Author: Jessica.F

In 2022,Kang, Kang; Li, Lei; Zhang, Meiyu; Miao, Xiaohe; Lei, Lecheng; Xiao, Chengliang published an article in Inorganic Chemistry. The title of the article was 《Two-Fold Interlocking Cationic Metal-Organic Framework Material with Exchangeable Chloride for Perrhenate/Pertechnetate Sorption》.Product Details of 15854-87-2 The author mentioned the following in the article:

Albeit reported substantial sorbents for elimination of TcO4-, the issue of secondary contamination caused by released counterions (such as NO3-) from the cationic metal-organic framework (MOF) has not come into the sufficient limelight for researchers. Herein, our efforts are dedicated to settle the matter through synthesis of NiCl2 based on the cationic MOF (ZJU-X4). Less harmful chlorides are used as exchangeable anions for replacing hazardous anions. Notably, ZJU-X4 exhibited fast sorption kinetics, high sorption capacity of 395 mg/g, decent selectivity, and excellent reusability in four recycles. The results of ion chromatog. revealed that the released chloride ion was equal to sorption of target ions, and pair distribution functions were employed to analyze the changes in ZJU-X4 after sorption of ReO4-, clearly elucidating the anion-exchange mechanism. Furthermore, in the dynamic sorption experiments, ReO4- could be facilely and effectively removed and recovered, showing the value of practical applications. This work indicated that cationic MOF-based metal chloride salts would be a better choice for anionic sorbents. In the part of experimental materials, we found many familiar compounds, such as 4-Iodopyridine(cas: 15854-87-2Product Details 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.Product Details of 15854-87-2

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

Related Products of 15164-44-0In 2022 ,《Apoptotic mechanism in human brain microvascular endothelial cells triggered by 4′-iodo-α-pyrrolidinononanophenone: Contribution of decrease in antioxidant properties》 appeared in Toxicology Letters. The author of the article were Sakai, Yuji; Taguchi, Maki; Morikawa, Yoshifumi; Miyazono, Hidetoshi; Suenami, Koichi; Ochiai, Yuto; Yanase, Emiko; Takayama, Tomohiro; Ikari, Akira; Matsunaga, Toshiyuki. The article conveys some information:

In this study, four α-pyrrolidinononanophenone (α-PNP) derivatives [4′-halogenated derivatives and α-pyrrolidinodecanophenone (α-PDP)] were synthesized, and then performed the structure-cytotoxicity relationship analyses. The results showed the rank order for the cytotoxic effects, α-PNP < α-PDP < 4'-fluoro-α-PNP < 4'-chloro-α-PNP < 4'-bromo-α-PNP < 4'-iodo-α-PNP (I-α-PNP), and suggest that cytotoxicities of 4'-halogenated derivatives were more intensive than that of elongation of the hydrocarbon chain (α-PDP). The apoptotic mechanism of I-α-PNP was also surveyed in brain microvascular endothelial (HBME) cells that are utilized as the in-vitro model of the blood-brain barrier. HBME cell treatment with I-α-PNP facilitated the apoptotic events (caspase-3 activation, externalization of phosphatidylserine, and DNA fragmentation), which were almost completely abolished by pretreating with antioxidants. In addition, the immunofluorescent staining revealed the enhanced production of hydroxyl radical in mitochondria by the I-α-PNP treatment, inferring that the I-α-PNP treatment triggers the apoptotic mechanism dependent on the enhanced ROS production in mitochondria. The treatment with I-α-PNP increased the production of cytotoxic aldehyde 4-hydroxy-2-nonenal and decreased the amount of reduced glutathione. Addnl., the treatment decreased the 26S proteasome-based proteolytic activities and aggresome formation. These results suggest that decrease in the antioxidant properties is also ascribable to HBME cell apoptosis elicited by I-α-PNP. In the part of experimental materials, we found many familiar compounds, such as 4-Iodobenzaldehyde(cas: 15164-44-0Related Products of 15164-44-0)

4-Iodobenzaldehyde(cas: 15164-44-0) is used in synthesis of 4-[2-(trimethylsilyl)ethynyl]benzaldehyde, 5,15-dimesityl-10-(3-[2-(trimethylsilyl)ethynyi]phenyl}-20-(4-iodophenyl)porphyrin, and 5,15-dimesityl-10-[3,5-bis{2-[4-(N,N’-difluoroboryl-1,9-dimethyidipyrrin-5-yl)-phenyl]ethynyl}phenyl]-20-(4-iodophenyl)porphyrin.Related Products of 15164-44-0

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

Application of 63069-48-7In 2021 ,《Quasi-homogeneous catalytic conversion of CO2 into quinazolinones inside a metal-organic framework microreactor》 appeared in Green Chemistry. The author of the article were Zhou, Zhenzhen; Ma, Jian-Gong; Gao, Jianbo; Cheng, Peng. The article conveys some information:

Management of CO2 has been attracting great attention in this century. Reaction of CO2 with 2-haloanilines and isocyanides is an attractive way for both converting CO2 and producing quinazolinones, which are key intermediates for the synthesis of various biol. active products. However, the heterogeneous and relatively inert nature of CO2 with 2-haloaniline and isocyanide reactants limits the types of suitable catalysts. Herein, we use metal-organic frameworks (MOFs) as a “”microreactor””, in which Pd(PPh3)2Cl2 is well-dispersed as a single-mol. catalyst, and the reactants react in the mol. level through a “”quasi-homogeneous”” way to convert CO2 into quinazolinones under mild conditions with both promising yields over homogeneous catalysts and good recyclability as a heterogeneous reaction. The MOF-assisted single-mol. catalysis strategy should contribute to CO2 conversion, production of quinazolinone-type bioactive intermediates, and the epochal development of “”homo-and-heterogeneous”” catalysis. In addition to this study using 4-Chloro-2-iodoaniline, there are many other studies that have used 4-Chloro-2-iodoaniline(cas: 63069-48-7Application of 63069-48-7) was used in this study.

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.Application of 63069-48-7

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

Formula: C6H4ClIIn 2019 ,《Three-Component Aminoselenation of Arynes》 was published in Organic Letters. The article was written by Gaykar, Rahul N.; Guin, Avishek; Bhattacharjee, Subrata; Biju, Akkattu T.. The article contains the following contents:

The three-component coupling of tertiary amines, arynes, and aryl selenium bromide or diaryl diselenide as an electrophilic selenium source allowing the synthesis of 2-selanyl aniline derivatives is reported. This aminoselenation reaction of arynes installs a C-N and C-Se bond under mild conditions, and the products are formed in moderate to good yields. This reaction is compatible with various functional groups, and the preliminary studies on the mechanism of the reaction is also provided. In the experiment, the researchers used 1-Chloro-3-iodobenzene(cas: 625-99-0Formula: C6H4ClI)

1-Chloro-3-iodobenzene(cas: 625-99-0) belongs to organic iodides. The carbon-iodine bond is weaker than other carbon-halogen bonds due to the poor electronegative nature of the iodine atom. Formula: C6H4ClI Organic iodides can be alkyl, alkenyl, or alkynyl, and all of them are very reactive toward with many kinds of nucleophiles.

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

Name: 1-Bromo-4-iodobenzeneIn 2020 ,《Nonvolatile bistable memory device based on polyfluorene with Ag NPs doping materials》 was published in Organic Electronics. The article was written by Huang, Jiahe; Zhang, Hongyan; Zhao, Xiaofeng; Bai, Ju; Hou, Yanjun; Wang, Shuhong; Wang, Cheng; Ma, Dongge. The article contains the following contents:

Organic elec. memory devices have broad application prospects. In the present paper, a new kind of polyfluorene-based material containing methoxytriphenylamine groups was synthesized, which exhibited good Flash-type storage characteristics. The material was further doped with Ag NPs to improve storage performance. With appropriate amount of Ag NPs, the device presented an ON/OFF current ratio up to 1.1 × 104 with excellent stability. In addition, the switching characteristics of the device were discussed through data fitting and MO calculation In the experiment, the researchers used many compounds, for example, 1-Bromo-4-iodobenzene(cas: 589-87-7Name: 1-Bromo-4-iodobenzene)

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..Name: 1-Bromo-4-iodobenzene 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

Recommanded Product: 619-58-9In 2022 ,《Supramolecular interaction controlled and calix[4]arene ligand assisted Pd-catalyzed C(sp3)-H arylation of aliphatic aldehydes》 was published in Chinese Chemical Letters. The article was written by Wu, Yao; Ma, Zhiyan; Shi, Jing; Sun, Xiaoqiang; Yang, Ke; Li, Zheng-Yi. The article contains the following contents:

A calix[4]arene ligand assisted direct β-C-H arylation of tertiary aliphatic aldehydes has been developed via a Pd-catalyzed C(sp3)-H functionalization process. This strategy exhibited good functional group compatibility and C-H bond site-selectivity. Mechanism studies have shown that both synergistic effect and cationic-π supramol. interaction between calixarene cavity and transition-metal catalytic center may play an important role in this catalytic cycle. This complementary method would be used in organic and medical chem. due to the importance of tertiary aliphatic aldehydes. In the experiment, the researchers used many compounds, for example, 4-Iodobenzoic acid(cas: 619-58-9Recommanded Product: 619-58-9)

4-Iodobenzoic acid(cas: 619-58-9) belongs to organic iodides.Recommanded Product: 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

《I2/NaH/DMF as oxidant trio for the synthesis of tryptanthrin from indigo or isatin》 was written by Brandao, Pedro; Pinheiro, Daniela; Sergio Seixas de Melo, J.; Pineiro, Marta. Related Products of 624-73-7This research focused ontryptanthrin indigo isatin trio oxidant. The article conveys some information:

Tryptanthrin, a product present in several natural sources used as colorants and very relevant in the field of Medicinal Chem., was synthesized from indigo and isatin under mild conditions using microwave irradiation A plausible mechanism for the synthesis of tryptanthrin using the oxidant system formed by iodine, sodium hydride and DMF, the latter acting with dual activity as solvent and as the oxygen source, is proposed. The experimental part of the paper was very detailed, including the reaction process of 1,2-Diiodoethane(cas: 624-73-7Related Products of 624-73-7)

1,2-Diiodoethane(cas: 624-73-7) is one of organic iodides. 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. Organic iodides can be alkyl, alkenyl, or alkynyl, and all of them are very reactive toward with many kinds of nucleophiles.Related Products of 624-73-7

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

Name: 1-Chloro-4-iodo-2-nitrobenzeneOn May 3, 2019 ,《Pd-Catalyzed Decarboxylative Ortho-Halogenation of Aryl Carboxylic Acids with Sodium Halide NaX Using Carboxyl as a Traceless Directing Group》 appeared in Organic Letters. The author of the article were Fu, Zhengjiang; Jiang, Yongqing; Wang, Shuiliang; Song, Yuanyuan; Guo, Shengmei; Cai, Hu. The article conveys some information:

A highly regioselective Pd-catalyzed carboxyl directed decarboxylative ortho-C-H halogenation of cheap o-nitrobenzoic acids with NaX (X = I, Br) under aerobic conditions has been established. The utility of the method has been demonstrated by the gram-scale reaction and derivatization of the product. Exptl. results have confirmed Pd and Bi played critical roles in the transformation and indicated the transformation might proceed via 2-halo-6-nitrobenzoic acid derivative intermediate. In the experimental materials used by the author, we found 1-Chloro-4-iodo-2-nitrobenzene(cas: 41252-95-3Name: 1-Chloro-4-iodo-2-nitrobenzene)

1-Chloro-4-iodo-2-nitrobenzene(cas: 41252-95-3) 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.Name: 1-Chloro-4-iodo-2-nitrobenzeneHalogenation of aromatic hydrocarbons is a very important reaction via an electrophilic aromatic substitution.

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

The author of 《Dramatic enantioselectivity reversal in the propargylation of aldehyde with alkynyllithium catalyzed by dilithium binaphtholate derivatives》 were Nakajima, Makoto; Watanabe, Rika; Osakama, Kazuki; Sakamoto, Midori; Takemoto, Daijiro; Kukita, Kenji. And the article was published in Heterocycles in 2018. Quality Control of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene The author mentioned the following in the article:

A slight structural modification of a chiral catalyst (R)-I (R = C6H5, 2-CH3OC6H4, 2,3-dihydro-1-benzofuran-7-yl, etc.) caused a dramatic enantioselectivity reversal in the propargylation of aldehydes R1CHO (R1 = C6H5, (CH2)2C6H5, 2-naphthyl, etc.) with alkynyllithium. The experimental process involved the reaction of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene(cas: 189518-78-3Quality Control of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene)

(R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene(cas: 189518-78-3) belongs to organic iodides. Generally organic iodides can be divided into two classes of alkyl iodides and aryl iodides. Quality Control of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene Typical reactions of alkyl iodides include nucleophilic substitution, elimination, reduction, and the formation of organometallics.

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

Wu, T. Robert; Shen, Lixin; Chong, J. Michael published their research in Organic Letters on August 5 ,2004. The article was titled 《Asymmetric Allylboration of Aldehydes and Ketones Using 3,3′-Disubstituted Binaphthol-Modified Boronates》.Application In Synthesis of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene The article contains the following contents:

Allylboronates derived from 3,3′-disubstituted 2,2′-binaphthols react with aldehydes and ketones to give the expected allylated products with up to >99:1 er. Highest selectivities were observed for aromatic ketones. The bis(trifluoromethyl) derivative is particularly outstanding in terms of reactivity, selectivity, and robustness. The results came from multiple reactions, including the reaction of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene(cas: 189518-78-3Application In Synthesis of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene)

(R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene(cas: 189518-78-3) belongs to organic iodides. 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.Application In Synthesis of (R)-3,3′-Diiodo-2,2′-bis(methoxymethoxy)-1,1′-binaphthalene

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