Category: chlorides-buliding-blocks

Human health and ecological risk assessment of 98 pharmaceuticals and personal care products (PPCPs) detected in Indian surface and wastewaters was written by Sengar, Ashish;Vijayanandan, Arya. And the article was included in Science of the Total Environment in 2022.Application In Synthesis of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea This article mentions the following:

The release of pharmaceuticals and personal care products (PPCPs) in environmental waters has become an urgent issue due to their pseudo-persistent traits. The present study was undertaken to conduct a screening-level risk assessment of 98 PPCPs, detected in different water matrixes (treated wastewater, surface water, and groundwater) of India, for evaluating ecol. risk (risk to fish, daphnia, and algae), human health risk, and antimicrobial resistance (AMR) selection risk by following risk quotient (RQ) based methodol. In the present study, 47% of the detected PPCPs in Indian waters were found to exert a possible risk (RQ > 1) to either aquatic species and human health, or cause AMR selection risk. 17 out of 25 antibiotics detected in the environmental waters were found to pose a threat of AMR selection. 11 out of 49 pharmaceuticals were found to exert human health risk from ingesting contaminated surface water, whereas only 2 pharmaceuticals out of 25 were found to exert risk from the intake of groundwater. Very high RQs (>1000) for few pharmaceuticals were obtained, signifying a great potential of the detected PPCPs in causing severe health concern, aquatic toxicity, and AMR spread. Within India, special attention needs to be given to the pharmaceutical hubs, as the environmental waters in these regions were found to be severely contaminated with drug residues resulting in extremely high RQs. The present study will be helpful in prioritizing the detected PPCPs in the environmental waters of India, for which immediate attention and enforceable guidelines are required. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2Application In Synthesis of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) 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. 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).Application In Synthesis of 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea

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

Synthesis, cytotoxic activity, and 2D- and 3D-QSAR studies of 19-carboxyl-modified novel isosteviol derivatives as potential anticancer agents was written by Liu, Cong-Jun;Zhang, Tao;Yu, Shu-Ling;Dai, Xing-Jie;Wu, Ya;Tao, Jing-Chao. And the article was included in Chemical Biology & Drug Design in 2017.HPLC of Formula: 6590-96-1 This article mentions the following:

Two series of novel acylthiosemicarbazide and oxadiazole fused-isosteviol derivatives were synthesized based on the 19-carboxyl modification. The target compounds were evaluated for their cytotoxicities against three cancer cell lines (HCT-116, HGC-27, and JEKO-1) using an MTT assay. Lead compounds from the acylthiosemicarbazides (4) showed IC₅₀ values in the lower micromolar range. For example, compounds (4i, 4l, 4m, 4r, and 4s) exhibited significant inhibitory activities against the three cell lines with IC₅₀ values of 0.95-3.36 μm. Furthermore, 2D-HQSAR and 3D-topomer CoMFA analyses were established, which could be used to develop second generation of isosteviol derivatives as anticancer agents. In the experiment, the researchers used many compounds, for example, 2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1HPLC of Formula: 6590-96-1).

2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1) 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.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: 6590-96-1

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

A pillar[5]arene-based crosslinked polymer material for selective adsorption of organic dyes was written by Zhang, Ge;Lou, Xin-Yue;Li, Meng-Hao;Yang, Ying-Wei. And the article was included in Dyes and Pigments in 2022.Safety of Trimesoylchloride This article mentions the following:

Industrial wastewater containing organic dyes poses severe threats to the global aquatic ecosystem. The exploration of low-cost and environmentally friendly adsorbents has become a major task for the fast and effective elimination of organic dye contaminants. The authors fabricate a new type of polymeric dye adsorbent (P1) by crosslinking bihydrazide-functionalized pillar[5]arene with trimesoyl chloride as linkers. Benefiting from the π-electron rich cavity of pillar[5]arene, P1 demonstrated outstanding potential in the selective adsorption and separation of small cationic dyes. Kinetic exptl. results prove that the adsorption behaviors for methylene blue (MB) and neutral red (NR) are accurately matched with the pseudo-second-order model and Freundlich isotherm model. The integral adsorption rate is determined by both external diffusion and intra-particle diffusion. The pillararene-based polymer adsorbent can be recycled 5 times with almost no loss of adsorption efficiency, holding great potential to function as an available material for wastewater regeneration and purification In the experiment, the researchers used many compounds, for example, Trimesoylchloride (cas: 4422-95-1Safety of Trimesoylchloride).

Trimesoylchloride (cas: 4422-95-1) 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.Safety of Trimesoylchloride

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

Design, synthesis and evaluation of novel (S)-tryptamine derivatives containing an allyl group and an aryl sulfonamide unit as anticancer agents was written by Guo, Zhenbo;Xu, Yiming;Peng, Yujie;Haroon ur Rashid;Quan, Wei;Xie, Peng;Wu, Lichuan;Jiang, Jun;Wang, Lisheng;Liu, Xu. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2019.Synthetic Route of C7H4ClF3O2S This article mentions the following:

A series of (S)-tryptamine derivatives containing an allyl group and an aryl sulfonamide unit, I (R = Ph, 3-Cl-4-FC₆H₃, 4-Br-2-ClC₆H₄, etc.) and II [R = Ph, 2,4,6-(Me₂CH)₃C₆H₂], were designed, synthesized and evaluated for their potential application as anticancer agents. The structures of the synthesized compounds were characterized by ¹H NMR, ¹³C NMR and ESI-MS spectral analyses. The target compounds were evaluated for their in vitro cytotoxicity against HepG2, HeLa, CNE1 and A549 human cancer cell lines. Some of the synthesized compounds showed moderate to good anticancer activities against four selected cancer cell lines, among of which I [R = 2,4,6-(Me₂CH)C₆H₂] (III) was found to be the most active analog possessing IC₅₀ values 16.5-18.7 μM. Further mechanism studies revealed that compound III could significantly induce HepG2 cell cycle arrest at G1 phase, promote cell apoptosis, and inhibit the colony formation as well. In the experiment, the researchers used many compounds, for example, 3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6Synthetic Route of C7H4ClF3O2S).

3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6) 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. 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 C7H4ClF3O2S

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

Synthesis and tyrosinase inhibitory properties of novel isoquinoline urea/thiourea derivatives was written by Genc, Hayriye;Zengin, Mustafa;Yavuz, Emre;Gencer, Nahit;Arslan, Oktay. And the article was included in Artificial Cells, Nanomedicine, and Biotechnology in 2014.Synthetic Route of C7H3Cl2NS This article mentions the following:

A new series of isoquinoline urea/thiourea derivatives I (X = O, S; R = Ph, n-Bu, i-Pr, n-Pr, n-Hexyl, etc.) were synthesized, and their inhibitory effects on tyrosinase were evaluated. Isoquinoline urea/thiourea derivatives were obtained as a result of the reaction of 5-aminoisoquinoline with isocyanates or isothiocyanates. The result showed that all the synthesized compounds inhibited the tyrosinase enzyme activity. Among the compounds synthesized, 1-(4-chlorophenyl)-3-(isoquinolin-5-yl)thiourea was found to be the most active one (Ki = 119.22 μM), and the inhibition kinetics analyzed using Lineweaver-Burk double reciprocal plots revealed that compound I (X= S; R = 4-ClPh) was a competitive inhibitor. HOMO-LUMO energy levels for selected synthesized compounds were calculated using Gaussian software. In the experiment, the researchers used many compounds, for example, 2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1Synthetic Route of C7H3Cl2NS).

2,4-Dichlorophenylisothiocyanate (cas: 6590-96-1) 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. 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 C7H3Cl2NS

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

Discovery of a Potent and Selective ATAD2 Bromodomain Inhibitor with Antiproliferative Activity in Breast Cancer Models was written by Winter-Holt, Jon J.;Bardelle, Catherine;Chiarparin, Elisabetta;Dale, Ian L.;Davey, Paul R. J.;Davies, Nichola L.;Denz, Christopher;Fillery, Shaun M.;Guerot, Carine M.;Han, Fujin;Hughes, Samantha J.;Kulkarni, Meghana;Liu, Zhaoqun;Milbradt, Alexander;Moss, Thomas A.;Niu, Huijun;Patel, Joe;Rabow, Alfred A.;Schimpl, Marianne;Shi, Junjie;Sun, Dongqing;Yang, Dejian;Guichard, Sylvie. And the article was included in Journal of Medicinal Chemistry in 2022.Synthetic Route of C7H5ClN2O4 This article mentions the following:

ATAD2 is an epigenetic bromodomain-containing target which is overexpressed in many cancers and has been suggested as a potential oncol. target. While several small mol. inhibitors have been described in the literature, their cellular activity has proved to be underwhelming. In this work, we describe the identification of a novel series of ATAD2 inhibitors by high throughput screening, confirmation of the bromodomain region as the site of action, and the optimization campaign undertaken to improve the potency, selectivity, and permeability of the initial hit. The result is compound 5 (AZ13824374)(I), a highly potent and selective ATAD2 inhibitor which shows cellular target engagement and antiproliferative activity in a range of breast cancer models. In the experiment, the researchers used many compounds, for example, Methyl 6-chloro-5-nitronicotinate (cas: 59237-53-5Synthetic Route of C7H5ClN2O4).

Methyl 6-chloro-5-nitronicotinate (cas: 59237-53-5) 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. 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.Synthetic Route of C7H5ClN2O4

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

A new air-stable Si,S-chelating ligand for Ir-catalyzed directed ortho C-H borylation was written by Jiao, Jiao;Nie, Wenzheng;Song, Peidong;Li, Pengfei. And the article was included in Organic & Biomolecular Chemistry in 2021.Product Details of 85953-29-3 This article mentions the following:

A new air-stable Si,S-chelating ligand 1-(ⁱPrS)-2-(ⁱPr₂SiH)C₆H₄ (HL) has been developed and used in a directed ortho C-H borylation reaction of aromatic and heterocyclic compounds with B₂pin₂ catalyzed by [Ir(OMe)(cod)]₂/HL combination with a broad substrate scope, providing o-boryl-substituted aromatic and heterocyclic esters, amides and amines. This study provides the first example of using a sulfur-containing ligand in the catalytic C-H borylation process. It provides a rapid, efficient, and economical method for the preparation of organoboron compounds In the experiment, the researchers used many compounds, for example, Methyl 2-chloro-4-fluorobenzoate (cas: 85953-29-3Product Details of 85953-29-3).

Methyl 2-chloro-4-fluorobenzoate (cas: 85953-29-3) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.Product Details of 85953-29-3

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

Chemoselective N-tert-butyloxycarbonylation of amines in glycerol was written by Ingale, Ajit P.;More, Vishal K.;Gangarde, Uddhav S.;Shinde, Sandeep V.. And the article was included in New Journal of Chemistry in 2018.Formula: C11H14ClNO2 This article mentions the following:

A catalyst-free, efficient and green protocol has been developed for the chemoselective N-Boc protection of amines by using glycerol as a solvent at room temperature A variety of functionalized amines, such as aliphatic, aromatic as well as heteroaromatic were protected using the developed protocol. N-tert-butyloxycarbonylated derivatives were formed without the formation of isocyanate, urea, N,N-di-t-Boc, or oxazolidinone as side products. The operational simplicity, cleaner reaction, rapid reaction convergence, functional group tolerance, excellent yield, high selectivity, catalyst-free feature and solvent recyclability are the distinct advantages of this protocol. Owing to these merits, this protocol is feasible, economical and environmentally benign. In the experiment, the researchers used many compounds, for example, tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6Formula: C11H14ClNO2).

tert-Butyl (4-chlorophenyl)carbamate (cas: 18437-66-6) 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. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.Formula: C11H14ClNO2

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

Synthesis and activity of substituted heteroaromatics as positive allosteric modulators for α4β2α5 nicotinic acetylcholine receptors was written by Jin, Zhuang;Khan, Pasha;Shin, Youseung;Wang, Jingyi;Lin, Li;Cameron, Michael D.;Lindstrom, Jon M.;Kenny, Paul J.;Kamenecka, Theodore M.. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2014.COA of Formula: C8H4ClNO This article mentions the following:

The design and synthesis of a series of substituted heteroaromatic α4β2α5 pos. allosteric modulators is reported. The optimization and development of the heteroaromatic series was carried out from NS9283, and several potent analogs, such as 3-(5-(pyridin-3-yl)-2H-tetrazol-2-yl)benzonitrile and 3,3′-(2H-tetrazole-2,5-diyl)dipyridine with good in vitro efficacy were discovered. In the experiment, the researchers used many compounds, for example, 3-Cyanobenzoyl chloride (cas: 1711-11-1COA of Formula: C8H4ClNO).

3-Cyanobenzoyl chloride (cas: 1711-11-1) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. Aryl chlorides may be prepared by the Friedel-Crafts halogenation, using chlorine and a Lewis acid catalyst.COA of Formula: C8H4ClNO

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

Assessment of a wide array of contaminants of emerging concern in a Mediterranean water basin (Guadalhorce river, Spain): Motivations for an improvement of water management and pollutants surveillance was written by Llamas-Dios, M. I.;Vadillo, I.;Jimenez-Gavilan, P.;Candela, L.;Corada-Fernandez, C.. And the article was included in Science of the Total Environment in 2021.COA of Formula: C13H9Cl3N2O This article mentions the following:

This study investigates the occurrence and distribution of 185 organic contaminants (regulated pollutants and contaminants of emerging concern; CECs) in surface and groundwater of the Guadalhorce River basin (southern Spain) providing the most detailed dataset regarding organic pollution presented so far in this area. Up to 63 contaminants were detected in a monitoring campaign conducted in March 2016. Most contaminants were detected more frequently in surface water where they generally present higher concentrations suggesting the prevalence of wastewater discharges into streams as the main pollutant sources. In general, hydrophobic CECs presented the highest frequencies of detection and concentrations, which can be a consequence of several factors: (1) hydrophobic compounds show a higher retardation factor, which result, along with a continuous contaminant input, in a widespread and homogeneous distribution. In contrast, hydrophilic contaminants are more easily transported by water flows towards the lower basin and potentially accumulate as driven by groundwater flow and because of low renewal rates in the detrital aquifers caused by re-pumping and irrigation return flows in agricultural lands; (2) hydrophobic CECs studied in this research are mainly personal care products and organophosphate esters flame retardants and plasticizers, which are present in many different products and are used in large amounts; Also, (3) use of biosolids (reclaimed sewer sludge) as fertilizer for crops is potentially an addnl. diffuse source of organic pollutants in the study area contributing to a widespread distribution, especially for hydrophobic compounds Obtained results highlight the need to better define the potential risk of non-regulated contaminants in water resources as well as the great impact of untreated wastewater discharges. In the experiment, the researchers used many compounds, for example, 1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2COA of Formula: C13H9Cl3N2O).

1-(4-Chlorophenyl)-3-(3,4-dichlorophenyl)urea (cas: 101-20-2) 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.COA of Formula: C13H9Cl3N2O

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