Month: November 2022

Shindy, H. A. published the artcileNovel carbocyanine and biscarbocyanine dyes: synthesis, visible spectra studies, solvatochromism and halochromism, Related Products of iodides-buliding-blocks, the publication is Chemistry International (2016), 2(4), 222-231, database is CAplus.

Novel carbocyanine dyes (trimethine cyanine dyes) and bis carbocyanine dyes (bis trimethine cyanine dyes) derived from the nucleus of benzo[2,3-b; 2′,3′-b’] bis furo[2,3-d]imidazoline-3,5,8,10-tetra one were synthesized. The electronic visible adsorption spectra of all the synthesized cyanine dyes were investigated in 95% ethanol solution Solvatochromism and/or halochromism for some selected dyes were examined in pure solvents having different polarities (water, DMF, ethanol, chloroform, carbon tetrachloride and dioxane) and/or in aqueous universal buffer solutions owing varied pH values (1.45, 2.03, 3.72, 5.09, 7.57, 8.91, 10.20 and 12.04 units), resp. Structural confirmations were determined by elemental anal., visible, mass, IR and ¹H NMR spectral data.

Chemistry International published new progress about 606-55-3. 606-55-3 belongs to iodides-buliding-blocks, auxiliary class Quinoline,Salt, name is 1-Ethyl-2-methylquinolin-1-ium iodide, and the molecular formula is C15H14N2, Related Products of iodides-buliding-blocks.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Gurupadaswamy, Handuvinahalli Devanna published the artcileSynthesis of Pyrimidones and Evaluation of Their Xanthine Oxidase Inhibitory and Antioxidant Activities, COA of Formula: C7H7IN2O, the publication is Archiv der Pharmazie (Weinheim, Germany) (2013), 346(11), 805-811, database is CAplus and MEDLINE.

The increasing prevalence of gout has been accompanied by a growing number of patients intolerant to or with disease refractory to the available urate-lowering therapies. This metabolic disease is a common disease with a higher prevalence in men older than 30 years and in women older than 50 years. These findings highlight the need for emerging treatments to effectively lower urate levels. In this view, we describe the xanthine oxidase (XO) inhibitory activities of the synthesized compounds I(R = Cl, Br, I, Me, tBu, OMe, CF₃, OCF₃, NO₂, NMe₂) and also their antioxidant activities. Compounds I(R = I, Me, OMe, OCF₃, NMe₂) exhibited good inhibitory activities against XO. On the other hand, compounds I(R = CF₃, OCF₃) exhibited moderate antioxidant activity.

Archiv der Pharmazie (Weinheim, Germany) published new progress about 39115-95-2. 39115-95-2 belongs to iodides-buliding-blocks, auxiliary class Iodide,Hydrazine,Amine,Benzene,Hydrazide,Amide, name is 4-Iodobenzohydrazide, and the molecular formula is C7H7IN2O, COA of Formula: C7H7IN2O.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Betageri, Raj published the artcileNon-steroidal dissociated glucocorticoid agonists: indoles as A-ring mimetics and function-regulating pharmacophores, SDS of cas: 101420-79-5, the publication is Bioorganic & Medicinal Chemistry Letters (2011), 21(22), 6842-6851, database is CAplus and MEDLINE.

We report a SAR of non-steroidal glucocorticoid mimetics that utilize indoles as A-ring mimetics. Detailed SAR is discussed with a focus on improving PR and MR selectivity, GR agonism, and in vitro dissociation profile. SAR anal. led to compound (I) which showed high PR and MR selectivity, potent agonist activity, and reduced transactivation activity in the MMTV and aromatase assays. The compound is equipotent to prednisolone in the LPS-TNF model of inflammation. In mouse CIA, at 30 mg/kg I inhibited disease progression with an efficacy similar to the 3 mg/kg dose of prednisolone.

Bioorganic & Medicinal Chemistry Letters published new progress about 101420-79-5. 101420-79-5 belongs to iodides-buliding-blocks, auxiliary class Nitrile,Nitro Compound,Iodide,Benzene,Benzene Compounds, name is 4-Iodo-3-nitrobenzonitrile, and the molecular formula is C7H3IN2O2, SDS of cas: 101420-79-5.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Hammoud, Fatima published the artcile5,12-Dialkyl-5,12-dihydroindolo[3,2-a]carbazole-Based Oxime-Esters for LED Photoinitiating Systems and Application on 3D Printing, Application In Synthesis of 638-45-9, the publication is Macromolecular Materials and Engineering (2022), 307(8), 2200082, database is CAplus.

In order to expand the application of oxime-esters (OXEs) and to introduce a one-component photoinitiating system of high performance in visible light photopolymerization, a series of 5,12-dialkyl-5,12-dihydroindolo[3,2-a]carbazole-based oxime-esters with visible light absorption abilities is designed and synthesized. Notably, when irradiated with light-emitting diodes at 405 nm, the proposed structures can undergo a direct cleavage of the NO bond followed by decarboxylation, generating free radicals capable to efficiently initiate free radical photopolymerizations (FRP). Furthermore, the new OXEs showed good thermal initiation abilities and can be used as dual photo and thermal initiators. An interesting structure/reactivity/efficiency relationship can be obtained by comparing the reactivity of the different radicals generated upon photoexcitation at identical chromophore but also by comparing the photoinitiating ability of the hexyl derivatives (1)-(10) with that of Me derivatives (1�-(10� characterized by a lower solubility than the previous series in resins. Chem. mechanisms are studied through different techniques including real-time Fourier transform IR spectroscopy, UVvisible absorption spectroscopy, fluorescence (time-resolved or steady-state) as well as mol. modeling calculations To finish, OXEs are incorporated in new photosensitive 3D printing resins, furnishing 3D objects with a remarkable spatial resolution

Macromolecular Materials and Engineering published new progress about 638-45-9. 638-45-9 belongs to iodides-buliding-blocks, auxiliary class Iodide,Aliphatic hydrocarbon chain, name is 1-Iodohexane, and the molecular formula is C6H13I, Application In Synthesis of 638-45-9.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Kischkewitz, Marvin published the artcileRadical-Polar Crossover Reactions of Dienylboronate Complexes: Synthesis of Functionalized Allylboronic Esters, COA of Formula: C5H9IO2, the publication is Organic Letters (2018), 20(12), 3666-3669, database is CAplus and MEDLINE.

Radical-polar crossover reactions of dienylboronates CH₂:CR¹CHCR²Bpin with R⁴I and R³Li are applied to the synthesis of functionalized secondary and tertiary allylboronic esters R⁴CH₂CR¹:CHC²R³Bpin (3a–l, R¹ = H, Me, Et; R² = H, Me; R³ = Bu, s-Bu; R⁴ = fluoroalkyl, NCCMe₂, EtO₂CMe₂). The transition-metal-free three-component coupling uses readily accessible dienylboronate esters as substrates in combination with various sp³/sp² carbon nucleophiles and com. alkyl iodides as radical precursors. In the visible light-initiated radical chain process, two new C-C bonds are formed, and the E-double bond geometry in the product allylboronic esters is controlled with good to excellent selectivity.

Organic Letters published new progress about 31253-08-4. 31253-08-4 belongs to iodides-buliding-blocks, auxiliary class Iodide,Ester, name is Ethyl 2-Iodopropionate, and the molecular formula is C5H9IO2, COA of Formula: C5H9IO2.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Benin, Vladimir published the artcileHeat release of polyurethanes containing potential flame retardants based on boron and phosphorus chemistries, Related Products of iodides-buliding-blocks, the publication is Polymer Degradation and Stability (2014), 108-121, database is CAplus.

Using a polyurethane of methylene di-Ph isocyanate and 1,3-propane diol, several new non-halogenated aromatic boron and phosphorus flame retardants were evaluated for heat release reduction potential using the pyrolysis combustion flow calorimeter (PCFC). The polyurethanes were prepared in the presence of the potential flame retardants via solvent mixing and copolymerization methods, and were then analyzed via spectroscopic methods to determine if the flame retardant was still present in the final product. PCFC testing on the resulting products showed that the flame retardant mol. can have different effects on heat release depending upon how it is mixed into the polyurethane. Some materials showed strong effects on heat release reduction when reacted into the polyurethane during copolymerization, while others were more effective at heat release reduction when simply solvent blending into the polyurethane. The results from this screening study show that flame retardant chem. structure and its environment in the polymer (covalently bonded vs. noncovalent interactions) greatly affects flammability behavior. From the combined data, aromatic boronates were found to be very effective at reducing heat release and inhibiting melt flow during thermal decomposition, as were some aromatic phosphonic acid terephthalic acid and terephthalate derivatives

Polymer Degradation and Stability published new progress about 165534-79-2. 165534-79-2 belongs to iodides-buliding-blocks, auxiliary class Iodide,Benzene,Ester, name is Dimethyl 2-iodoterephthalate, and the molecular formula is C10H9IO4, Related Products of iodides-buliding-blocks.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Brahma, Sumana published the artcileEffect of alkyl chain length and temperature on volumetric, acoustic and apparent molar properties of pyrrolidinium based ionic liquids in acetonitrile, COA of Formula: C6H13I, the publication is Journal of Molecular Liquids (2022), 118067, database is CAplus.

Detailed anal. of volumetric and acoustic properties of the dilute solution of ionic liquids (ILs) and acetonitrile play a significant role in the potential engineering field and process design. Moreover, these studies can provide relevant knowledge about the types and scope of the intermol. interactions governed between the solute and solvent. In this work, three iodide based pyrolidium ILs, i.e. 1-butyl-1-Me pyrrolidinium iodide, [BMPY]I and 1-methyl-1-pentyl pyrrolidinium iodide, [PeMPY]I and 1-hexyl-1-Me pyrrolidinium iodide, [HMPY]I were synthesized and studied their d. and sound velocity in acetonitrile as a function of molality in the range of 0.05-0.4 mol·kg^-1 and temperature in the range from 293.15 to 328.15 K at atm. pressure. The impact of chain length of cation and temperature were premeditated by using well-known volumetric and acoustic factors. In addition, by employing the exptl. data, the apparent molar volume (V_φ), apparent molar isentropic compression (K_s,φ), and limiting apparent molar expansion (E^{âˆ?/sup>_φ) were calculated Further, the apparent molar properties at infinite dilution were examined by using Redlich-Mayer type equations. Furthermore, measured and calculated properties have been analyzed to understand the solute-solvent interaction in studied systems. For the studied systems, infinite dilution apparent molar properties were increased with cationic chain length on the ILs, however, decreased with temperature}

Journal of Molecular Liquids published new progress about 638-45-9. 638-45-9 belongs to iodides-buliding-blocks, auxiliary class Iodide,Aliphatic hydrocarbon chain, name is 1-Iodohexane, and the molecular formula is C6H13I, COA of Formula: C6H13I.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Alvarez, Rosa M. published the artcileOmipalisib inspired macrocycles as dual PI3K/mTOR inhibitors, Recommanded Product: 3-Bromo-6-iodo-imidazo[1,2-a]pyridine, the publication is European Journal of Medicinal Chemistry (2021), 113109, database is CAplus and MEDLINE.

Activation of the phosphatidylinositol 3-kinase (PI3K)/mammalian target of rapamycin (mTOR) signaling pathway occurs frequently in a wide range of human cancers and is a main driver of cell growth, proliferation, survival, and chemoresistance of cancer cells. Compounds targeting this pathway are under active development as anticancer therapeutics and some of them have reached advanced clin. trials or been approved by the FDA. Dual PI3K/mTOR inhibitors combine multiple therapeutic efficacies in a single mol. by inhibiting the pathway both upstream and downstream of AKT. Herein, we report our efforts on the exploration of novel small mol. macrocycles (MCXs) as dual PI3K/mTOR inhibitors. Macrocyclization is an attractive approach used in drug discovery, as the semi-rigid character of these structures could provide improved potency, selectivity and favorable pharmacokinetic properties. Importantly, this strategy allows access to new chem. space thus obtaining a better intellectual property position. A series of MCXs based on GSK-2126458, a known clin. PI3K/mTOR inhibitor is described. These mols. showed potent biochem. and cellular dual PI3K/mTOR inhibition, demonstrated strong antitumoral effects in human cancer cell lines, and displayed good drug-like properties. Among them, I presented remarkable selectivity against a panel of 468 kinases, high in vitro metabolic stability, and favorable pharmacokinetic parameters without significant CYP450 and h-ERG binding inhibition. This profile qualified this compound as a suitable candidate for future in vivo PK-PD and efficacy studies in mouse cancer models.

European Journal of Medicinal Chemistry published new progress about 1146615-52-2. 1146615-52-2 belongs to iodides-buliding-blocks, auxiliary class Other Aromatic Heterocyclic,Bromide,Iodide, name is 3-Bromo-6-iodo-imidazo[1,2-a]pyridine, and the molecular formula is C7H4BrIN2, Recommanded Product: 3-Bromo-6-iodo-imidazo[1,2-a]pyridine.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Cai, Zhi Hong published the artcileEffect of Hydrophobic Side Chain Length on Poly(carbazolyl terphenyl piperidinium) Anion Exchange Membranes, Product Details of C6H13I, the publication is ACS Applied Energy Materials (2022), 5(8), 10165-10176, database is CAplus.

In recent years, with the continuous application of superacid-catalyzed condensation reaction in the preparation of anion exchange membranes (AEMs), a number of AEMs with excellent performance have been designed. Among them, the method to copolymerize two aromatic compounds with piperidone via a superacid-catalyzed reaction to synthesize anionic conducting copolymers has been widely discussed by researchers. Here, we focus on the introduction of poly(N-alkylcarbazole-co-terphenyl N,Nâ€?dimethylpiperidinium) (PCTP-n), which is formed by copolymerizing different chain lengths of N-alkylcarbazole (AHC, n = 2, 4, and 6) and p-terphenyl with 1-methyl-4-piperidone (1M4P). As a result of the high-curvature backbone and hydrophobic flexible side chains, the PCTP-n AEMs show comprehensive performance advantage. Among them, the PCTP-6 membrane, with an ultralow swelling (7.9%) and an excellent OH^– conductivity retention (91.9% in 2 M NaOH at 80 °C after 1080 h), highlights high dimensional stability and alk. resistance. Then, the PCTP-2 membrane displays excellent mech. robustness (EB: 40%, TS: 20 MPa) and a decent OH^– conductivity (134 mS cm^-1 at 80 °C). Furthermore, the PCTP-2-based single cell exhibits a decent power d. of 542 mW cm^-2 under H₂-O₂ condition.

ACS Applied Energy Materials published new progress about 638-45-9. 638-45-9 belongs to iodides-buliding-blocks, auxiliary class Iodide,Aliphatic hydrocarbon chain, name is 1-Iodohexane, and the molecular formula is C6H13I, Product Details of C6H13I.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Zheng, Lin published the artcileMacrophage migration inhibitory factor (MIF) inhibitor 4-IPP suppresses osteoclast formation and promotes osteoblast differentiation through the inhibition of the NF-kappaB signaling pathway, Category: iodides-buliding-blocks, the publication is FASEB Journal (2019), 33(6), 7667-7683, database is CAplus and MEDLINE.

Current pharmacol. intervention for the treatment of osteolytic bone diseases such as osteoporosis focuses on the prevention of excessive osteoclastic bone resorption but does not enhance osteoblast-mediated bone formation. In our study, we have shown that 4-iodo-6-phenylpyrimidine (4-IPP), an irreversible inhibitor of macrophage migration inhibitory factor (MIF), can inhibit receptor activator of NF-kappaB ligand (RANKL)-induced osteoclastogenesis and potentiate osteoblast-mediated mineralization and bone nodule formation in vitro. Mechanistically, 4-IPP inhibited RANKL-induced p65 phosphorylation and nuclear translocation by preventing the interaction of MIF with thioredoxin-interacting protein-p65 complexes. This led to the suppression of late osteoclast marker genes such as nuclear factor of activated T cells cytoplasmic 1, resulting in impaired osteoclast formation. In contrast, 4-IPP potentiated osteoblast differentiation and mineralization also through the inhibition of the p65/NF-kappaB signaling cascade. In the murine model of pathol. osteolysis induced by titanium particles, 4-IPP protected against calvarial bone destruction. Similarly, in the murine model of ovariectomy-induced osteoporosis, 4-IPP treatment ameliorated the bone loss associated with estrogen deficiency by reducing osteoclastic activities and enhancing osteoblastic bone formation.

FASEB Journal published new progress about 41270-96-6. 41270-96-6 belongs to iodides-buliding-blocks, auxiliary class Pyrimidine,Iodide,Benzene,Immunology/Inflammation,MIF, name is 4-Iodo-6-phenylpyrimidine, and the molecular formula is C10H10O2, Category: iodides-buliding-blocks.

Referemce:
https://en.wikipedia.org/wiki/Iodide,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com