Category: chlorides-buliding-blocks

Synthesis and Biological Evaluation of Thieno[2,3-d]pyrimidine-amides as Potential Anticancer Agents was written by Ramya, Posa Venkata Sri;Thatikonda, Sowjanya;Angapelly, Srinivas;Babu, Bathini Nagendra;Naidu, Vegi Ganga Modi;Kamal, Ahmed. And the article was included in ChemistrySelect in 2018.Reference of 34662-36-7 This article mentions the following:

A new class of N-(3-(thieno[2,3-d]pyrimidin-4-ylamino)phenyl)amides I [R = Ph, 4-MeC₆H₄, 2-CF₃C₆H₄, etc.] were synthesized and examined for their anticancer activity towards different human cancer cell lines. Out of the tested derivatives, compounds I [R = 4-FC₆H₄, 2-NO₂-5-CH₃C₆H₃, 3-CF₃C₆H₄CH=CH, stereo = E] displayed potent growth inhibition on some of the cell lines, peculiarly I [R = 3-CF₃C₆H₄CH=CH, stereo = E] exhibited selective and promising activity on MDA-MB-453 and MCF-7 cell lines. In comparison to the standard ZSTK474, nearly 3 fold growth inhibitory effect was noticed with I [R = 3-CF₃C₆H₄CH=CH, stereo = E] against MCF-7 cell line. The morphol. and long term clonogenic survival of MCF-7 cells were affected by compound I [R = 3-CF₃C₆H₄CH=CH, stereo = E]. The results from AO/EB and DAPI staining studies as well as anal. of mitochondrial membrane potential divulged that the growth of MCF-7 cells was inhibited by I [R = 3-CF₃C₆H₄CH=CH, stereo = E] through the induction of apoptosis. From flow-cytometry anal., it was notable that I [R = 3-CF₃C₆H₄CH=CH, stereo = E] shows G0/G1 cell cycle arrest in MCF-7 cells. In the experiment, the researchers used many compounds, for example, 3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7Reference of 34662-36-7).

3-Chloro-5-nitrobenzoic acid (cas: 34662-36-7) 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.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.Reference of 34662-36-7

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

Discovery and optimization of N-(3-(1,3-dioxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-4-yloxy)phenyl)benzenesulfonamides as novel GPR119 agonists was written by Yu, Ming;Zhang, Jian;Wang, Yingcai;Zhu, Jiang;Kayser, Frank;Medina, Julio C.;Siegler, Karen;Conn, Marion;Shan, Bei;Grillo, Mark P.;Coward, Peter;Liu, Jiwen. And the article was included in Bioorganic & Medicinal Chemistry Letters in 2014.SDS of cas: 40108-12-1 This article mentions the following:

The discovery and optimization of novel N-(3-(1,3-dioxo-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-4-yloxy)phenyl)benzenesulfonamide GPR119 agonists is described. Modification of the pyridylphthalimide motif of the mol. with R¹ = -Me and R² = –ⁱPr substituents, incorporated with a 6-fluoro substitution on the central Ph ring offered a potent and metabolically stable tool compound 22. In the experiment, the researchers used many compounds, for example, Ethyl-2-chloro-3-cyano-6-methylisonicotinate (cas: 40108-12-1SDS of cas: 40108-12-1).

Ethyl-2-chloro-3-cyano-6-methylisonicotinate (cas: 40108-12-1) 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. Aliphatic organochlorides are often alkylating agents as chlorine can act as a leaving group, which can result in cellular damage.SDS of cas: 40108-12-1

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

Reactions of aliphatic acetals with N-chlorosaccharin: a kinetic study was written by Basheer Ahamed, K. A.;Sheik Dawood, S.;Baskaran, P.;Nambi, K.. And the article was included in Journal of the Indian Chemical Society in 1996.Formula: C7H4ClNO3S This article mentions the following:

The title oxidation with excess acetals RCH(OR¹)₂ (I; R = Me, R¹ = Et, Pr, Bu, Me₂CHCH₂, Me₃C; R = ClCH₂, CHCl₂, Et, Pr, R¹ = Et; R = Me, ClCH₂, R¹ = CH₂Ph) in aqueous AcOH was 1st order in N-chlorosaccharin and zero order in I. The oxidation rate was enhanced by added H₂SO₄ or HClO₄ but unaffected by added pyridine, and varied little with the structure of I. The rate-determining step thus involved dipolar rather than ionic species. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0Formula: C7H4ClNO3S).

2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0) belongs to organic chlorides. Organic chlorides can be used in production of: PVC, pesticides, chloromethane, teflon, insulators. 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.Formula: C7H4ClNO3S

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

Allylic and benzylic chlorination and oxidation of organic substrates using N-chlorosaccharin was written by Bachhawat, J. M.;Koul, A. K.;Prashad, Bhagwati;Ramegowda, N. S.;Narang, C. K.;Mathur, N. K.. And the article was included in Indian Journal of Chemistry in 1973.SDS of cas: 14070-51-0 This article mentions the following:

N-Chlorosaccharin (I) was used for allylic and benzylic chlorination as well as for the oxidation of primary and secondary alcs., acids and hydrocarbons. I had properties similar to N-bromosuccinimide. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0SDS of cas: 14070-51-0).

2-Chlorobenzo[d]isothiazol-3(2H)-one 1,1-dioxide (cas: 14070-51-0) 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. 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.SDS of cas: 14070-51-0

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

Synthesis, characterization of a chiral liquid crystalline polysiloxane and its monomer was written by Xue, Qingbin;Zhang, Qizhen. And the article was included in Molecular Crystals and Liquid Crystals Science and Technology, Section A: Molecular Crystals and Liquid Crystals in 1999.Computed Properties of C10H10Cl2Pt This article mentions the following:

A liquid crystalline polysiloxane and its monomer have been synthesized and characterized by FT-IR and ¹H NMR spectra. Their bulk phase liquid crystallinity were studied. The mesomorphic transition behaviors and the mesophases were observed by Differential Scanning Calorimeter (DSC), Polarized Optical Microscopy (POM) and Wide Angle X-ray Diffraction (WAXD) measurements. The monomer showed SmB and SmA phases which are assured by the corresponding broken fan-shaped or mosaic textures and fan-shaped textures by POM observation and WAXD patterns. The polymer had only one mesophase, SmC phase, which showed characteristic of fan-shaped or Schlieren textures by POM and sharp peaks in low angle region and a diffused peak wide angle region from WAXD. In the experiment, the researchers used many compounds, for example, Dichlorodi(cyclopenta-1,3-dien-1-yl)platinate(II) (cas: 12083-92-0Computed Properties of C10H10Cl2Pt).

Dichlorodi(cyclopenta-1,3-dien-1-yl)platinate(II) (cas: 12083-92-0) 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. 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 C10H10Cl2Pt

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

Diarylketone Ketoreductase Screen and Synthesis Demonstration to Access mGlu2 Receptor Potentiators was written by Magnus, Nicholas A.;Coffey, D. Scott;DeBaillie, Amy C.;Jones, Chauncey D.;Kaluzna, Iwona A.;Kambourakis, Spiros;Pu, Yangwei J.;Wang, Lin;Wepsiec, James P.. And the article was included in Organic Process Research & Development in 2011.Electric Literature of C8H4ClNO This article mentions the following:

This communication describes proof of concept for an enantioselective enzyme-based synthesis of diarylmethanol (S)-1 to access mGlu2 receptor potentiators. A ketoreductase (KRED) screen was applied to benzophenone 8 to afford chiral diarylmethanol (S)-9, which is a useful intermediate for the preparation of chiral diarylmethanol (S)-1. In addition, a more practical synthesis of benzophenone 8 was demonstrated utilizing Friedel-Crafts acylation and radical bromination chem. In the experiment, the researchers used many compounds, for example, 3-Cyanobenzoyl chloride (cas: 1711-11-1Electric Literature of C8H4ClNO).

3-Cyanobenzoyl chloride (cas: 1711-11-1) 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.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.Electric Literature of C8H4ClNO

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

Synthesis and 5-HT-3 receptor binding activity of 5-[¹²⁵I]iodo-2,3-dimethoxy-N-(1-azabicyclo[2.2.2]oct-3-yl)benzamide and its 5-halogen-2-alkoxyl homologs was written by De Paulis, T.;Hewlett, W. A.;Schmidt, D. E.;Mason, N. S.;Trivedi, B. L.;Ebert, M. H.. And the article was included in European Journal of Medicinal Chemistry in 1997.Category: chlorides-buliding-blocks This article mentions the following:

(S)-5-Iodo-2,3-dimethoxy-N-(1-azabicyclo[2.2.2]oct-3-yl)benzamide (MIZAC) was prepared from 5-iodo-2,3-dimethoxybenzoyl chloride and (S)-3-aminoquinuclidine. [¹²⁵I]iodide-stannylation of its corresponding 5-tri-n-butyltin derivative gave [¹²⁵I]-MIZAC at 1800 Ci/mmol. Binding of [¹²⁵I]-MIZAC in rat entorhinal cortex revealed a K_D of 1.37 nM. A series of racemic 2-O-alkyl derivatives of MIZAC were prepared and 5-HT-3 receptor affinities were determined by inhibition of [¹²⁵I]-MIZAC binding. Optimal affinity for the receptor was obtained with small, electron-withdrawing substituents in the aromatic 5-position and with bulky substituents in the 3-position. [¹²⁵I]-MIZAC is a selective radioligand useful for in vitro identification of the 5-HT-3 receptor. QSAR data suggest that potential candidates for SPECT and PET studies might be found in sterically bulky haloalkoxyl 5-chloro homologs of MIZAC. In the experiment, the researchers used many compounds, for example, 5-Chloro-2-methoxybenzoic acid (cas: 3438-16-2Category: chlorides-buliding-blocks).

5-Chloro-2-methoxybenzoic acid (cas: 3438-16-2) 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

Radiotracer stereochemistry affects substrate affinity and kinetics for improved imaging of system x_C^– in tumors was written by Greenwood, Hannah E.;Edwards, Richard;Koglin, Norman;Berndt, Mathias;Baark, Friedrich;Kim, Jana;Firth, George;Khalil, Eman;Mueller, Andre;Witney, Timothy H.. And the article was included in Theranostics in 2022.Recommanded Product: 76-83-5 This article mentions the following:

Amino acid utilization is perturbed in cancer cells, which rewire their metabolism to support cell survival and proliferation. This metabolic reprogramming can be exploited for diagnostic purposes through positron emission tomog. imaging of fluorine-18 labeled amino acids. Despite its promise, little is known regarding transporter-recognition of non-natural amino acid stereoisomers or their utility for cancer imaging. We report here the synthesis and in vivo characterization of a radiolabeled amino acid (R)-4-(3-¹⁸F-fluoropropyl)-L-glutamate ([¹⁸F]FRPG) and compared its tumor imaging properties to the 4S-isomer, [¹⁸F]FSPG. [¹⁸F]FRPG and [¹⁸F]FSPG uptake was assessed in H460 lung cancer cells, with efflux measured 30 min after removal of exogenous activity. Specificity of [¹⁸F]FRPG for system x_C^– was further examined following transporter inhibition and blocking studies with system x_C^– substrates. [¹⁸F]FRPG and [18F]FSPG pharmacokinetics was next quantified in mice bearing s.c. A549, H460, VCAP and PC3 tumors, with mice bearing A549 tumors imaged by PET/CT. To better-understand differential tumor retention, radiometabolite anal. was performed on tissue and blood samples after imaging. Next, [¹⁸F]FRPG and [¹⁸F]FSPG retention in lipopolysaccharide-treated lungs were compared to an orthotopic H460 lung cancer model. Finally, the sensitivity of [¹⁸F]FRPG to manipulation of the redox environment was examined in cell and in vivo models. [¹⁸F]FRPG was specifically transported across the plasma membrane by the cystine/glutamate antiporter system x_C^– and retained at high levels in multiple tumor models. Conversely, [¹⁸F]FRPG was rapidly extracted from the blood and cleared from tissues with low system x_C^– expression. Due to its favorable imaging properties, tumor-to-blood ratios ≥10 were achieved with [¹⁸F]FRPG, which were either equal to or greater than [¹⁸F]FSPG. In addition, [¹⁸F]FRPG retention in orthotopic lung tumors with high system x_C^– expression was 2.5-fold higher than inflamed tissue, allowing for clear tumor visualization. In vivo, [¹⁸F]FRPG and [¹⁸F]FSPG were metabolized to a single species, with [18F]FRPG showing a higher percentage of parent radiotracer in tumors compared to [¹⁸F]FSPG. [¹⁸F]FRPG was sensitive to redox manipulations and tumor retention was reduced following treatment with liposomal doxorubicin in mice bearing ovarian tumors. Given the fast clearance and low background retention of [¹⁸F]FRPG throughout the body, this radiotracer holds promise for the imaging of system x_C^– activity and treatment response monitoring in tumors of the thorax, abdomen, and head and neck. [¹⁸F]FRPG PET imaging provides a sensitive noninvasive measure of system x_C^– and excellent properties for cancer imaging. In the experiment, the researchers used many compounds, for example, (Chloromethanetriyl)tribenzene (cas: 76-83-5Recommanded Product: 76-83-5).

(Chloromethanetriyl)tribenzene (cas: 76-83-5) 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).Recommanded Product: 76-83-5

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

SAR evolution and discovery of benzenesulfonyl matrinanes as a novel class of potential coxsakievirus inhibitors was written by Tang, Sheng;Li, Yu-Huan;Cheng, Xin-Yue;Li, Ying-Hong;Wang, Hui-Qiang;Kong, Lan-Ying;Zhang, Xin;Jiang, Jian-Dong;Song, Dan-Qing. And the article was included in Future Medicinal Chemistry in 2016.Formula: C7H4ClF3O2S This article mentions the following:

Materials & methods: Fifty-one novel 12N-substituted matrinic acid derivatives were synthesized and evaluated for their anti-coxsackievirus B3 activities. Results: Structure-activity relationship studies revealed that the 11-side chain could be determinant for the selectivity index by adjusting overall lipophilicity, and 11-butane was the best one for both potency and druggability. The optimized 35d showed the broad-spectrum anti-coxsackieviruse effects, an excellent pharmacokinetics and a good safety profile. More importantly, it displayed a potential effect for the pleconaril-resistant coxsackievirus B3 as well. Its mode of action is targeting on the viral transcription and translation stage, a different mechanism from that of pleconaril. Conclusion: Thus, we considered that 35d is a promising anti-enteroviral candidate for the treatment of various diseases infected with coxsackieviruses. In the experiment, the researchers used many compounds, for example, 3-(Trifluoromethyl)benzene-1-sulfonyl chloride (cas: 777-44-6Formula: C7H4ClF3O2S).

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

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

Imidazotriazines: Spleen Tyrosine Kinase (Syk) Inhibitors Identified by Free-Energy Perturbation (FEP) was written by Lovering, Frank;Aevazelis, Cristina;Chang, Jeanne;Dehnhardt, Christoph;Fitz, Lori;Han, Seungil;Janz, Kristin;Lee, Julie;Kaila, Neelu;McDonald, Joseph;Moore, William;Moretto, Alessandro;Papaioannou, Nikolaos;Richard, David;Ryan, Mark S.;Wan, Zhao-Kui;Thorarensen, Atli. And the article was included in ChemMedChem in 2016.Name: 3-Cyanobenzoyl chloride This article mentions the following:

There has been significant interest in spleen tyrosine kinase (Syk) owing to its role in a number of disease states, including autoimmunity, inflammation, and cancer. Ongoing therapeutic programs have resulted in several compounds that are now in clin. use. Herein the authors report the optimization of the imidazopyrazine core scaffold of Syk inhibitors through the use of empirical and computational approaches. Free-energy perturbation (FEP) methods with MCPRO+ were undertaken to calculate the relative binding free energies for several alternate scaffolds. FEP was first applied retrospectively to determine if there is any predictive value; this resulted in 12 of 13 transformations being predicted in a directionally correct manner. FEP was then applied in a prospective manner to evaluate 17 potential targets, resulting in the realization of imidazotriazine I, which shows a tenfold improvement in activity relative to the parent compound and no increase in atom count. Optimization of I led to compounds with nanomolar cellular activity. In the experiment, the researchers used many compounds, for example, 3-Cyanobenzoyl chloride (cas: 1711-11-1Name: 3-Cyanobenzoyl chloride).

3-Cyanobenzoyl chloride (cas: 1711-11-1) 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. 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.Name: 3-Cyanobenzoyl chloride

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