Author: Jessica.F

Karmakar, Swastik; Das, Prasanta; Kundu, Sandip published their research in New Journal of Chemistry in 2021. The article was titled 《Silver-catalyzed tandem 5- and 6-endo-cyclizations via concomitant yne-ol-imine activation: selective entry to 2-aryldihydrofuroquinolines》.Electric Literature of C6H5ClIN The article contains the following contents:

A silver(I) catalyzed domino imination-intramol. biheterocyclization-aromatization cascade has been developed to construct 2-aryl/-heteroaryl dihydrofuroquinolines in moderate to good yield using an aldehydes and unprotected 4-(2-aminophenyl)but-3-yn-1-ols as precursors. Sequential Ag-(I)-induced 5-endo-dig cyclization of the yne-ol part and 6-endo-trig cyclization of a proposed Ag-bound imine, followed by aromatization, furnish the furoquinoline derivatives In the part of experimental materials, we found many familiar compounds, such as 4-Chloro-2-iodoaniline(cas: 63069-48-7Electric Literature of C6H5ClIN)

4-Chloro-2-iodoaniline(cas: 63069-48-7) belongs to anime. Many important products require amines as part of their syntheses. Methylamine is utilized in the production of the analgesic meperidine (trade name Demerol) and the photographic developer Metol (trademark), and dimethylamine is used in the synthesis of the antihistamine diphenhydramine (trade name Benadryl), the solvent dimethylformamide (DMF), and the rocket propellant 1,1-dimethylhydrazine. The synthesis of the insect repellent N,N-diethyl-m-toluamide (DEET) incorporates diethylamine while that of the synthetic fibre Kevlar requires aromatic amines.Electric Literature of C6H5ClIN

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

Matos, Catiucia R. M. O.; Sarmiento, Charlie V.; C. Silva, Henrique; Ferreira, Glaucio B.; Guedes, Guilherme P.; Nunes, Wallace C.; Ronconi, Celia M. published their research in Dalton Transactions in 2021. The article was titled 《Field-induced single-ion magnets exhibiting tri-axial anisotropy in a 1D Co(II) coordination polymer with a rigid ligand 4,4′-(buta-1,3-diyne-1,4-diyl)dibenzoate》.Product Details of 619-58-9 The article contains the following contents:

Herein a 1-dimensional Co(II) coordination polymer [Co(η1-L1)(η2-L1)(py)2(H2O)]n (CoCP) was synthesized using the rigid H2L1 proligand, containing a long spacer bearing two triple bonds. Single-crystal x-ray diffraction showed that Co(II) adopts a distorted octahedral geometry. The state-averaged complete active SCF (SA-CASSCF) calculation showed that the ground state of CoCP is a high spin quartet with a highly multiconfigurational character of its electronic structure. Due to the large intra- and intermol. distances between the spin carriers, the magnetic interactions are negligible and the zero-field splitting (ZFS) effects of Co(II) ions are predominant. This behavior was confirmed by d.c. (d.c.) magnetic measurements and theor. calculations using the broken-symmetry approach. Quantum chem. calculations indicate that CoCP has a neg. axial component possessing mixed tri-axial anisotropy. The d.c. magnetic susceptibility data were fitted with a Griffith-Figgis Hamiltonian and the obtained parameters are in good agreement with those simulated by the ab initio calculation A.c. (a.c.) magnetic measurements showed a field induced slow magnetic relaxation in CoCP, which is attributed to the hyperfine interaction effects. After reading the article, we found that the author used 4-Iodobenzoic acid(cas: 619-58-9Product Details of 619-58-9)

4-Iodobenzoic acid(cas: 619-58-9) belongs to organic iodides.Product Details of 619-58-9 The carbon-iodine bond is weaker than other carbon-halogen bonds due to the poor electronegative nature of the iodine atom. In general, organic iodides are light-sensitive and turn yellow during storage, owing to the formation of iodine.

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

Yang, Shuai; Chen, Yuli; Huang, Shuaijian; Deng, Lu; Wu, Yuanyuan; Zheng, Xiu; Omonov, Shakhzodjon; Zeng, Minfeng published an article in 2021. The article was titled 《Gelatin-pyrolyzed mesoporous N-doped carbon supported Pd as high-performance catalysts for aqueous Heck reactions》, and you may find the article in Applied Organometallic Chemistry.Related Products of 625-99-0 The information in the text is summarized as follows:

Nitrogen-doped mesoporous carbon-supported Pd (Pd@N-C) catalysts were prepared by pyrolyzing gelatin/templates/PdCl2 hydrogels under N2 atmosphere at 800°C. Using poly (ethylene glycol) block poly (propylene glycol) block poly (ethylene glycol) (P123) as soft template and/or colloidal SiO2 as hard templates can significantly improve the Brunauer-Emmett-Teller (BET) surface area, porous structure, and pore volumes of the resultant Pd@N-C catalysts. Pd nanoparticles sized from 10-20 nm can be well immobilized on the mesoporous carbon matrix by one-pot carbonization (OC) and/or solution impregnation (SI) process. The resultant Pd@N-C catalysts with best phys. properties was found in the case of Pd@N-C-SiO2-OC (1/1), exhibiting high BET surface area of 695.2 m2/g, large pore volume of 1.05 cm3/g, high mesoporous centered at 3.7 and 9.1 nm, rich N content of 7.7%, and high thermal stability with beginning decomposition temperature above 500°C. It showed excellent activities for aqueous Heck coupling reactions of aromatic iodides and Bu acrylates and can be recycled for at least eight times with yield still higher than 80%. This work might facilitate a versatile platform for green and functional utilization of nature-rich biopolymer of gelatin. The experimental process involved the reaction of 1-Chloro-3-iodobenzene(cas: 625-99-0Related Products of 625-99-0)

1-Chloro-3-iodobenzene(cas: 625-99-0) belongs to organic iodides. Generally organic iodides can be divided into two classes of alkyl iodides and aryl iodides. Typical reactions of alkyl iodides include nucleophilic substitution, elimination, reduction, and the formation of organometallics.Related Products of 625-99-0

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

Wang, Jian-Shu; Na, Yi; Ying, Jun; Wu, Xiao-Feng published an article in 2021. The article was titled 《Palladium-catalyzed 1,2-amino carbonylation of 1,3-dienes with (N-SO2Py)-2-iodoanilines: 2,3-dihydroquinolin-4(1H)-ones synthesis》, and you may find the article in Organic Chemistry Frontiers.HPLC of Formula: 63069-48-7 The information in the text is summarized as follows:

A palladium-catalyzed 1,2-amino carbonylation of 1,3-dienes with (N-SO2Py)-2-iodoanilines was developed for the construction of 2,3-dihydroquinolin-4(1H)-one scaffolds. Using benzene-1,3,5-triyl triformate (TFBen) as the CO source under the assistance of the N-SO2Py directing group, the reaction proceeded well to afford various 2,3-dihydroquinolin-4(1H)-ones in good yields (up to 88%). The effect of the directing groups was investigated and control experiments were performed to have a better understanding of the reaction pathway. The results came from multiple reactions, including the reaction of 4-Chloro-2-iodoaniline(cas: 63069-48-7HPLC of Formula: 63069-48-7)

4-Chloro-2-iodoaniline(cas: 63069-48-7) belongs to anime. Amines have a free lone pair with which they can coordinate to metal centers. Amine–metal bonds are weaker because amines are incapable of backbonding, but they are still important for sensing applications.While stronger than hydrogen bonds, amine–metal bonds are still weaker than both covalent and ionic bonds.HPLC of Formula: 63069-48-7

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

Du, Yijun; Gou, Faliang; Gao, Danning; Liu, Zhifeng; Shao, Linjun; Qi, Chenze published an article in 2021. The article was titled 《Palladium nanoparticles encapsulated in polyimide nanofibers: An efficient and recyclable catalyst for coupling reaction》, and you may find the article in Applied Organometallic Chemistry.Related Products of 15854-87-2 The information in the text is summarized as follows:

In this study, palladium-encapsulated poly(amic acid) (Pd@PAA) nanofibers were prepared by electrospinning, followed by thermal imidization to synthesize palladium-encapsulated polyimide (Pd@PI) nanofibers. SEM images confirmed the preparation of uniform and smooth Pd@PAA and Pd@PI nanofibers. Thermogravimetric anal. (TGA) results reveal that the Pd@PI nanofibers possessed excellent thermal stability. The dispersion of palladium nanoparticles in the polyimide nanofibers was characterized by transmission electron microscopy (TEM) and X-ray diffraction (XRD). The catalysis results show that this Pd@PI fibrous catalyst was very efficient to catalyze the cross-coupling reactions of aromatic iodides with Bu acrylate (Heck reaction) or phenylboronic acid derivatives (Suzuki reaction) to afford the desired products in good to excellent yields. Moreover, the Pd@PI catalyst could be easily separated and recovered from the reaction mixture by simple filtration due to the regular fibrous structure and reused for 10 times for both Heck and Suzuki reactions without obvious loss of its initial catalytic activity. Thus, the Pd@PI nanofiber catalyst holds great potential in chem. industry in terms of its excellent catalytic activity and stability. In the experiment, the researchers used 4-Iodopyridine(cas: 15854-87-2Related Products of 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.Related Products of 15854-87-2

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

Wang, Yunsheng; Yang, Jie; Fang, Manman; Gong, Yanxiang; Ren, Jia; Tu, Liangjing; Tang, Ben Zhong; Li, Zhen published an article in 2021. The article was titled 《New Phenothiazine Derivatives That Exhibit Photoinduced Room-Temperature Phosphorescence》, and you may find the article in Advanced Functional Materials.Electric Literature of C6H4BrI The information in the text is summarized as follows:

The research of purely organic room-temperature phosphorescence (RTP) materials with stimulus response characteristic has drawn increasing attention for their broad application prospects. However, these kinds of materials are really scarce now, especially for those with efficient RTP emissions, which have largely limited their practical applications. Here, an all-around-type player in the field of photoinduced phosphorescence material appears, whose RTP efficiency can increase from near 0 to 22% after continuous UV irradiation Correspondingly, the UV-written patterns based on them can be clearly observed by the naked eye in daytime or even under sunlight. Moreover, these materials are found to show excellent photostability, and the strong RTP emission can still be observed after repeated activation for more than 50 times. The high RTP efficiency and good photostability make these photoinduced RTP materials exhibit an attractive prospect for potential applications in many fields, including leak test, microcrack detection, programmable information storage, and encryption. After reading the article, we found that the author used 1-Bromo-4-iodobenzene(cas: 589-87-7Electric Literature of C6H4BrI)

1-Bromo-4-iodobenzene(cas: 589-87-7) is mainly used as the OLED pharmaceutical intermediate, as reagent for in situ desilylation and coupling of silylated alkynes, as substrate in copper-free Sonogashira coupling in aqueous acetone..Electric Literature of C6H4BrI It is also used in synthesis of β,β,dibromostyrenes, as starting reagent in the total syntheses of ent-conduramine A and ent-7-deoxypancratistatin (alkaloids)

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

Shen, Yifeng; Xu, Congjun; Chen, Jie; Guan, Zilin; Huang, Yanjuan; Zeng, Zishan; Xu, Xiaoyu; Tan, Xiaomin; Zhao, Chunshun published an article in 2021. The article was titled 《Phototriggered Self-Adaptive Functionalized MOC-Based Drug Delivery Platform Promises High Antitumor Efficacy》, and you may find the article in Advanced Healthcare Materials.HPLC of Formula: 15854-87-2 The information in the text is summarized as follows:

Due to their great stability and special cavities, metal-organic cages (MOCs) are increasingly considered as promising nanocarriers for drug delivery. However, the size and surface dilemmas restrict their further biomedical applications. The ultrasmall size of MOCs facilitates tumor penetration but suffers from quick clearance and poor accumulation at the tumor site. Hydrophobicity of MOC surfaces improves internalization into tumor cells while causing low blood circulation time as well as poor biocompatibility. Therefore, it remains challenging for the MOC-based drug delivery nanoplatform to realize high therapeutic efficacy because it requires different or even opposite dimensions and surface characteristics in different steps of circulation, penetration, accumulation, and internalization processes. In this study, an unprecedented phototriggered self-adaptive platform (ZnPc@polySCage) is developed by integrating functionalized MOCs and a photodynamic therapy based reactive oxygen species responsive strategy to realize high-efficiency tumor-specific therapy. ZnPc@polySCage remains hydrophilic and stealthy during circulation, and retains its small original size for tumor penetration, while transforming to a larger size for effective accumulation and hydrophobic for enhanced internalization under laser irradiation in tumor tissue. With these essential transitions, ZnPc@polySCage demonstrates prominent antitumor effects. Overall, the work provides an advantageous strategy for functional MOC-based platforms and biomedical applications. In addition to this study using 4-Iodopyridine, there are many other studies that have used 4-Iodopyridine(cas: 15854-87-2HPLC of Formula: 15854-87-2) was used in this study.

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.HPLC of Formula: 15854-87-2

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

Koteswaraiah, M.; Praveen, Ch; reddy, Thummaluru Veera; Raveendrareddy, Gopireddy; Srinivas, Uppalanchi published an article in 2022. The article was titled 《Design, synthesis and biological evaluation of aryl and hetero-aryl linked thieno[3,2-d]pyrimidine derivatives as anticancer agents》, and you may find the article in Chemical Data Collections.COA of Formula: C5H4IN The information in the text is summarized as follows:

A new library of different aryl and heteroaryl linked thieno[3,2-d]pyrimidine derivatives I [Ar = 4-MeC6H4, 4-MeOC6H4, 4-O2NC6H4, etc.] were synthesized and characterized by 1HNMR, 13CNMR and mass spectroscopic techniques. Further, these were evaluated for their anticancer potentials against the selected four human cancer cell lines including PC3 (prostate cancer), A549 (lung cancer), MCF-7 (breast cancer) and DU-145 (prostate cancer). The obtained results suggested that four compounds I [Ar = 3,4,5-tri-MeOC6H2, 3,5-di-MeOC6H3, 4-pyridyl, 4-pyrazyl] exhibited more potent anticancer properties. Predominantly, two compounds I [Ar = 3,4,5-tri-MeOC6H2, 4-pyridyl] demonstrated most capable anticancer activity of the library. In the experiment, the researchers used many compounds, for example, 4-Iodopyridine(cas: 15854-87-2COA of Formula: C5H4IN)

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.COA of Formula: C5H4IN

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

In 2022,Yan, Songlin; Yu, Weijie; Zhang, Jianye; Fan, Hongmei; Lu, Zhifeng; Zhang, Zhenming; Wang, Tao published an article in Journal of Organic Chemistry. The title of the article was 《Access to gem-Difluoroalkenes via Organic Photoredox-Catalyzed gem-Difluoroallylation of Alkyl Iodides》.Formula: C10H18INO2 The author mentioned the following in the article:

An organic photoredox-catalyzed gem-difluoroallylation of α-trifluoromethyl alkenes CH2=CR(CF3) (R = Br, 4-bromophenyl, thiophen-3-yl, benzodioxol-5-yl, etc.) and 4-(trifluoromethyl)-1,2-dihydronaphthalene with alkyl iodides R1I (R1 = cyclohexyl, oxetan-3-yl, N-boc piperidin-4-yl, etc.) via C-F bond cleavage for the synthesis of gem-difluoroalkene derivatives RC(CH2R1)=CF2 and I is reported. This transition-metal-free transformation utilized a readily available organic dye 4CzIPN as the sole photocatalyst and employed a common chem. N,N,N’,N’-tetramethylethylenediamine as the radical activator of alkyl iodides via halogen-atom transfer. In addition, a variety of iodides, including primary, secondary, and tertiary alkyl iodides, were tolerated and provided good to high yields.tert-Butyl 4-iodopiperidine-1-carboxylate(cas: 301673-14-3Formula: C10H18INO2) was used in this study.

tert-Butyl 4-iodopiperidine-1-carboxylate(cas: 301673-14-3) is one of organic iodides. Alkyl iodides react at a faster rate than alkyl fluorides due to the weak C-I bond. Iodo alkanes participate in a variety of organic synthesis reactions, which include the Simmons–Smith reaction (cyclopropanation using iodomethane), Williamson ether synthesis, Wittig reaction, Grignard reaction, alkyl coupling reactions, and Wurtz reaction.Formula: C10H18INO2

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

In 2022,Chen, Bo; Yu, Kai; Wu, Xiao-Feng published an article in Organic & Biomolecular Chemistry. The title of the article was 《Visible-light-induced defluorinative carbonylative coupling of alkyl iodides with α-trifluoromethyl substituted styrenes》.Product Details of 301673-14-3 The author mentioned the following in the article:

A visible-light-mediated defluorinative carbonylative cross-coupling of alkyl iodides RI (R = Me, cyclopentyl, N-Boc azetidin-3-yl, etc.) with α-trifluoromethyl styrenes R1C(=CH2)CF3 (R1 = 4-benzyloxyphenyl, 3-methylphenyl, 2-naphthyl, etc.) has been developed. The reaction occurs at room temperature under blue light irradiation, and various gem-difluoroalkenes R1C(CH2C(O)R)=CF2 were obtained in moderate to good yields. Synthetic transformations of the obtained product were performed as well. In the experiment, the researchers used many compounds, for example, tert-Butyl 4-iodopiperidine-1-carboxylate(cas: 301673-14-3Product Details of 301673-14-3)

tert-Butyl 4-iodopiperidine-1-carboxylate(cas: 301673-14-3) is one of organic iodides. Alkyl iodides react at a faster rate than alkyl fluorides due to the weak C-I bond. Iodo alkanes participate in a variety of organic synthesis reactions, which include the Simmons–Smith reaction (cyclopropanation using iodomethane), Williamson ether synthesis, Wittig reaction, Grignard reaction, alkyl coupling reactions, and Wurtz reaction.Product Details of 301673-14-3

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