Month: November 2022

On April 26, 2007, Chung, Young-Keun; Jung, Il-Gu; Chun, Sung-Ho; Park, Young-Whan; Choi, Dai-Seung; Yoon, Sung-Cheol; Lim, Taesun; Lee, Jungmin published a patent.Reference of 1H-Imidazolium, 1,3-bis[4-iodo-2,6-bis(1-methylethyl)phenyl]-, chloride (1:1) The title of the patent was Production of cyclic olefin polymer using a metal complex catalyst having an N-heterocyclic carbene ligand. And the patent contained the following:

The polymer is produced by addition polymerization of a cyclic olefin monomer in the presence of a metal complex catalyst represented by [M(L1)x(L2)y(L3)z]a[Ani]b, wherein M=a Group X metal; [M(L1)x(L2)y(L3)z]=a cationic complex; L1=an anionic hydrocarbyl-containing ligand; L2=a neutral ligand; L3=an N-heterocyclic carbene ligand; [Ani]=an anion capable of weakly coordinating with the metal M; x=1 or 2; y=0-4; z=1 or 2; 2鈮+y+z鈮?; a, b=number of 1-10 which is used to satisfy the net charge balance of the metal catalyst complex. Thus, 5.6 g 4-bromo-2,6-dimethyl aniline and 1.58 mL 40% glyoxal were reacted for 48 h to give 4.1 g N,N’-bis(4-bromo-2,6-dimethylphenyl)-1,2-ethanediimine, , 3 g of which was reacted with 0.22 g para-formaldehyde in the presence of 4M HCl to give 1.8 g gray powder, 1.5 g of which was added with 0.39 g potassium tert-butoxide, stirred for 4 h, to give 0.9 g carbene compound (A). Carbene compound A (0.9 g) and 0.38 g palladium allyl chloride were reacted in THF for 1 h to give 1.2 g palladium complex, which was combined with silver tetrafluoroborate to polymerize norbornene at 80掳 for 24 h to give a norbornene homopolymer with 99% yield. The experimental process involved the reaction of 1H-Imidazolium, 1,3-bis[4-iodo-2,6-bis(1-methylethyl)phenyl]-, chloride (1:1)(cas: 934008-48-7).Reference of 1H-Imidazolium, 1,3-bis[4-iodo-2,6-bis(1-methylethyl)phenyl]-, chloride (1:1)

The Article related to norbornene palladium heterocyclic carbene polymerization catalyst, Chemistry of Synthetic High Polymers: Polymerization Kinetics, Mechanisms, Thermodynamics, Catalysis, Catalysts and other aspects.Reference of 1H-Imidazolium, 1,3-bis[4-iodo-2,6-bis(1-methylethyl)phenyl]-, chloride (1:1)

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

On March 5, 2021, Provencher, Philip A.; Bay, Katherine L.; Hoskin, John F.; Houk, K. N.; Yu, Jin-Quan; Sorensen, Erik J. published an article.HPLC of Formula: 70931-59-8 The title of the article was Cyclization by C(sp3)-H Arylation with a Transient Directing Group for the Diastereoselective Preparation of Indanes. And the article contained the following:

Pd(II)-catalyzed cyclative C(sp3)-H arylation of ketones with a transient directing group (TDG). Based on calculations, the oxidative addition step implicates a highly strained trigonal bipyramidal geometry around a Pd(IV) intermediate afforded by the bidentate TDG and the intramol. arylation process. As a consequence, unproductive protodeiodination outcompetes the cyclative arylation Pd(II/IV) pathway under standard conditions. The desired selectivity was achieved by prudent selection of the TDG and the Ag(I) source. The reaction was accelerated by the inclusion of stoichiometric quantities of trifluoroacetic acid, which benefits both the palladium catalysis and the attachment of the TDG for the pivotal C(sp3)-H palladation. Critically, the use of the 2-pyridone ligand improves yields significantly and enables the cyclative arylation of both Me and linear methylene C-H bonds. Mechanistically, the high energy barrier associated with the transition state of this cyclization type was sufficient to drive selective linear methylene C-H activation in the presence of a more reactive Me C-H bond. The reaction was showcased in a two-step synthesis of a substituted indane using 3-iodoanisole as the linchpin in a formal [3 + 2] annulation concept featuring two C(sp3)-H arylations. The experimental process involved the reaction of 1-(Bromomethyl)-4-fluoro-2-iodobenzene(cas: 70931-59-8).HPLC of Formula: 70931-59-8

The Article related to iodophenyl alkyl ketone palladium acetate catalyst glycine cyclization diastereoselective, alkyl dihydroindenyl ethanone preparation c h activation, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Benzocyclopropenes, Benzocyclobutenes, and Indenes and other aspects.HPLC of Formula: 70931-59-8

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

Galan, Elena; Perrin, Mickael L.; Lutz, Martin; van der Zant, Herre S. J.; Grozema, Ferdinand C.; Eelkema, Rienk published an article in 2016, the title of the article was Synthesis of 1,2-biphenylethane based single-molecule diodes.Application In Synthesis of 5-Bromo-2-iodobenzotrifluoride And the article contains the following content:

We have described the synthesis of novel biphenylethane-based wires for mol. electronics. Exceptional single-mol. diode behavior was predicted for unsym. substituted biphenylethane derivatives, synthesized here using the so far unexplored unsym. substituted 1,2-bis(4-bromophenyl)ethanes as key intermediates, which were obtained from the corresponding tolane precursor by selective hydrogenation. The experimental process involved the reaction of 5-Bromo-2-iodobenzotrifluoride(cas: 364-12-5).Application In Synthesis of 5-Bromo-2-iodobenzotrifluoride

The Article related to ethynyl ethylnylphenethyldifluorobenzene preparation, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Hydrocarbons (Saturated and Unsaturated Side Chains) and other aspects.Application In Synthesis of 5-Bromo-2-iodobenzotrifluoride

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

On July 3, 2012, Stopin, Antoine; Garcia-Garibay, Miguel A. published an article.HPLC of Formula: 144970-30-9 The title of the article was Crystals and Aggregates of a Molecular Tetrarotor with Multiple Trityl Embraces Derived from Tetraphenyladamantane. And the article contained the following:

Samples of tetrakis-1,3,5,7-(4′-(3”,3”,3”-triphenylpropynyl)-phenylene)adamantane and its trityl-deuterated isotopologue were synthesized and their crystallization and packing properties were analyzed within the context of formation of 4- or 6-fold Ph embraces. The tetrahedral shape of these mols. with four propeller-like triphenylmethyl moieties generates several edge-to-face intermol. interactions in the solid state that result in the formation of infinite chains of mols. that are tightly interlocked. The formation of analogous edge-to-face intermol. interactions leading to aggregation in solution was also suggested by NMR experiments carried out in different solvents as a function of concentration The formation of interdigitated chains was also manifested in fibrils and thin needles, which were documented by SEM (SEM). Single crystal X-ray diffraction studies revealed the presence of multiple 4-fold Ph embraces and edge-to-face interactions as the leading motifs behind the formation of tightly interlocked mol. chains. The experimental process involved the reaction of 1,3,5,7-Tetrakis(4-iodophenyl)adamantane(cas: 144970-30-9).HPLC of Formula: 144970-30-9

The Article related to mol rotor trityl alkynyl adamantane crystal structure aggregation chain, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Hydrocarbons (Saturated and Unsaturated Side Chains) and other aspects.HPLC of Formula: 144970-30-9

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

Wang, Chang-An; Li, Yan-Wei; Hou, Xian-Ming; Han, Yin-Feng; Nie, Kun; Zhang, Jian-Ping published an article in 2016, the title of the article was N-Heterocyclic Carbene-based Microporous Organic Polymer Supported Palladium Catalyst for Carbon-Carbon Coupling Reaction.SDS of cas: 934008-48-7 And the article contains the following content:

Highly dispersed Pd(0) nanoparticles were successfully immobilized into stable N-heterocyclic carbene-based microporous organic polymer (NHC-MOP) via a simple post-treatment. The microporous structure of the NHC-MOP polymer can efficiently prevent the aggregation of Pd nanoparticles and the NHC-MOP network embedding with N-heterocyclic carbene ligand can efficiently disperse Pd particles, which promoting the catalytic activity of the polymers. As-synthesized Pd@NHC-MOP catalyst shows excellent catalytic activity in catalyzing the Suzuki-Miyaura and Heck cross-coupling reactions. The superior utility of Pd@NHC-MOP in catalysis was elucidated by the broad scope of the reactants and the high yields of the reaction products, together with the high recyclability of the catalyst. The Pd@NHC-MOP catalyst can be reused at least eleven times for Suzuki-Miyaura coupling reaction or nine times for Heck coupling reaction without any significant loss of the catalytic activity. The experimental process involved the reaction of 1H-Imidazolium, 1,3-bis[4-iodo-2,6-bis(1-methylethyl)phenyl]-, chloride (1:1)(cas: 934008-48-7).SDS of cas: 934008-48-7

The Article related to heterocyclic carbene microporous organic polymer supported palladium catalyst preparation, suzuki miyaura heck coupling catalyst, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Hydrocarbons (Saturated and Unsaturated Side Chains) and other aspects.SDS of cas: 934008-48-7

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

On March 31, 2022, Jin, Xiao-Yang; Wu, Chuan-Shuo; Liu, An-Di; Liu, Li; Cheng, Liang published an article.SDS of cas: 144970-30-9 The title of the article was Synthesis of Rigid Rod, Trigonal, and Tetrahedral Nucleobase-Terminated Molecules. And the article contained the following:

An efficient fragment splicing method for the construction of multiple nucleobase-terminated monomers has been developed. Conformationally fixed rod, trigonal planar and tetrahedral thymine and adenine structures were generated in moderate to good yields, which will serve as inspiring examples for exploration of nucleobases as natural hydrogen-bond components in supramol. chem. The experimental process involved the reaction of 1,3,5,7-Tetrakis(4-iodophenyl)adamantane(cas: 144970-30-9).SDS of cas: 144970-30-9

The Article related to nucleobase terminated mol rigid preparation, Biomolecules and Their Synthetic Analogs: Others, Including Purines, Pyrimidine Nucleic Acid Bases, Flavins, Lignans and other aspects.SDS of cas: 144970-30-9

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

On September 30, 2015, Pop, Lidia; Golban, Mirabela Ligia; Hadade, Niculina D.; Socaci, Crina; Grosu, Ion published an article.Related Products of 144970-30-9 The title of the article was CuAAC Synthesis of Tetragonal Building Blocks Decorated with Nucleobases. And the article contained the following:

The CuAAC synthesis and the characterization of new rigid nucleobase-decorated tetrapodands exhibiting 1,3,5,7-tetraphenyladamantane and 9,9′-spirobifluorene central units are reported. 1,3,5,7-Tetraphenyladamantane and 3,3′,6,6′-tetrasubstituted 9,9′-spirobifluorene derivatives are tetrahedral building blocks (I and II, R = nucleobase), while the derivatives of 2,2′,7,7′-tetrasubstituted 9,9′-spirobifluorene (III) can lead to 2D architectures. The experimental process involved the reaction of 1,3,5,7-Tetrakis(4-iodophenyl)adamantane(cas: 144970-30-9).Related Products of 144970-30-9

The Article related to click synthesis tetragonal adamantane spirobifluorene podand nucleobase derivative, Biomolecules and Their Synthetic Analogs: Others, Including Purines, Pyrimidine Nucleic Acid Bases, Flavins, Lignans and other aspects.Related Products of 144970-30-9

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

On December 5, 2019, Pitts, Cody Ross; Santschi, Nico; Togni, Antonio published a patent.Product Details of 364-12-5 The title of the patent was Method for preparing polyfluorinated compound. And the patent contained the following:

The present invention relates to a process for preparing a polyfluorinated compound of formula Ar-Ri , wherein Ar-Ri(I) is an aromatic ring system wherein R1 is selected from the group consisting of SF4CI, SF3, SF2CF3, TeFS, TeF4CF3, SeF3, IF2, SeF2CF3, and IF4, X2 is N or CR2, X3 is N or CR3, X4 is N or CR4 , X5 is N or CR5, X 6 is N or CR6, and the total number of nitrogen atoms in the aromatic ring system is between 0 and 3, and if X5 is CR5 and X6 is CR6 R5 and R6 may form together a saturated or unsaturated five or six membered ring system comprising one or more nitrogen, wherein said five or six membered ring system may be substituted with one or more residues R 7 said process involving the following reaction step reacting a starting material selected from the group consisting of Ar2S2, Ar2Te2, Ar2Se2, ArSCF3, Arl, ArTeCF3, ArSeCF3, ArSCF3, and ArSCl, wherein Ar has the same definition as above, with trichloroisocyanuric acid (TCICA) in the presence of the alkali metal fluoride (MF). The experimental process involved the reaction of 5-Bromo-2-iodobenzotrifluoride(cas: 364-12-5).Product Details of 364-12-5

The Article related to trichloroisocyanuric acid alkali metal fluoride fluorination reagent, polyfluorinated compound preparation, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Ethers, Sulfides, and The Corresponding Onium Compounds and other aspects.Product Details of 364-12-5

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

On April 30, 2012, Zhang, Kai; Wang, Ling; Liang, Yanliang; Yang, Siqi; Liang, Jing; Cheng, Fangyi; Chen, Jun published an article.Product Details of 144970-30-9 The title of the article was A thermally and electrochemically stable organic hole-transporting material with an adamantane central core and triarylamine moieties. And the article contained the following:

Hole transporting materials (HTMs) play an important role in constructing optoelectronic devices. Herein, we report the design and synthesis of a novel HTM ad-OMeTPA, I, containing a central unit of adamantine and peripheral groups of triarylamine moieties. Its mol. structure was identified by 1H NMR, FT-IR, and Raman spectroscopy. The glass-transition temperature (Tg) of ad-OMeTPA was measured by differential scanning calorimetry (DSC), indicating its thermal stability. The optical and electrochem. properties of I were investigated by UV-vis absorption spectroscopy, fluorenscence spectroscopy, and cyclic voltammetry (CV). In addition, the harmonic vibrational wavenumbers and frontier MOs were calculated using d. functional theory (DFT) method. The results reveal that I has favorable optical adsorption/emission properties, suitable energy levels and high electrochem. stability, indicating its potential application in organic optoelectronic devices. The experimental process involved the reaction of 1,3,5,7-Tetrakis(4-iodophenyl)adamantane(cas: 144970-30-9).Product Details of 144970-30-9

The Article related to adamantane triarylamine derivative preparation organic hole transporting material, optoelectronic device glass transition temperature optical electrochem property, Benzene, Its Derivatives, and Condensed Benzenoid Compounds: Amines, Amine Oxides, Imines, and Quaternary Ammonium Compounds and other aspects.Product Details of 144970-30-9

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

On May 17, 2022, Kusakabe, Yu; Wada, Yoshimasa; Misono, Tomoya; Suzuki, Katsuaki; Shizu, Katsuyuki; Kaji, Hironori published an article.Recommanded Product: 5-Bromo-2-iodobenzotrifluoride The title of the article was Imidazole Acceptor for Both Vacuum-Processable and Solution-Processable Efficient Blue Thermally Activated Delayed Fluorescence. And the article contained the following:

The members of the imidazole family have been widely used for electron transporting, host, conventional fluorescent, and phosphorescent materials. Although the imidazole core also has great potential as an acceptor segment of deep-blue thermally activated delayed fluorescence (TADF) owing to its high triplet energy, the emission color of imidazole-based TADF organic light-emitting diodes (OLEDs) has so far been limited to blue to green. In this work, four acridan-imidazole systems are theor. designed aiming for deep- or pure-blue emitters. All four emitters exhibit deep-blue to blue emission owing to the high energy levels of the lowest excited singlet states, exhibiting y coordinates of Commission Internationale de l’Eclairage coordinates between 0.06 and 0.26. The mol. composed of a trifluoromethyl-substituted benzimidazole acceptor in combination with a tetramethyl-9,10-dihydroacridine donor (named MAc-FBI) achieves a high maximum external quantum efficiency (EQEMAX) of 13.7% in its application to vacuum-processed OLEDs. The emitter has high solubility even in ecofriendly nonhalogenated solvents, which motivates us to fabricate solution-processed MAc-FBI-based OLEDs, resulting in an even higher EQEMAX of 16.1%. The experimental process involved the reaction of 5-Bromo-2-iodobenzotrifluoride(cas: 364-12-5).Recommanded Product: 5-Bromo-2-iodobenzotrifluoride

The Article related to imidazole acceptor vacuum processable solution blue thermally activated fluorescence, Dyes, Organic Pigments, Fluorescent Brighteners, and Photographic Sensitizers: Structure Correlation With Physical Properties and other aspects.Recommanded Product: 5-Bromo-2-iodobenzotrifluoride

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