Author: Jessica.F

The author of 《Synthesis of 6-benzylimidazo[2,1-b][1,3]thiazole during Sonogashira coupling》 were Bakherad, Mohammad; Keivanloo, Ali; Tajbakhsh, Mahmood; Kamali, Taghi A.. And the article was published in Synthetic Communications in 2010. SDS of cas: 41252-95-3 The author mentioned the following in the article:

The reaction of 2-amino-3-(2-propynyl)-1,3-thiazolium bromide with various iodobenzenes in the presence of palladium catalyst led to the formation of 6-benzylimidazo[2,1-b][1,3]thiazoles.1-Chloro-4-iodo-2-nitrobenzene(cas: 41252-95-3SDS of cas: 41252-95-3) was used in this study.

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.SDS of cas: 41252-95-3Halogenation 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 《Synthesis of new heterocyclic basic derivatives of expected amebicidal activity》 were Abu-Zeid, Y. M.; Abu-Elela, Z.; Ghoneim, K. M.. And the article was published in J. Pharm. Sci. U. Arab. Rep. in 1965. SDS of cas: 3993-79-1 The author mentioned the following in the article:

Halogenated derivatives of the heterocyclic nuclei pyridine, quinoline (I), and pyrimidine (II) were prepared Sulfonation of 8-Cl-I with 6 parts 20% fuming H2SO4 gave the 5-sulfonic acid (III). All trials to brominate or iodinate III and its Na salt or Me ester failed: non-aqueous media, different temperatures with variable duration, and 48% HBr with Br in CH3COOH. Also sulfonation of 5-Br-8-Cl-I was not successful. The II derivatives prepared were: 2-NH2-4-OH-II, 2-NH2-4-Cl-II, 2-NH2-4-OH-II-5-sulfonic acid, and the 2 new compounds 2-NH2-5-iodo-4-OH-II (IV), and 2-NH2-4-Cl-5-iodo II (V). IV was prepared by refluxing mercuric acetate, isocytosine (modified method of Roblin, et al., CA 36, 25329), and iodine in dioxane at 70° for 2 hrs. The precipitate resulting on addition to 15% KI solution was washed and crystallized from CH3COOH; yield 89.6%. V was prepared by refluxing gently POCl3, dimethylaniline, and 5-iodoisocytosine for 3 hrs. On alkalinization with NH4OH, boiling, filtration, and concentration V separated on cooling; yield 48%. In addition to this study using 2-Amino-5-iodopyrimidin-4(1H)-one, there are many other studies that have used 2-Amino-5-iodopyrimidin-4(1H)-one(cas: 3993-79-1SDS of cas: 3993-79-1) was used in this study.

2-Amino-5-iodopyrimidin-4(1H)-one(cas: 3993-79-1) belongs to anime. Milder oxidation, using reagents such as NaOCl, can remove four hydrogen atoms from primary amines of the type RCH2NH2 to form nitriles (R―C≡N), and oxidation with reagents such as MnO2 can remove two hydrogen atoms from secondary amines (R2CH―NHR′) to form imines (R2C=NR′). Tertiary amines can be oxidized to enamines (R2C=CHNR2) by a variety of reagents.SDS of cas: 3993-79-1

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

In 2019,European Journal of Organic Chemistry included an article by Luo, Yi; Guo, Lingmei; Yu, Xinling; Ding, Haosheng; Wang, Huijing; Wu, Yong. Application of 1774-47-6. The article was titled 《Cp*IrIII-Catalyzed [3+2] Annulations of N-Aryl-2-aminopyrimidines with Sulfoxonium Ylides to Access 2-Alkyl Indoles Through C-H Bond Activation》. The information in the text is summarized as follows:

The iridium-catalyzed aromatic C-H alkylation followed by intramol. annulation reactions between N-aryl-2-aminopyridines and sulfoxonium ylides for the synthesis of 2-alkyl indoles is described. This highly efficient and step-economical cyclization reaction displays excellent functional group compatibility and regioselectivity. Afterwards, the directing group in C-H alkylation can be readily removed to obtain the free N-H indoles. Thus, the sulfoxonium ylide, a carbene precursor, is proved as a useful surrogate of diazo compounds in C-H activation chem. In the part of experimental materials, we found many familiar compounds, such as Trimethylsulfoxonium iodide(cas: 1774-47-6Application of 1774-47-6)

Trimethylsulfoxonium iodide(cas: 1774-47-6) reacts with sodium hydride to prepare dimethyloxosulfonium methylide, which is used as a methylene-transfer reagent in synthetic chemistry. It is used to prepare ylide, which reacts with carbonyl compounds to get epoxides.Application of 1774-47-6

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

In 2019,Advanced Synthesis & Catalysis included an article by Dey, Raghunath; Banerjee, Prabal. Product Details of 1774-47-6. The article was titled 《Metal-Free Ring Opening Cyclization of Cyclopropane Carbaldehydes and N-Benzyl Anilines: An Eco-Friendly Access to Functionalized Benzo[b]azepine Derivatives》. The information in the text is summarized as follows:

In the presence of 0.2 equivalent or 1.2 equivalent of p-TsOH, arylcyclopropanecarboxaldehydes such as I and a bicycloheptanecarboxaldehyde underwent ring opening or tandem ring opening and cyclocondensation reactions with N-benzylic anilines such as II at ambient temperature in CH2Cl2 to yield either γ-aryl-γ-(arylamino)butanals such as III and arylbenzazepines such as IV, resp. IV was reduced to the corresponding tetrahydrobenzazepine. In the experimental materials used by the author, we found Trimethylsulfoxonium iodide(cas: 1774-47-6Product Details of 1774-47-6)

Trimethylsulfoxonium iodide(cas: 1774-47-6) reacts with sodium hydride to prepare dimethyloxosulfonium methylide, which is used as a methylene-transfer reagent in synthetic chemistry. It is used to prepare ylide, which reacts with carbonyl compounds to get epoxides. Further, it reacts with alfa,beta-unsaturated esters to get cyclopropyl esters.Product Details of 1774-47-6

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

In 2019,Macromolecular Chemistry and Physics included an article by Cao, Yakun; Kumar, Rajesh; Tsarevsky, Nicolay V.. Product Details of 88-67-5. The article was titled 《Employing Heterocyclic Hypervalent Iodine Compounds with I-Cl Bonds as Initiators and Chain Transfer Agents in the Synthesis of Branched Polymers》. The information in the text is summarized as follows:

Heterocyclic hypervalent (HV) I(III) compounds with I-Cl bonds and various substituents at the N atom are synthesized and are very efficient chain transfer agents in the polymerization of styrene with transfer coefficients exceeding that of CCl4 by 2-3 orders of magnitude, depending on the structure. The chain transfer rate coefficients are also determined Due to the presence of thermally labile HV bonds, the compounds degrade homolytically upon heating and can initiate radical polymerization For instance, 1-chloro-2-hexyl-1,2-benziodazol-3(2H)-one, is used in the polymerization of styrene, which yields low mol. weight polymers with alkyl chloride groups at the α- (initiation) and the ω-chain ends (transfer). Chain-end functionalization reactions with azide and chain extension under low-catalyst-concentration atom transfer radical polymerization (ATRP) conditions of the prepared telechelic polymers are carried out. The same initiator/chain transfer agent is successfully employed in the synthesis of highly branched polymers with multiple alkyl chloride-type chain ends when added to mixtures of styrene and 1,4-divinylbenzene containing 10-80 mol% of the divinyl crosslinker, or even pure crosslinker. In all cases, soluble hyperbranched polymers are obtained up to moderate monomer conversions. The effects of crosslinker and HV I(III) compound concentrations on the polymerization outcome are studied systematically. The experimental part of the paper was very detailed, including the reaction process of 2-Iodobenzoic acid(cas: 88-67-5Product Details of 88-67-5)

2-Iodobenzoic acid(cas: 88-67-5) 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.Product Details of 88-67-5

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

In 2019,Chemistry – A European Journal included an article by Virelli, Matteo; Wang, Wei; Kuniyil, Rositha; Wu, Jun; Zanoni, Giuseppe; Fernandez, Antonio; Scott, Jamie; Vendrell, Marc; Ackermann, Lutz. Category: iodides-buliding-blocks. The article was titled 《BODIPY-Labeled Cyclobutanes by Secondary C(sp3)-H Arylations for Live-Cell Imaging》. The information in the text is summarized as follows:

Arylated cyclobutanes were accessed by a versatile palladium-catalyzed secondary C(sp3)-H activation, exploiting chelation assistance by modular triazoles. The C-H arylation led to cyclobutane natural product derivatives in a highly regioselective fashion, setting the stage for the easy access to novel fluorogenic boron-dipyrrin (BODIPY)-labeled probes for live-cell imaging.1-Chloro-3-iodobenzene(cas: 625-99-0Category: iodides-buliding-blocks) was used in this study.

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. Category: iodides-buliding-blocks Alkyl iodides react at a faster rate than alkyl fluorides due to the weak C-I bond.

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

In 2019,Analyst (Cambridge, United Kingdom) included an article by Li, Yannan; Yang, Li; Du, Mengqi; Chang, Guanjun. Related Products of 619-58-9. The article was titled 《Rational design of a boron-dipyrromethene-based fluorescent probe for detecting Pd2+ sensitively and selectively in aqueous media》. The information in the text is summarized as follows:

A novel fluorescent probe for Pd2+ based on the BODIPY fluorophore exploiting the PET (Photoinduced Electron Transfer) mechanism was designed and successfully synthesized. The fluorescent probe 1 was prepared by introducing m-bisimidazolylbenzene which was connected by Ph acetylene to the BODIPY dye at the meso position. It exhibited a rapid response and high sensitivity and selectivity toward Pd2+. Probe 1 presented a rapid quenched fluorescence response in aqueous buffer media (pH 5.5) and the detection limit estimated from the titration results was 2.9 × 10-7 M. Meanwhile, other common metal ions did not interfere with the recognition process. The DFT calculation proved that coordination of bisimidazole ligands with Pd2+ effectively decreases the LUMO energy of m-bisimidazolylbenzene which was located between the HOMO and LUMO energies of the BODIPY dye leading to fluorescence quenching via the d-PET mechanism.4-Iodobenzoic acid(cas: 619-58-9Related Products of 619-58-9) was used in this study.

4-Iodobenzoic acid(cas: 619-58-9) belongs to organic iodides. Generally organic iodides can be divided into two classes of alkyl iodides and aryl iodides. Related Products of 619-58-9 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

In 2019,Journal of Organic Chemistry included an article by Xiang, Jia-Chen; Wu, Zhi-Jie; Gu, Qing; You, Shu-Li. Formula: C7H5IO. The article was titled 《Palladium-Catalyzed C-H Diarylation of Ferrocenecarboxylic Acids with Aryl Iodides》. The information in the text is summarized as follows:

Palladium-catalyzed C-H diarylation of ferrocenes is described. In the presence of 10 mol% Pd(OAc)2, direct C-H diarylation reactions of com. available ferrocenecarboxylic acid with aryl iodides proceeded smoothly to afford diarylated ferrocenes bearing a variety of functional groups in moderate to good yields. The carboxylic group could also act as a remote directing group to result in the third arylation on the other Cp ring of ferrocene.4-Iodobenzaldehyde(cas: 15164-44-0Formula: C7H5IO) was used in this study.

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.Formula: C7H5IO

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

The author of 《ImX-MCM-41 (X = Cl, Br and I): Active catalysts for the solvent free synthesis of phenyl glycidyl carbonate》 were Appaturi, Jimmy Nelson; Adam, Farook. And the article was published in Surfaces and Interfaces in 2019. Computed Properties of C2H4I2 The author mentioned the following in the article:

The ImX-MCM-41 (X = Cl, Br and I) catalysts were synthesized via grafting technique using MCM-41 synthesized by simple sol-gel method. These catalysts were characterized using FT-IR, N2-sorption, 13C CP/MAS NMR, XRD, TEM and SEM/EDS techniques. 13C CP/MAS NMR and FT-IR discovered the effective anchorage of imidazole and 1,2-dihaloethane on the MCM-41. SEM anal. images demonstrated that the catalysts comprise worm-like agglomerated structure which was alike to MCM-41. The catalysts were then used in cycloaddition of carbon dioxide and Ph glycidyl ether under solvent less and co-catalyst free conditions. Among the prepared catalyst, ImBr-MCM-41 showed higher catalytic activity (96.7%) under ambient reaction conditions (100 °C, 20 bar initial CO2 pressure, 300 mg catalyst mass and 3 h). It was found that the use of ImI-MCM-41 and ImCl-MCM-41 resulted in a conversion of 77.3% and 26.4% resp. under the same reaction conditions. These results verified that the synergic effect owing to the strong nucleophilic characteristics of Br- and amine could have promoted the reaction efficiently. The catalyst was reproduced and reused four times without a substantial decrease in performance or product selectivity. A possible site for CO2 activation by ImBr-MCM-41 catalyst has been proposed. In the experiment, the researchers used many compounds, for example, 1,2-Diiodoethane(cas: 624-73-7Computed Properties of C2H4I2)

1,2-Diiodoethane(cas: 624-73-7) 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.Computed Properties of C2H4I2

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

The author of 《Synthesis, characterization and optical properties of novel Ir(III) complexes bearing N-heterocycle substituents》 were Tang, Meng; Zhu, Senqiang; Liu, Rui; Wang, Jia; Zhang, Zheng; Zhu, Hongjun. And the article was published in Journal of Organometallic Chemistry in 2019. Reference of 1-Bromo-3-iodobenzene The author mentioned the following in the article:

A series of cationic heteroleptic Ir(III) complexes with different N-heterocycle groups (N-phenothiazinyl, N-indolyl, N-carbazolyl, 3,6-di-tert-butyl-N-carbazolyl) (1a-1d) were synthesized and characterized. The photophys. properties of these complexes were systematically investigated. All complexes exhibit strong 1π-π* absorption bands in the UV region and broad 1MLCT absorption bands in the visible region. In addition, these complexes exhibit weak absorption after 500 nm, which could be attributed to 3π,π*/3CT transition. All complexes exhibit broad and structureless emission bands from 568 nm to 627 nm at room temperature, which are originated from 3MLCT/3LLCT excited states. The electron donating substituents attached on the 2-phenylpyridine ligands cause a pronounced red-shift of the emission band. Except 1d, all complexes show strong triplet transient absorptions from UV to visible region, which were assigned to the 3MLCT/3π,π* excited state. In addition, complexes 1a-1c all exhibit reverse saturable absorption (RSA) at 532 nm, which follows the trend of 1a > 1b > 1c. The photophys. properties of these Ir(III) complexes can be influenced drastically by the substituents on 2-phenylpyridine ligands, which would be useful for rational design of optical functional materials. In the part of experimental materials, we found many familiar compounds, such as 1-Bromo-3-iodobenzene(cas: 591-18-4Reference of 1-Bromo-3-iodobenzene)

1-Bromo-3-iodobenzene(cas: 591-18-4) has been used in the preparation of 1-(3′-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-heptadecafluorodec-1-ene and 1-(3′-bromophenyl)-3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooct-1-ene.Reference of 1-Bromo-3-iodobenzene

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