Month: November 2022

Development and validation of vortex-assisted dispersive liquid-liquid microextraction method based on solidification of floating hydrophobic deep eutectic solvent for the determination of endocrine disrupting chemicals in sewage was written by Wu, Youyi;Chen, Mengxuan;Wang, Xuedong;Zhou, Yunlu;Xu, Mengqi;Zhang, Zhanen. And the article was included in Microchemical Journal in 2021.Synthetic Route of C25H54ClN The following contents are mentioned in the article:

Herein, we newly synthesized twenty kinds of hydrophobic deep eutectic solvents (HDESs) using long-chain fatty alcs., fatty acids, quaternary ammonium salts and menthol as hydrogen bond donors (HBDs) and hydrogen bond acceptors (HBAs). Based on their physicochem. properties, six of HDESs with low d. and m.p. were selected for further investigation. After screening, one kind of HDES composed of 1-dodecanol (HBD) and octanoic acid (HBA) was chosen as the extraction solvent. Using vortexing instead of traditional dispersive solvent, a newly dispersive liquid-liquid microextraction method based on solidification of floating hydrophobic DES (DLLME-SFHDES) was developed to enrich endocrine disrupting chems. in sewage and analyzed by HPLC with fluorescence detector. Single-factor optimization was performed, and three key factors were selected with a Plackett-Burman design. The optimal factors were further evaluated and verified by a central composite design. Under the optimal extraction conditions, the proposed method showed a good linear relationship in the ranges of 4.39-5000 ng L-1 (r2 > 0.9994) for estradiol, estriol, bisphenol A and bisphenol F. The limits of detection (S/N = 3) and quantification (S/N = 10) were 1.33-2.92 and 4.39-9.64 ng L-1, resp. The intra-day and inter-day precision (n = 6) were less than 6.2%, and the obtained enrichment factors were in the range of 96-111. Four endocrine disrupting chems. within 59-11,000 ng L-1 were detected in sewage samples from three local wastewater treatment plants with good recoveries (85.3-112%). In general, the vortex assisted DLLME-SFHDES method was proved to be a green alternative for the determination of endocrine disrupting chems. in environmental waters. This study involved multiple reactions and reactants, such as N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3Synthetic Route of C25H54ClN).

N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3) 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. 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).Synthetic Route of C25H54ClN

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

Comparative study of palladium(II) complexes bearing tridentate ONS and NNS Schiff base ligands: Synthesis, characterization, DFT calculation, DNA binding, bioactivities, catalytic activity, and molecular docking was written by Singh, Anmol;Priya Gogoi, Himadri;Barman, Pranjit. And the article was included in Polyhedron in 2022.Category: chlorides-buliding-blocks The following contents are mentioned in the article:

Two palladium (II) Schiff base complexes were prepared by using equivalent molar of Schiff base ligand [L¹ = (E)-2-(((2-(benzylthio)phenyl)imino)methyl)naphthalen-1-ol and L² = (E)-N-(2-(benzylthio)phenyl)-1-phenyl-1-(pyridin-2-yl)methanimine] and sodium tetrachloropalladate. The structure of ligands and complexes were characterized by physicochem. and spectroscopic analyses. The results suggested that the Pd(II) complexes have a distorted square planar geometry when coordinated to the tridentate ONS from L¹ and the NNS donor ligand from L². Electronic absorption and spectrofluorometric measurements were employed to investigate the DNA binding of ligands and their associated complexes with CT-DNA. DFT calculations were used to optimize the geometric structures and calculate the electronic and structural properties of the synthesized compounds NBO anal. was also performed in combination with the TD-DFT method. Moreover, to study the reactivity and bioactivity, the synthesized compounds were tested for in-vitro antioxidant activity by utilizing the DPPH method, in-vitro anti-inflammatory activity using protein denaturation method, and in-vitro anti-diabetic activity employing α-glucosidase and α-amylase enzymes. The results reflect that PdL¹ is more biol. potent than PdL² or other related palladium complexes, as discussed in the literature. The binding mechanism of the synthesized compounds with CT-DNA, α-glucosidase, and α-amylase, was investigated using mol. docking experiments In addition to these, the catalytic activity of palladium metal complexes (PdL¹ and PdL²) was evaluated for the Suzuki-Miyaura reaction for comparisons. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6Category: chlorides-buliding-blocks).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) belongs to organic chlorides. Organic chlorides can cause corrosion in pipelines, valves and condensers, and cause catalyst poisoning. The hydrocarbon processing industry (HPI) and others are affected by damage caused by these substances. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Category: chlorides-buliding-blocks

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

Highly Dispersed Pd Nanoclusters on Layered Double Hydroxides with Proper Calcination Improving Solvent-Free Oxidation of Benzyl Alcohol was written by Li, Jin;Wang, Qinglin;Yu, Shudi;Wei, Zhuojun;Zhang, Hui. And the article was included in ACS Sustainable Chemistry & Engineering in 2022.COA of Formula: Cl4Na2Pd The following contents are mentioned in the article:

Highly dispersed Pd nanocluster (NC) catalysts x-PdNCs/LDH-T (where x is the Pd loading, T is the calcination temperature, and LDH refers to Ni₃Al-layered double hydroxides) were synthesized by the electrostatic adsorption of atomically precise captopril (Capt)-protected Pd₁₇Capt₈ clusters (~1.4 nm) onto the LDH support followed by proper calcination. The 0.15-PdNCs/LDH-T (where T = 250, 270, and 280°C) catalysts show similar Pd NCs with sizes of ~1.6 nm highly distributed on the verge of small-sized LDH nanoplates (30-50 x ~15 nm), while the 0.16-PdNCs/LDH-300 catalyst shows slightly increased Pd NCs size of ~1.8 nm, attributable to the sintering between neighboring NCs. The as-obtained catalysts x-PdNCs/LDH-T all show excellent solvent-free aerobic oxidation activity of benzyl alc., and 0.15-PdNCs/LDH-280 exhibits the highest turnover frequency of 108,670 h^-1. This unprecedented activity can be attributed to the ultrafine Pd NCs with the complete exposure of interfacial sites Pd⁰/Pd²⁺-Ni²⁺-OH after removing the surface ligands contributing to the adsorption and activation of the reactants, the electron-rich Pd⁰ species stemmed from the electron transfer from Ni²⁺-OH groups to Pd clusters promoting the β-hydride elimination of metal-alkoxide intermediates and strong PdNCs-LDH synergistic interactions, while other catalysts with residual ligands or enlarged PdNCs along with less surface hydroxyls as well as a newly generated NiO phase exhibit reduced activity owing to the blocked or reduced active sites. Addnl., the present catalyst shows no significant activity loss after six runs, indicating its excellent recyclability. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6COA of Formula: Cl4Na2Pd).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.COA of Formula: Cl4Na2Pd

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

Conductometric Probe Analysis of the Effect of Benzyldimethylhexadecylammonium Chloride on the Micellization Behavior of Dodecyltrimethylammonium Bromide in Aqueous/Urea Solution: Investigation of Concentration and Temperature Effect was written by Molla, Mohammad Robel;Rana, Shahed;Abdul Rub, Malik;Ahmed, Anwar;Hoque, Anamul Md.. And the article was included in Journal of Surfactants and Detergents in 2018.Name: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride The following contents are mentioned in the article:

Surfactant mixtures are used in many different industrial formulations. In this study, the mixed micelle formation behavior of 2 different cationic surfactants, namely dodecyltrimethylammonium bromide (DTAB) and benzyldimethylhexadecylammonium chloride (BDHAC), in the absence and presence of urea at various temperatures (298.15-318.15 K) was studied using the conductometric method. The attractive interaction between DTAB and BDHAC was estimated from the values of critical micelle concentration (CMC) and the CMC for ideal mixing (CMC^id). Urea increases the CMC value as a result of the enrichment in the surface charge of the micelles/mixed micelles. The values of micellar mole fraction (X₁^Rub [Rubingh], X₁^M [Motomura], X₁^Rod [Rodenas]) and ideal micellar (X₁^id) of surfactant BDHAC were obtained by different models and are shown to exhibit the high contribution or effective involvement of BDHAC in mixed micelles and increase with increasing BDHAC mole fraction (a₁). Activity coefficients (f₁ and f₂) were also evaluated from the relevant formula given in the literature. The neg. values of the interaction parameters (β) show the attractive interaction among the studied components. Excess Gibbs free energy ([Δ]G_ex) of micellization revealed that the stability of mixed micelles is higher in aqueous solution than in urea solution The thermodn. parameters, namely the Gibbs free energy change, enthalpy change, and entropy change ([Δ]G^o_m, ΔH^o_m, and [Δ]S^o_m, resp.), were also calculated from the conventional standard equations. This study involved multiple reactions and reactants, such as N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9Name: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride).

N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride (cas: 122-18-9) 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. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Name: N-Benzyl-N,N-dimethylhexadecan-1-aminium chloride

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

Synthesis and Characterization of Bimetallic Nanoclusters Stabilized by Chiral and Achiral Polyvinylpyrrolidinones. Catalytic C(sp³)-H Oxidation was written by Fan, Huafang;Tong, Zongbo;Ren, Zhaoyang;Mishra, Kanchan;Morita, Shunya;Edouarzin, Edruce;Gorla, Lingaraju;Averkiev, Boris;Day, Victor W.;Hua, Duy H.. And the article was included in Journal of Organic Chemistry in 2022.Computed Properties of Cl4Na2Pd The following contents are mentioned in the article:

Second-generation chiral-substituted poly-N-vinylpyrrolidinones (CSPVPs) (-)-1R and (+)-1S were synthesized by free-radical polymerization of (3aR,6aR)- and (3aS,6aS)-5-ethenyl-tetrahydro-2,2-dimethyl-4H-1,3-dioxolo[4,5-c]pyrrol-4-one, (I and II, resp.), using thermal and photochem. reactions. They were produced from resp. D-isoascorbic acid and D-ribose. In addition, chiral polymer (-)-2 was also synthesized from the polymerization of (S)-3-(methoxymethoxy)-1-vinylpyrrolidin-2-one (III). Mol. weights of these chiral polymers were measured using HRMS, and the polymer chain tacticity was studied using ¹³C NMR spectroscopy. Chiral polymers (-)-1R, (+)-1S, and (-)-2 along with poly-N-vinylpyrrolidinone (PVP, MW 40K) were sep. used in the stabilization of Cu/Au or Pd/Au nanoclusters. CD spectra of the bimetallic nanoclusters stabilized by (-)-1R and (+)-1S showed close to mirror-imaged CD absorption bands at wavelengths 200-300 nm, revealing that bimetallic nanoclusters’ chiroptical responses are derived from chiral polymer-encapsulated nanomaterials. Chemo-, regio-, and stereo-selectivity was found in the catalytic C-H group oxidation reactions of complex bioactive natural products, such as ambroxide, menthofuran, boldine, estrone, dehydroabietylamine, 9-allogibberic acid, and sclareolide, and substituted adamantane mols., when catalyst Cu/Au (3:1) or Pd/Au (3:1) stabilized by CSPVPs or PVP and oxidant H₂O₂ or t-BuOOH were applied. Oxidation of (+)-boldine N-oxide 23 using NMO as an oxidant yielded 4,5-dehydroboldine 27, and oxidation of (-)-9-allogibberic acid yielded C6,15 lactone 47 and C6-ketone 48. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6Computed Properties of Cl4Na2Pd).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) belongs to organic chlorides. Organic chlorides are compounds containing a carbon-chlorine bond, which are widely used in the oil field as a wax dissolver. Alkanes and aryl alkanes may be chlorinated under free radical conditions, with UV light. However, the extent of chlorination is difficult to control.Computed Properties of Cl4Na2Pd

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

Green synthesis of microspherical-confined nano-Pd/In₂O₃ integrated with H-ZSM-5 as bifunctional catalyst for CO₂ hydrogenation into dimethyl ether: A carbonized alginate templating strategy was written by Tan, Kok Bing;Tian, Pan;Zhang, Xinxin;Tian, Jian;Zhan, Guowu;Huang, Jiale;Li, Qingbiao. And the article was included in Separation and Purification Technology in 2022.HPLC of Formula: 13820-53-6 The following contents are mentioned in the article:

The present study developed bifunctional catalyst for CO₂ hydrogenation into di-Me ether (DME), whereby it consists of Pd/In₂O₃ for CO₂ hydrogenation into methanol, and H-ZSM-5 for methanol dehydration into DME. The catalyst development was focused on the synthesis of Pd/In₂O₃ via a green and low-cost synthesis method of carbonized alginate templating. Thus, microspherical-confined nano-Pd/In₂O₃ was formed, whereby the localized nucleation growth was coordinated by the chem. entrapped In³⁺ via ionic bond in the well-distributed alginate structure. It was found that hydrothermal temperature plays a key role in the development of this catalyst structure. The optimum hydrothermal temperature is 160°C, as it is able to produce the highest amount of methanol. This catalyst was further integrated with H-ZSM-5 via different integration manners. It was found that mortar mixed method produces the highest amount of DME, as the close proximity causes stronger ion-exchange mechanism between the catalyst components, which facilitates higher oxygen vacancy d. in the bifunctional catalyst. Under the optimum Pd/In₂O₃: H-ZSM-5 (PdIn-160-12: H-ZSM-5) mass ratio of 4:1, the highest STY_DME of 79.7 g_DME kg^-1_cat h^-1 with CO₂ conversion of 9% and DME selectivity of 44.1% can be achieved. In addition, the STY_DME can be maintained even in 60 h on stream, demonstrating the excellent stability and performance of microspherical-confined nano-Pd/In₂O₃/H-ZSM-5 bifunctional catalyst synthesized via carbonized alginate templating strategy. This study involved multiple reactions and reactants, such as Sodium tetrachloropalladate(II) (cas: 13820-53-6HPLC of Formula: 13820-53-6).

Sodium tetrachloropalladate(II) (cas: 13820-53-6) belongs to organic chlorides. Chlorination modifies the physical properties of hydrocarbons in several ways. These compounds are typically denser than water due to the higher atomic weight of chlorine versus hydrogen.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.HPLC of Formula: 13820-53-6

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

Fungitoxic derivatives of salicylaldehyde. II. Chlorinated and brominated derivatives of salicylideneaniline and related compounds as eradicants of cucumber powdery mildew was written by Smith, R. J.;Read, W. H.. And the article was included in Annals of Applied Biology in 1961.Safety of 3-Chloro-2-hydroxy-5-methylbenzaldehyde The following contents are mentioned in the article:

Halogenated derivatives of salicylideneaniline were prepared by condensation between salicylaldehyde. or its appropriate derivative, and aniline, or the appropriate monochlorinated aniline, in warm EtOH. The most promising compounds for eradicating Erysiphe cichoracearum were 3-bromo- and 3-chlorosalicylideneaniline. Although more effective at 0.08-0.10% than Karathane sprays on a com. scale, these compounds showed phytotoxic effects on mature cucumber plants. Their toxicity to certain other fungi was also reported. The salicylidene substituents, aniline substituents, derivative, crystalline form, recrystallization solvent, and m.p. were given: 3-Cl, -, pale orange needles, EtOH (I), 59.5-60.0°; 3-Cl, 2-Cl, golden yellow needles, 80% I, 142.0-2.5°; 3-Cl, 3-Cl, deep-yellow prisms, 80% I, 104°; 3-Cl, 4-Cl, orange prisms, I, 108-9° 4-Cl, -, deep-yellow needles, 80% I, 69.5°; 5-Cl, -, orange needles, I, 109.0-9.5°; 5-Cl, 4-Cl, deep-yellow platelets, AcOH-C₆H₆-ligroine, 147-8°; 3,5-Cl₂, -, orange, I, 102-3°; 3,5-Cl₂, 4-Cl, red-orange needles, 90% AcOH, 139-40°; 3,5-ClMe, -, tangerine needles, 90% I, 51.0-2.5°; 3-Br, -, orange needles, 80% I, 70.5°; 3,5-BrCl, -, deep-orange, I, 86-7°; 3,5-Br₂, -, orange-red needles, 95% I, 90.0-90.5°; 3,5-BrMe, -, orange needles, 95% I, 62° (softening at 60°); 3-Cl (Cu compound) -, -, -, 198-200°; 3-MeO, -, orange-red needles or prisms, 75% I, 84.0-4.5°. The following aniline derivatives were also prepared (same data given): 2-hydroxynaphthylideneaniline, golden-yellow needles, 70% I, 93.0-3.5°; 3-chloro-4-hydroxybenzylideneaniline, glistening yellow-ochre needles, 50% I, 167-8°; benzylidene-4-chloro-2-hydroxyaniline silver plates, 50% I, 108°. This study involved multiple reactions and reactants, such as 3-Chloro-2-hydroxy-5-methylbenzaldehyde (cas: 89938-53-4Safety of 3-Chloro-2-hydroxy-5-methylbenzaldehyde).

3-Chloro-2-hydroxy-5-methylbenzaldehyde (cas: 89938-53-4) 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. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Safety of 3-Chloro-2-hydroxy-5-methylbenzaldehyde

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

Combining of modified QuEChERS and dispersive liquid-liquid microextraction as an efficient sample preparation method for extraction of acetamiprid and imidacloprid from pistachio samples was written by Khanehzar, Hasan;Faraji, Mohammad;Nezhadali, Azizollah;Yamini, Yadollah. And the article was included in Journal of the Iranian Chemical Society in 2021.Recommanded Product: 5137-55-3 The following contents are mentioned in the article:

In this research, for the first time, the QuEChERS was combined with the dispersive liquid-liquid microextraction based on deep eutectic solvent (QuEChERS-DES-DLLME). The method was developed for efficient extraction, clean-up and preconcentration of acetamiprid (ACE) and imidacloprid (IMI), two commonly used pesticides, from pistachio samples before their determination by HPLC-UV. The pesticides were firstly extracted from pistachio samples and cleaned-up by QuEChERS, and then their supernatant was used as a dispersant in following DLLME in order to further purification and preconcentration The extraction solvent used in DLLME was based on deep eutectic solvents (DESs). Preparation of hydrophobic DES was done by mixing amyl alc. as hydrogen bond donor and trioctylmethylammonium chloride (TOMAC) as hydrogen bond acceptor. Different parameters that affect the efficiency of the two steps were evaluated and optimized. Under optimal conditions, the limit of detections was 1.5 and 3.0μg kg-1 for ACE and IMI and the limit of quantification was 1.5 and 4.5μg kg-1 for ACE and IMI, resp. Calibration curves were linear in the range 5.0-500μg kg-1 with correlation coefficients higher than 0.99. Preconcentration factor for ACE and IMI was 16 and 13, resp. The intraday and interday precisions at concentration levels of 10 and 100μg kg-1 were less than 7.0%. Finally, applicability of the suggested method was investigated through anal. of the analytes in some pistachio samples, and the obtained relative recoveries (95.6-99.4%) were acceptable. The good sensitivity and suitable purification in the anal. of the pistachio samples, as a complex food matrix, are obtained using the proposed method by combining the advantages of QuEChERS and DLLME. This study involved multiple reactions and reactants, such as N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3Recommanded Product: 5137-55-3).

N-Methyl-N,N-dioctyloctan-1-aminium chloride (cas: 5137-55-3) 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. Alkyl chlorides are versatile building blocks in organic chemistry. While alkyl bromides and iodides are more reactive, alkyl chlorides tend to be less expensive and more readily available.Recommanded Product: 5137-55-3

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

Dihydropyridine Lactam Analogs Targeting BET Bromodomains was written by Jiang, Jiewei;Sigua, Logan H.;Chan, Alice;Kalra, Prakriti;Pomerantz, William C. K.;Schonbrunn, Ernst;Qi, Jun;Georg, Gunda I.. And the article was included in ChemMedChem in 2022.Computed Properties of C6H9ClO3 The following contents are mentioned in the article:

Inhibitors of Bromodomain and Extra Terminal (BET) proteins were investigated for various therapeutic indications, but selectivity for BRD2, BRD3, BRD4, BRDT and their resp. tandem bromodomains BD1 and BD2 remains suboptimal. Here, selectivity-focused structural modifications of previously reported dihydropyridine lactam to form 7-alkyl-1-ethyl-5-(p-tolyl)-5,7,8,9-tetrahydro-1H-pyrrolo[3′,4′:5,6]pyrido[2,3-d]pyrimidine-2,4,6(3H)-triones I [R = CH₂Ph, CH₂Bn, PhOCH₂CH₂, etc.] by changing linker length and linker type of the lactam side chain in efforts to engage the unique arginine 54 (R54) residue in BRDT-BD1 to achieve BRDT-selective affinity was reported. It was found that the analogs were highly selective for BET bromodomains and generally more selective for the first (BD1) and second (BD2) bromodomains of BRD4 rather than for those of BRDT. Based on AlphaScreen and BromoScan results and on crystallog. data for analog I [R = CH₂CH(CH₂CH₂NCH₂CH₂)CH₂(4-O₂NC₆H₄)], we concluded that the lack of selectivity for BRDT is most likely due to the high flexibility of the protein and the unfavorable trajectory of the lactam side chain that do not allow interaction with R54. A 15-fold preference for BD2 over BD1 in BRDT was observed for analogs I [R = CH₂CH(CH₂CH₂NCH₂CH₂)CH₂C(O)Ph], I [R = CH₂CH₂(3-MeOC₆H₄)] which was supported by protein-based ¹⁹F NMR experiments with a BRDT tandem bromodomain protein construct. This study involved multiple reactions and reactants, such as Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3Computed Properties of C6H9ClO3).

Ethyl 4-chloro-3-oxobutanoate (cas: 638-07-3) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Computed Properties of C6H9ClO3

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

Synthesis, spectroscopic characterization, antimicrobial evaluation and molecular docking study of novel triazine-quinazolinone based hybrids was written by Dinari, Mohammad;Gharahi, Fateme;Asadi, Parvin. And the article was included in Journal of Molecular Structure in 2018.Synthetic Route of C9H6Cl2N4 The following contents are mentioned in the article:

A series of new 1,3,5-triazines incorporating aromatic quinazolinone moiety as potential antimicrobial agents was reported. The first chlorine group of the cyanuric chloride was replaced by aniline and the second one was replaced by various aromatic amines. The prepared monochlorotriazine was allowed to react with hydrazine to give hydrazinyl triazines I (R = Ph, 4-ClC₆H₄, 4-NCC₆H₄, etc.). These hydrazinyl triazines reacted with 2-methyl-4H-benzo[1,3]oxazin-4-one to give novel triazine-quinazolinone based hybrids II. The chem. structure and purity of the hybrid compounds were evaluated by different techniques such as thin layer chromatog., m.p., Fourier-transform IR (FTIR), ¹H and ¹³C NMR spectra and elemental anal. Antimicrobial activity of the hybrid compounds was studied on three Gram-neg. bacteria (Salmonella enteritidis, E. coli, P. aeruginosa) and three Gram-pos. bacteria (S. aureus, Listeria monocytogenes, Bacillus subtilis) as well as Candida albicans as a yeast-like fungus using the serial broth dilution method. Among them, compound I (R = 4-H₂NO₂SC₆H₄) showed higher antimicrobial activity with a min. inhibitory concentration (MIC) value of 16 μg/mL. Furthermore, compounds I (R = 4-H₂NO₂SC₆H₄, 4-ClC₆H₄, 4-NCC₆H₄) showed good activity against several tested strains. In addition, docking simulation was performed to position best antibacterial compounds into the S. aureus dihydrofolate reductase (DHFR) active site to determine the probable binding conformations. This study involved multiple reactions and reactants, such as 4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4Synthetic Route of C9H6Cl2N4).

4,6-Dichloro-N-phenyl-1,3,5-triazin-2-amine (cas: 2272-40-4) 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. The haloform reaction, using chlorine and sodium hydroxide, is also able to generate alkyl halides from methyl ketones, and related compounds. Chloroform was formerly produced thus.Synthetic Route of C9H6Cl2N4

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