All strains were susceptible to benzalkonium chloride. There was a shift toward higher susceptibility to chlorhexidine, triclosan, P-128, OdoBan, CPB, and CPC in 2015 swine and pork chop strains compared with 1998 to 1999 strains. The disinfectants Tek-Trol and providone-iodine, tris(hydroxylmethyl)nitromethane (THN) and formaldehyde demonstrated the highest susceptibilities. Didecyldimethylammonium chloride (C10AC) appeared to be about equally effective as benzyldimethyltetradecylammonium chloride (C14BAC) for inhibiting C. coli, and both were more effective than C8AC and C12BAC, but C16BAC was not efficient at inhibiting C. coli. The BACs, C12BAC and C14BAC, were the most effective ingredients in DC&R. Also, C12BAC and C14BAC, or these two in synergy with C10AC were responsible for inhibition of C. coli at high P-128 MICs. No cross-resistance was observed between antibiotics and disinfectants. The continued use of THN and formaldehyde in DC&R should be evaluated since these components are not effective, and their inclusion adds unwanted chems. in the environment. Practical Application : Campylobacter species cause diarrheal disease throughout the world. Disinfectants are often used on the farm, in veterinary medicine, by the food processing industry, in restaurants, and in consumer’s homes. Limited information is available in the literature showing how disinfectants or disinfectant components may affect the many different foodborne pathogens, and, specifically, Campylobacter coli studied here. The knowledge generated in this study concerning the interactions of a broad array of disinfectants against C. coli may well affect the types of disinfectants and disinfectant formulations allowable for use by medical personnel, producers, food processors, restaurants, and consumers. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Electric Literature of C25H46ClN).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Alkyl chlorides readily react with amines to give substituted amines. Alkyl chlorides are substituted by softer halides such as the iodide in the Finkelstein reaction.Electric Literature of C25H46ClN

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Free Difluorobis(pentafluoroethyl)phosphoranide Ion and Its Ligand Properties was written by Kessler, Mira;Hartmann, Lukas;Stammler, Hans-Georg;Neumann, Beate;Roeschenthaler, Gerd-Volker;Hoge, Berthold. And the article was included in Inorganic Chemistry in 2022.Related Products of 75-57-0 The following contents are mentioned in the article:

In this contribution, the authors report on the free [P(C₂F₅)₂F₂]^– ion and its ligand properties in transition metal complex chem. For this purpose, Ag[P(C₂F₅)₂F₂] was treated with [{(Et₂N)₃P:N}₃P:NHCMe₃]Cl ([EtP₄H]Cl) to yield [EtP₄H][P(C₂F₅)₂F₂], featuring a weakly coordinating phosphazenium cation. Due to the weak interaction between the cation and anion, the [P(C₂F₅)₂F₂]^– ion meets the so-called pseudo-gas-phase conditions. To determine the Tolman electronic parameter, [EtP₄H][Ni(CO)₃{P(C₂F₅)₂F₂}] was prepared from [EtP₄H][P(C₂F₅)₂F₂] and [Ni(CO)₄], facilitating the classification of the P(C₂F₅)₂F₂ moiety as a moderately π-acidic ligand. By treatment of [EtP₄H][P(C₂F₅)₂F₂] with [AuCl(tht)], the neutral tetrahydrothiophene ligand was substituted by the phosphoranide ion, yielding [EtP₄H][AuCl{P(C₂F₅)₂F₂}]. When Ag[P(C₂F₅)₂F₂] was treated with [AuCl(tht)], however, the chloride was substituted. Transmetalation reactions of this type proved to be an efficient transfer method of the P(C₂F₅)₂F₂ moiety, as further demonstrated by the reactions of Ag[P(C₂F₅)₂F₂] with [FeCl(CO)₂Cp], [FeCl(CO)₂Cp^*], and [PdCl₂(NCMe)₂]. Surprisingly, P(C₂F₅)₂F demonstrated fluorinating abilities toward [FeCl(CO)₂Cp], [FeCl(CO)₂Cp^*], [AuCl(tht)], and [PdCl₂(NCMe)₂]. Apparently, fluorido transition metal complexes were generated in situ under the formation of P(C₂F₅)₂Cl. The fluorido Fe and Pd complexes transfer their F^– ions onto P(C₂F₅)₂F, yielding the resp. phosphoranido complexes, featuring the P(C₂F₅)₂F₂ moiety. This study involved multiple reactions and reactants, such as Tetramethylammonium chloride (cas: 75-57-0Related Products of 75-57-0).

Tetramethylammonium chloride (cas: 75-57-0) belongs to organic chlorides. Chlorinated organic compounds are found in nearly every class of biomolecules and natural products including alkaloids, terpenes, amino acids, flavonoids, steroids, and fatty acids. Organochlorine compounds are lipophylic, meaning they are more soluble in fat than in water. This gives them a high tenancy to accumulate in the food chain (biomagnification).Related Products of 75-57-0

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Synthesis, characterization and theoretical studies of the photovoltaic properties of novel bifunctional reactive disperse dyes based on aminothiazole derivatives was written by Odey, Joseph O.;Ubana, Emmanuel I.;Eko, Ishegbe J.;Jones, Okama O.. And the article was included in Journal of Molecular Structure in 2022.Formula: C9H6Cl2N4 The following contents are mentioned in the article:

This article comprises synthesis and characterization of two polyfunctional diazo reactive-disperse dyes with aminothiazole moiety for application in dye-sensitized solar cells (DSSC). The characterization techniques employed were Gas chromatog.-mass spectrometry (GC-MS), Fourier-transform IR spectroscopy (FT-IR), UV-visible spectroscopy (UV-vis), and NMR to determine the different functional groups, mol. connectivities and mol. weight of the various fragments of the synthesized dyes. Theor. D. Functional Theory (DFT) and Time-Dependent TD-DFT calculations were performed using B3LYP/6-311+g(d,p). It can be observed that the HOMO energy levels of the resp. dyes have lower values than I^–/I₃^– redox couple level (around -4.80 eV) in the four different phases studied, which is crucial for the regeneration of the oxidized dye mol. and efficient charge separation Furthermore, the HOMO-LUMO energy gaps of DYES F and S are within the range 2.38-5.40 eV, where all LUMO-CB of TiO₂ energy gap values are sufficient for generating enough driving force for effective electron injection. The promising results of Light-harvesting efficiency (LHE) (values ranging from 0.81 to 0.89 except for DYE S in chloroform phase where it has an unusual value of 0.21) and Open-circuit voltage (VOC) values gotten compared with other organic, and natural sensitizers were due to the better interaction between the carboxyl and carbonyl groups of aryl azo mol. joined to the thiazolyl nucleus and the surface of TiO₂ permeable film. DYE S exhibits the lowest band gap (2.374eV), which designates the highest chem. activity of the two dyes. Results from the quantum theory of atoms-in-mols. indicate that DYES F and S exhibit addnl. stability due to their relatively high H-bond interactions as well as certain addnl. intra-at. bonds among the atoms of the investigated compounds The outcome of the Natural bond orbital (NBO) anal. suggests that the strongest charge transfer occurs in DYE S as compared to DYE F. The types and modes of excitations for the first five excited states of the synthesized dyes were observed from the results of the hole-electron excitation anal. First hyperpolarizability values of the dye F and dye S were determined to be 47.24 and 46.90 times the hyperpolarizability value of urea, demonstrating its excellent non-linear optical (NLO) response. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Formula: C9H6Cl2N4).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) belongs to organic chlorides. Organochlorines are organic compounds having multiple chlorine atoms. They were the first synthetic pesticides that were used in agriculture. They are resistant to most microbial and chemical degradations.While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available. Alkyl chlorides readily undergo attack by nucleophiles.Formula: C9H6Cl2N4

Referemce:
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics