Category: 15854-87-2

The author of 《Pd nanocatalyst adorning coral reef nanocomposite for the synthesis of nitriles: utility of Cucurbita pepo leaf extract as a stabilizing and reducing agent》 were Nasrollahzadeh, Mahmoud; Ghorbannezhad, Fatemeh; Sajadi, S. Mohammad; Varma, Rajender S.. And the article was published in Nanomaterials in 2019. Formula: C5H4IN The author mentioned the following in the article:

A simple procedure for the palladium-catalyzed cyanation of aryl halides is described via a nucleophilic non-toxic cyanide source, K4[Fe(CN)6] in the presence of Pd/coral reef nanocomposite as a heterogeneous catalyst; the protocol provides a useful and easy method for the synthesis of aryl nitriles that are generated from the corresponding variant aryl halides, with sodium carbonate as a base. The nanocatalyst was prepared by a biol. process using aqueous extract of leaves of Cucurbita pepo as a stabilizing and reducing agent and coral reef as a natural support, without deploying any hazardous chems. The catalyst, that is easily separable from the reaction mixture and reused multiple times, was characterized by FT-IR (Fourier-Transform IR Spectroscopy), ICP-AES (Inductively Coupled Plasma Atomic Emission Spectroscopy), XRD (X-ray Diffraction), TEM (Transmission Electron Microscopy), FE-SEM (Field Emission SEM), EDS (Energy Dispersive X-ray Spectroscopy) and elemental mapping. In the part of experimental materials, we found many familiar compounds, such as 4-Iodopyridine(cas: 15854-87-2Formula: C5H4IN)

4-Iodopyridine(cas: 15854-87-2) is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists. 4-Iodopyridine is a halogenated heterocycle that is a building block for proteomics research.Formula: C5H4IN

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Fotovic, Luka; Bedekovic, Nikola; Stilinovic, Vladimir published an article in 2021. The article was titled 《Evaluation of Halogenopyridinium Cations as Halogen Bond Donors》, and you may find the article in Crystal Growth & Design.Recommanded Product: 15854-87-2 The information in the text is summarized as follows:

We have performed a database survey and a structural and computational study of the potential and the limitations of halogenopyridinium cations as halogen bond donors. The database survey demonstrated that adding a pos. charge on a halogenopyridine ring increases the probability that the halogen atom will participate in a halogen bond, although for chloropyridines it remains below 60%. Crystal structures of both protonated and N-methylated monohalogenated pyridinium cations revealed that the iodo- and bromopyridinium cations always form halogen-bonding contacts with the iodide anions shorter than the sum of the vdW radii, while chloropyridinium cations mostly participate in longer contacts or fail to form halogen bonds. Although a DFT study of the electrostatic potential has shown that both protonation and N-methylation of halogenopyridines leads to a considerable increase in the ESP of the halogen σ-hole, it is generally not the most pos. site on the cation, allowing for alternate binding sites. After reading the article, we found that the author used 4-Iodopyridine(cas: 15854-87-2Recommanded Product: 15854-87-2)

4-Iodopyridine(cas: 15854-87-2) is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists. 4-Iodopyridine is a halogenated heterocycle that is a building block for proteomics research.Recommanded Product: 15854-87-2

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In 2022,Xiao, Yan; Pu, Xiangling; Lu, Fuqing; Wang, Yanmin; Xu, Yongnan; Zhang, Hui; Liu, Yajun published an article in Arabian Journal of Chemistry. The title of the article was 《L-cysteine as sustainable and effective sulfur source in the synthesis of diaryl sulfides and heteroarenethiols》.Quality Control of 4-Iodopyridine The author mentioned the following in the article:

L-cysteine, a natural and essential amino acid, was employed as novel sulfur source in the synthesis of sym. diaryl sulfides from a variety of aryl iodides in moderate to excellent yields. A tandem three steps reactions including C(sp2)-S bond formation, C(sp3)-S bond cleavage and another C(sp2)-S bond formation were proposed to be involved in this conversion. This protocol was featured by broad substrate scope and good functional group tolerance. In addition, heteroarenes including benzothiazoles and benzoxazoles were successfully converted into the corresponding heteroarenethiols using L-cysteine as C-H mercaptalization reagent. After reading the article, we found that the author used 4-Iodopyridine(cas: 15854-87-2Quality Control of 4-Iodopyridine)

4-Iodopyridine(cas: 15854-87-2) belongs to pyridine. In industry and in the lab, pyridine is used as a reaction solvent, particularly when its basicity is useful, and as a starting material for synthesizing some herbicides, fungicides, and antiseptics.Quality Control of 4-Iodopyridine

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

《Tetrathiopyridyl-tetrathiafulvalene-based Cd(II) coordination polymers: one ligand, one metal cation, many possibilities》 was written by Bechu, Damien; Rogez, Guillaume; Hosseini, Mir Wais; Baudron, Stephane A.. Safety of 4-IodopyridineThis research focused ontransition metal tetrathiopyridyltetrathiafulvalene polymer preparation spin state; crystal structure transition metal tetrathiopyridyltetrathiafulvalene polymer. The article conveys some information:

A novel tetrathiafulvalene (TTF) derivative bearing four peripheral 4-thiopyridyl units has been designed, synthesized and assembled with CdI2, Cd(NO3)2 and Cd(NCS)2 salts for the construction of a series of coordination polymers. Five networks presenting four different arrangements have been obtained and characterized by single-crystal X-Ray diffraction along with three isostructural compounds with other M(NCS)2 salts (M = Mn, Fe, Co). Whereas one is based on infinite {Cd(NCS)2}∞ chains, the others are constructed from mononuclear nodes with octahedral metal cations coordinated to four pyridyl groups of four different TTFs and to two anions in the axial positions. Interestingly, these coordination polymers built on structurally analogous metal nodes strongly differ in their overall organization (dimensionality, potential porosity, interpenetration), depending on the conformation adopted by the TTF bridging ligand in the crystal. Out of the six possible limit conformers for this derivative, four have been identified in the different materials described herein, highlighting the impact of using such a flexible ligand on exploring a broader landscape of possible crystalline architectures. The results came from multiple reactions, including the reaction of 4-Iodopyridine(cas: 15854-87-2Safety of 4-Iodopyridine)

4-Iodopyridine(cas: 15854-87-2) is a halogenated heterocycle that is a building block for proteomics research. 4-Iodopyridine is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists.Safety of 4-Iodopyridine

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In 2022,Sengupta, Manideepa; Das, Subhasis; Bhattacharya, Sumantra; Gazi, Jahiruddin; Prasad, V. V. D. N.; Islam, Sk Manirul; Bordoloi, Ankur published an article in Molecular Catalysis. The title of the article was 《Sustainable synthesis of drug intermediates via simultaneous utilization of carbon monoxide and ammonia over Pd@La-MOF》.Recommanded Product: 15854-87-2 The author mentioned the following in the article:

Mitigation of carbon monoxide and ammonia to valuable primary aromatic amides is an imperative approach to control the environmentally harmful emissions thereby infusing towards sustainability. Designing of nanostructured catalyst for direct access to the synthetically valuable primary aromatic and heteroaromatic amides via carbonylative amination of aryl halides is always demanding since nano materials can bridge the gap between homogeneous and heterogeneous catalysis thus preserving the desirable attributes of both the systems towards sustainable catalysis. Herein, microwave assisted fabrication of highly uniform Pd NPs (3,4 nm) over La-MOFs has been performed and utilized efficiently for ligand free carbonylative amination of aryl iodides with carbon monoxide and ammonia. Moderate to high yields of benzamide derivatives, salicylamide, a drug having analgesic and antipyretic properties were achieved. The unsaturated metal sites in the MOF via synergistic mode of σ and π bonding binds with CO, which significantly enhances the catalytic activity of MOF-composite unlike other supported Pd NPs. DFT confirms the growth of pristine Pd13 cluster within the framework, as active metal center for the carbonylative amination. In the experiment, the researchers used 4-Iodopyridine(cas: 15854-87-2Recommanded Product: 15854-87-2)

4-Iodopyridine(cas: 15854-87-2) is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists. 4-Iodopyridine is a halogenated heterocycle that is a building block for proteomics research.Recommanded Product: 15854-87-2

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In 2022,Hess, A.; Guelen, H. C.; Alandini, N.; Mourati, A.; Guersoy, Y. C.; Knochel, P. published an article in Chemistry – A European Journal. The title of the article was 《Preparation of Polyfunctionalized Aromatic Nitriles from Aryl Oxazolines》.Category: iodides-buliding-blocks The author mentioned the following in the article:

A selective ortho,ortho’-functionalization of readily available aryl oxazolines by two successive magnesiations with sBu2Mg in toluene followed by trapping reactions with electrophiles, such as (hetero)aryl iodides or bromides, iodine, tosyl cyanide, Et cyanoformate or allylic bromides (39 examples, 62-99% yield) was reported. Treatment of these aryl oxazolines with excess oxalyl chloride and catalytic amounts of DMF (50°C, 4 h) provided the corresponding nitriles I [R = H, 3-F, 4-OMe, etc.; R1 = I, CN, 3-MeC6H4, etc.; R2 = H, 2-thienyl, 1-naphthyl, etc.] (36 examples, 73-99% yield). After reading the article, we found that the author used 4-Iodopyridine(cas: 15854-87-2Category: iodides-buliding-blocks)

4-Iodopyridine(cas: 15854-87-2) is a halogenated heterocycle that is a building block for proteomics research. 4-Iodopyridine is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists.Category: iodides-buliding-blocks

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Amalina, Ilma; Bennett, Ailsa; Whalley, Helen; Perera, David; McGrail, Joanne C.; Tighe, Anthony; Procter, David J.; Taylor, Stephen S. published their research in Royal Society Open Science in 2021. The article was titled 《Inhibitors of the Bub1 spindle assembly checkpoint kinase: synthesis of BAY-320 and comparison with 2OH-BNPP1》.SDS of cas: 15854-87-2 The article contains the following contents:

Bub1 is a serine/threonine kinase proposed to function centrally in mitotic chromosome alignment and the spindle assembly checkpoint (SAC); however, its role remains controversial. Although it is well documented that Bub1 phosphorylation of Histone 2A at T120 (H2ApT120) recruits Sgo1/2 to kinetochores, the requirement of its kinase activity for chromosome alignment and the SAC is debated. As small-mol. inhibitors are invaluable tools for investigating kinase function, we evaluated two potential Bub1 inhibitors: 2OH-BNPPI and BAY-320. After confirming that both inhibit Bub1 in vitro, we developed a cell-based assay for Bub1 inhibition. We overexpressed a fusion of Histone 2B and Bub1 kinase region, tethering it in proximity to H2A to generate a strong ectopic H2ApT120 signal along chromosome arms. Ectopic signal was effectively inhibited by BAY-320, but not 2OH-BNPP1 at concentrations tested. In addition, only BAY-320 was able to inhibit endogenous Bub1-mediated Sgo1 localization. Preliminary experiments using BAY-320 suggest a minor role for Bub1 kinase activity in chromosome alignment and the SAC; however, BAY-320 may exhibit off-target effects at the concentration required. Thus, 2OH-BNPP1 may not be an effective Bub1 inhibitor in cellulo, and while BAY-320 can inhibit Bub1 in cells, off-target effects highlight the need for improved Bub1 inhibitors. The experimental part of the paper was very detailed, including the reaction process of 4-Iodopyridine(cas: 15854-87-2SDS of cas: 15854-87-2)

4-Iodopyridine(cas: 15854-87-2) belongs to pyridine. Pyridine’s structure is isoelectronic with that of benzene, but its properties are quite different. Pyridine is completely miscible with water, whereas benzene is only slightly soluble. Like all hydrocarbons, benzene is neutral (in the acid–base sense), but because of its nitrogen atom, pyridine is a weak base.SDS of cas: 15854-87-2

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In 2022,Chen, Rui; Liu, Sanwan; Xu, Xiaojia; Ren, Fumeng; Zhou, Jing; Tian, Xueying; Yang, Zhichun; Guanz, Xinyu; Liu, Zonghao; Zhang, Shasha; Zhang, Yiqiang; Wu, Yongzhen; Han, Liyuan; Qi, Yabing; Chen, Wei published an article in Energy & Environmental Science. The title of the article was 《Robust hole transport material with interface anchors enhances the efficiency and stability of inverted formamidinium-cesium perovskite solar cells with a certified efficiency of 22.3%》.Recommanded Product: 4-Iodopyridine The author mentioned the following in the article:

Perovskite solar cells (PSCs) require both high efficiency and reliable long-term stability for commercialization. As important as the perovskite layer, charge transport layers and their contact with the adjacent perovskite layer also play crucial roles in the efficiency and stability of PSCs. Herein, we report the use of pyridine anchoring group functionalized poly(triarylamine) (p-PY) as the hole transport layer at buried interfaces between the conductive oxide substrate and formamidinium-cesium perovskite layer to enhance the efficiency and stability of inverted PSCs. The p-PY based device exhibited a record efficiency of 22.8% (certified efficiency of 22.3%) and maintained 97.5% of the initial efficiency after operation under 1 sun equivalent white-light light-emitting diode array illumination with maximum power point tracking at 45 °C for 1000 h, and 94% and 81% of the initial efficiencies after harsh thermal aging at 85 °C for 500 h and at 120 °C for 200 h, resp. The results came from multiple reactions, including the reaction of 4-Iodopyridine(cas: 15854-87-2Recommanded Product: 4-Iodopyridine)

4-Iodopyridine(cas: 15854-87-2) is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists. 4-Iodopyridine is a halogenated heterocycle that is a building block for proteomics research.Recommanded Product: 4-Iodopyridine

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The author of 《meso-Bis(ethynyl) Versus meso-Bis(aryl) Calix[4]pyrroles: Dimensionally Well-Modulated Receptors That Can Regulate the Anion Binding Domains》 were Dutta, Ranjan; Samala, Srinivas; Jo, Hongil; Ok, Kang Min; Lee, Chang-Hee. And the article was published in Journal of Organic Chemistry in 2019. COA of Formula: C5H4IN The author mentioned the following in the article:

Meso-Substituted calix[4]pyrroles 2-6 containing a direct meso-ethynyl linker displayed high binding affinities and unique conformational features on halide anion binding. A general conformational bias for the equatorial alignments of the meso-(aryl)ethynyl groups was observed in the host-halide complexes which was attributed to the repulsive anion-alkyne interactions and released steric strain. Such conformational features of host-halide complexes persisted even in the case of calix[4]pyrrole 6 bearing cationic meso components, which displayed the highest binding affinity for chloride anions among known meso-aryl calix[4]pyrroles. Synthetic details, conformational features, and comparative halide anion binding properties of this series of calix[4]pyrroles are described. In the part of experimental materials, we found many familiar compounds, such as 4-Iodopyridine(cas: 15854-87-2COA of Formula: C5H4IN)

4-Iodopyridine(cas: 15854-87-2) is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists. 4-Iodopyridine is a halogenated heterocycle that is a building block for proteomics research.COA of Formula: C5H4IN

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Liu, Yunting; Wang, Zihan; Guo, Na; Liu, Pengbo; Liu, Guanhua; Gao, Jing; Zhang, Lei; Jiang, Yanjun published an article in 2021. The article was titled 《Polydopamine-Encapsulated Dendritic Organosilica Nanoparticles as Amphiphilic Platforms for Highly Efficient Heterogeneous Catalysis in Water》, and you may find the article in Chinese Journal of Chemistry.Product Details of 15854-87-2 The information in the text is summarized as follows:

Herein, a type of amphiphilic core-shell catalysts with a hydrophilic polydopamine (PDA) shell and a hydrophobic dendritic organosilica nanoparticle (DON) core for heterogeneous catalysis in water was synthesized. The hydrophilic shell allowed the catalyst dispersing well in water, and the hydrophobic core facilitated the absorption of organic reactants. The hierarchical core-shell structure facilitated rational arrangement of the location of catalytic species to match the reaction sequence. The obtained metal, enzyme and metal-enzyme amphiphilic catalysts demonstrated improved stability, selectivity and activity in aqueous reactions, including Pd-catalyzed cross-couplings (Suzuki, Liebeskind-Srogl, Heck and Sonogashira), enzymic enantioselective reduction, chemoenzymic cascade synthesis of chiral compounds and chemoenzymic cascade degradation of organophosphates. The amphiphilic catalysts were easily recovered and their high catalytic performance was sustained for five cycles.4-Iodopyridine(cas: 15854-87-2Product Details of 15854-87-2) was used in this study.

4-Iodopyridine(cas: 15854-87-2) is a halogenated heterocycle that is a building block for proteomics research. 4-Iodopyridine is used as a reagent in the synthesis of indazolylamides as glucocorticoid receptor agonists.Product Details of 15854-87-2

Referemce:
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com