Month: October 2022

Organic bromides such as alkyl bromides are used as fumigants in agriculture to control insects. 5392-10-9, formula is C9H9BrO3, Name is 2-Bromo-4,5-dimethoxybenzaldehyde. Ethylene bromide is one of the commercially important organic bromides which are the component of leaded gasoline. Recommanded Product: 2-Bromo-4,5-dimethoxybenzaldehyde.

Mondal, Atanu;Satpathi, Bishnupada;Ramasastry, S. S. V. research published 《 Phosphine-Catalyzed Intramolecular Vinylogous Aldol Reaction of α-Substituted Enones》, the research content is summarized as follows. The first phosphine-catalyzed intramol. vinylogous aldol reaction (IVAR) of α-substituted enones was demonstrated. This strategy provided access to various pentannulated (hetero)arenes and dibenzocycloheptanones incorporated with two contiguous stereocenters, one of which is an all-carbon quaternary center. The scope of this work was further broadened through elaborations of the IVAR adducts to (i) benzannulated nine-membered carbocyclic systems, (ii) interesting classes of 1,3-dienes, 1,3,5-trienes, and 1-yn-3,5-dienes, and (iii) the analogs of echinolactone D and russujaponol F.

5392-10-9, 2-Bromo-4,5-dimethoxybenzaldehyde is a useful research compound. Its molecular formula is C9H9BrO3 and its molecular weight is 245.07 g/mol. The purity is usually 95%.
2-Bromo-4,5-dimethoxybenzaldehyde is a synthetic compound that has been shown to be an effective agent for inducing apoptosis in leukemia cells. It is an efficient method for synthesizing the compound and ha2-Bromo-4,5-dimethoxybenzaldehyde induces cell death by topoisomerase-mediated DNA cleavage, which results in chromosomal fragmentation and high levels of reactive oxygen species in the cell., Recommanded Product: 2-Bromo-4,5-dimethoxybenzaldehyde

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Organic bromides such as alkyl bromides are used as fumigants in agriculture to control insects. 5392-10-9, formula is C9H9BrO3, Name is 2-Bromo-4,5-dimethoxybenzaldehyde. Ethylene bromide is one of the commercially important organic bromides which are the component of leaded gasoline. Safety of 2-Bromo-4,5-dimethoxybenzaldehyde.

Mondal, Atanu;Shivangi;Tung, Pinku;Wagulde, Siddhant V.;Ramasastry, S. S. V. research published 《 Annulative Morita-Baylis-Hillman reaction to synthesise chiral dibenzocycloheptanes》, the research content is summarized as follows. Authors describe the first metal-free and organocatalytic strategy to access highly functionalised dibenzocycloheptanes via a phosphine-promoted annulative Morita-Baylis-Hillman (MBH) reaction. The method is manipulated to access to chiral dibenzocycloheptanes as well. This work represents a rare entry for the construction of seven-membered carbocycles via the MBH route. The realization of several bioactive mols. possessing the dibenzocycloheptane core makes this an attractive strategy.

5392-10-9, 2-Bromo-4,5-dimethoxybenzaldehyde is a useful research compound. Its molecular formula is C9H9BrO3 and its molecular weight is 245.07 g/mol. The purity is usually 95%.
2-Bromo-4,5-dimethoxybenzaldehyde is a synthetic compound that has been shown to be an effective agent for inducing apoptosis in leukemia cells. It is an efficient method for synthesizing the compound and ha2-Bromo-4,5-dimethoxybenzaldehyde induces cell death by topoisomerase-mediated DNA cleavage, which results in chromosomal fragmentation and high levels of reactive oxygen species in the cell., Safety of 2-Bromo-4,5-dimethoxybenzaldehyde

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Organic bromides such as alkyl bromides are used as fumigants in agriculture to control insects. 5445-17-0, formula is C4H7BrO2, Name is Methyl 2-bromopropanoate. Ethylene bromide is one of the commercially important organic bromides which are the component of leaded gasoline. Application In Synthesis of 5445-17-0.

Mohammad, Sk Arif;Dolui, Subrata;Kumar, Devendra;Mane, Shivshankar R.;Banerjee, Sanjib research published 《 Facile access to functional polyacrylates with dual stimuli response and tunable surface hydrophobicity》, the research content is summarized as follows. Magnetically separable and reusable Ni-Co alloy nanoparticles were employed to achieve ambient temperature reversible deactivation radical polymerization (RDRP) of Me acrylate (MA), for the first time, yielding well-defined PMA (at least up to 124 500 g mol^-1) with a low dispersity (D ≤ 1.20). The controlled polymerization character of RDRP of MA was confirmed from the linear semilogarithmic plot exhibiting pseudo first order kinetics, a linear increase of the mol. weight of the polymer with monomer conversion maintaining low D and the synthesis of PMAs of varying mol. weights from 2200 to 124 500 g mol^-1 with low D. In addition, linear PMA-Br was used as a macroinitiator for the synthesis of several well-defined PMA-b-poly(M) block copolymers (where “M” stands for (2-dimethylamino)ethyl methacrylate (DMAEMA), tert-Bu methacrylate (TBMA) and 2,2,3,3,4,4,5,5-octafluoropentyl acrylate (OFPA)), with acceptable Ds (≤ 1.24), demonstrating the high chain-end fidelity of the macroinitiator. The synthesized PMA-b-PDMAEMA demonstrated dual pH- and thermo-responsive properties. Upon hydrolysis, the synthesized PMA-b-PTBMA leads to the formation of unprecedented carboxylic acid-functionalized PMA derivatives PMA-b-POFPA copolymers with varying OFPA mol% in the copolymer led to polymers with tunable surface hydrophobicity, as revealed by the water contact angle measurements.

Application In Synthesis of 5445-17-0, Methyl 2-bromopropionate, also known as Methyl 2-bromopropionate, is a useful research compound. Its molecular formula is C4H7BrO2 and its molecular weight is 167 g/mol. The purity is usually 95%.
Methyl 2-bromopropionate is used in the synthesis of poly(ADP-Ribose)polymerase inhibitors derived from benzoxazin-3-one. Also used in the synthesis of 5-HT2C antagonists affecting serotonin levels.
Methyl 2-bromopropanoate is a chemical compound that can be synthesized in an asymmetric manner. The reaction of methyl 2-bromopropanoate with hydrochloric acid gives the corresponding carboxylic acid, methyl propanoate, and hydrogen bromide in a 1:1 ratio. It has been shown that methyl 2-bromopropanoate is a potential catalyst for the reduction of chloride to chloride ion via the borohydride reduction method. Methyl 2-bromopropanoate has also been used as a model system for studying halides and copper complexes. Magnetic resonance spectroscopy studies have revealed that this chemical compound has a high redox potential and kinetic properties., 5445-17-0.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Organic bromides such as alkyl bromides are used as fumigants in agriculture to control insects. 5445-17-0, formula is C4H7BrO2, Name is Methyl 2-bromopropanoate. Ethylene bromide is one of the commercially important organic bromides which are the component of leaded gasoline. Product Details of C4H7BrO2.

Mohammad, Sk Arif;Dolui, Subrata;Kumar, Devendra;Alam, Mehboob Md.;Banerjee, Sanjib research published 《 Anisotropic and Self-Healing Copolymer with Multiresponsive Capability via Recyclable Alloy-Mediated RDRP》, the research content is summarized as follows. A novel triple stimuli sensitive block copolymer is prepared by magnetically separable and reusable (up to multiple cycles) Ni-Co alloy nanoparticles mediated reversible deactivation radical polymerization (RDRP) at 25°C, that responds to changes in temperature, pH, and light. Design of this block copolymer constitutes a temperature-sensitive N-isopropylacrylamide (NIPAM), an acid-sensitive lysine methacrylamide (LysMAM), and a light responsive umbelliferone (UMB) end group. The stimuli response, in response to one stimulus as well as combinations of stimuli, has been evaluated. Responsiveness to light allows the construction of self-healing materials. D. functional theory calculations rationalize the underlying mechanism of the polymerization

5445-17-0, Methyl 2-bromopropionate, also known as Methyl 2-bromopropionate, is a useful research compound. Its molecular formula is C4H7BrO2 and its molecular weight is 167 g/mol. The purity is usually 95%.
Methyl 2-bromopropionate is used in the synthesis of poly(ADP-Ribose)polymerase inhibitors derived from benzoxazin-3-one. Also used in the synthesis of 5-HT2C antagonists affecting serotonin levels.
Methyl 2-bromopropanoate is a chemical compound that can be synthesized in an asymmetric manner. The reaction of methyl 2-bromopropanoate with hydrochloric acid gives the corresponding carboxylic acid, methyl propanoate, and hydrogen bromide in a 1:1 ratio. It has been shown that methyl 2-bromopropanoate is a potential catalyst for the reduction of chloride to chloride ion via the borohydride reduction method. Methyl 2-bromopropanoate has also been used as a model system for studying halides and copper complexes. Magnetic resonance spectroscopy studies have revealed that this chemical compound has a high redox potential and kinetic properties., Product Details of C4H7BrO2

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Vinyl bromides undergo the Heck reaction, which involves C-C coupling with alkene to give substituted alkenes. 629-04-9, formula is C7H15Br, Name is 1-Bromoheptane. Methyl bromide is a precursor in the manufacture of several chemicals and is employed as a soil sterilant, mainly for seed production. HPLC of Formula: 629-04-9.

Mohammad, AbdulKarim-Talaq;Mustafa, Hind Khalid research published 《 Unsymmetrical Coumarin based dimeric liquid crystals: Synthesis, Characterization, Mesomorphic investigation, Photoluminescence and Thermal conductivity》, the research content is summarized as follows. In this paper a synthesis, liquid crystal behaviors, photoluminescence and thermal conductivity was described for new sets of unsym. dimeric mols. with coumarin unit at one end connected to chalcones alky substitution by diether. Chem. proposed structure was confirmed by routine anal. methods using FT-IR, 1D NMR and 2D NMR spectroscopy and CHN elemental anal. techniques. The compounds were investigated for liquid crystalline properties using differential scanning calorimetry and polarizing optical microscopy with heating assembly. Most of the compounds are showing nematic mesophases with moderate transition ranges. Photoluminescence of compounds was examined and the results indicated that the emission in the blue region reveals that material has blue light emission properties. Moreover, thermal conductivity of the prepared compounds was measured, result indicated that slight change in the structure increased the thermal conductivity

HPLC of Formula: 629-04-9, 1-Bromoheptane is a useful research compound. Its molecular formula is C7H15Br and its molecular weight is 179.1 g/mol. The purity is usually 95%.
1-Bromoheptane is a reagent that is used for the preparation of alkylthiophienylzinc chloride.
1-Bromoheptane is a reactive compound that is used in the preparation of p-hydroxybenzoic acid, which is an intermediate in the synthesis of many natural compounds. 1-Bromoheptane has been shown to have biological properties and to inhibit mitochondrial membrane potential. It also causes cell lysis and hepatic steatosis in mice. This compound has been shown to inhibit the activity of enzymes such as acetylcholinesterase, butyrylcholinesterase, and carboxylesterase. 1-Bromoheptane can be used as a model for studying the effects on congestive heart failure by increasing cardiac workloads or decreasing myocardial contractility., 629-04-9.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

One prominent application of synthetic organobromine compounds is the use of polybrominated diphenyl ethers as fire-retardants, and in fact fire-retardant manufacture is currently the major industrial use of the element bromine. 629-04-9, formula is C7H15Br, Name is 1-Bromoheptane, SDS of cas: 629-04-9

Mohammad, AbdulKarim-Talaq;Khalefa, Omar S.;Srinivasa, H. T.;Ameen, Wissam Ahmed research published 《 Imidazole and benzoimidazole derived new ionic liquid crystal compounds: synthesis, characterisation, mesomorphic properties and DFT computations》, the research content is summarized as follows. Four new series of ionic liquid crystals derived from imidazole bromonium and benzimidazole bromonium salts with spacer alkyl chain (C_n, n = 2, 4) were synthesized and characterized. The following tests and measurements have been performed: the FT-IR, ¹H-NMR and ¹³C-NMR spectroscopy in addition to a CHN elemental anal. techniques. Both the differential scanning calorimetry and the polarizing optical microscopy measurements were applied for the evaluation of liquid crystals properties. The outcome confirms the existence of a smectic A liquid crystalline phase. A D. Functional Theory computations were performed to obtain the shape of the mol. structure that corresponds to the ground-state energy.

SDS of cas: 629-04-9, 1-Bromoheptane is a useful research compound. Its molecular formula is C7H15Br and its molecular weight is 179.1 g/mol. The purity is usually 95%.
1-Bromoheptane is a reagent that is used for the preparation of alkylthiophienylzinc chloride.
1-Bromoheptane is a reactive compound that is used in the preparation of p-hydroxybenzoic acid, which is an intermediate in the synthesis of many natural compounds. 1-Bromoheptane has been shown to have biological properties and to inhibit mitochondrial membrane potential. It also causes cell lysis and hepatic steatosis in mice. This compound has been shown to inhibit the activity of enzymes such as acetylcholinesterase, butyrylcholinesterase, and carboxylesterase. 1-Bromoheptane can be used as a model for studying the effects on congestive heart failure by increasing cardiac workloads or decreasing myocardial contractility., 629-04-9.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Dehydrobromination, Grignard reactions, reductive coupling, Wittig reaction, and several nucleophilic substitution reactions are some of the principal reactions which involve organic bromides. 70-23-5, formula is C5H7BrO3, Name is Ethyl 3-bromo-2-oxopropanoate. Organic compounds having carbon bonded to bromine are called organic bromides. COA of Formula: C5H7BrO3.

Moghaddas, Seyyed Ali;Hossaini, Zinatossadat;Zareyee, Daryoush research published 《 Green synthesis and investigation of antioxidant ability new pyrazines containing pyrrolo[2,1-a]isoquinolines derivatives》, the research content is summarized as follows. In this study, a new, easy and high yield procedure was investigated for the generation of pyrazine containing pyrrolo[2,1-a]isoquinoline derivatives I [R¹ = CO₂Et, 4-MeC₆H₄, 4-BrC₆H₄, 4-MeOC₆H₄, 4-O₂NC₆H₄ R² = H, CO₂Me, CO₂Et; R³ = Me, Et; X = H, Me, OMe; X¹ = H, Me; X² = NH, O] II [R¹ = CO₂Et, 4-MeOC₆H₄; R² = CO₂Me; R³ = Me; X¹ = H; X² = NH, O] using multicomponent reaction of phthalaldehyde or its derivatives, primary amines, α-haloalketones, electron deficient acetylenic compounds, ammonium acetate and KF/Clinoptilolite nanoparticles (KF/CP NPs) as catalyst in water at room temperature Also, in this work, antioxidant ability was studied for a number of prepared compounds [R¹ = CO₂Et, 4-MeC₆H₄, 4-BrC₆H₄; R² = H, CO₂Me; R³ = Me; X = H, Me; X¹ = H, Me; X² = NH, O] employing the 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging and power of compounds for reducing of ferric ion experiments and evaluating results with synthetic antioxidants (TBHQ and BHT). Comfortable, simple, fast and fresh procedure was the advantages of this study.

COA of Formula: C5H7BrO3, Ethyl bromopyruvate molecular formula is C5H7BrO3 and its molecular weight is 195.01 g/mol. The purity is usually 95%.

Ethyl bromopyruvate is used in a synthesis of thioxothiazolidines from carbon disulfide and primary amines.

Ethyl bromopyruvate is a chemical inhibitor that inhibits the enzyme pyruvate dehydrogenase, which is responsible for the conversion of pyruvic acid to acetyl-CoA. This inhibition leads to a decrease in ATP levels and can cause metabolic disorders. Ethyl bromopyruvate is used as an anthelmintic drug and in asymmetric synthesis. It is also used in the synthesis of thiostrepton, an antibiotic that has been shown to have antimicrobial activity against Gram-positive bacteria, including Staphylococcus aureus and Streptococcus pneumoniae., 70-23-5.

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Dehydrobromination, Grignard reactions, reductive coupling, Wittig reaction, and several nucleophilic substitution reactions are some of the principal reactions which involve organic bromides. 244205-40-1, formula is C6H6BBrO2, Name is (2-Bromophenyl)boronic acid. Organic compounds having carbon bonded to bromine are called organic bromides. Application In Synthesis of 244205-40-1.

Mkrtchyan, Satenik;Jakubczyk, Michal;Lanka, Suneel;Pittelkow, Michael;Iaroshenko, Viktor O. research published 《 Cu-catalyzed arylation of bromo-difluoro-acetamides by aryl boronic acids, aryl trialkoxysilanes and dimethyl-aryl-sulfonium salts: new entries to aromatic amides》, the research content is summarized as follows. A mechanism-guided discovery of a synthetic methodol. that enables the preparation of aromatic amides N-phenethyl-1-naphthamide, 3-chloro-N-cyclopropylbenzamide, N,N-dibenzyl-4-fluorobenzamide, etc. from 2-bromo-2,2-difluoroacetamides 2-bromo-2,2-difluoro-N-(2-phenylethyl)acetamide (I), 2-bromo-N-cyclopropyl-2,2-difluoroacetamide (II), N,N-dibenzyl-2-bromo-2,2-difluoroacetamide (III), etc. utilizing a copper-catalyzed direct arylation was described. Readily available and structurally simple aryl precursors such as aryl boronic acids e.g., naphthalen-1-ylboronic acid, aryl trialkoxysilanes e.g., (3-chlorophenyl)trimethoxysilane and dimethyl-aryl-sulfonium salts e.g., (4-fluorophenyl)dimethylsulfanium trifluoromethanesulfonate were used as the source for the aryl substituents. The scope of the reactions was tested, and the reactions were insensitive to the electronic nature of the aryl groups, as both electron-rich and electron-deficient aryls were successfully introduced. A wide range of 2-bromo-2,2-difluoroacetamides as either aliphatic or aromatic secondary or tertiary amides (e.g., I, II, III) was also reactive under the developed conditions. The described synthetic protocols displayed excellent efficiency and were successfully utilized for the expeditious preparation of diverse aromatic amides in good-to-excellent yields. The reactions were scaled up to gram quantities.

244205-40-1, 2-Bromophenylboronic Acid is used as an inhibitor of the hormone sensitive lipase.
2-Bromophenylboronic acid, also known as 2-Bromophenylboronic acid, is a useful research compound. Its molecular formula is C6H6BBrO2 and its molecular weight is 200.83 g/mol. The purity is usually 95%.
2-Bromophenylboronic acid is a glucose monitoring agent that has a ruthenium complex with an acidic environment. The nitro group and the amines are in close proximity to the boron center, and this proximity leads to a high nucleophilic character of the molecule. This reactivity allows 2-bromophenylboronic acid to be used as a fluorescence probe for acidic environments. 2-Bromophenylboronic acid also inhibits secretase enzymes, which are involved in Alzheimer’s disease and other neurodegenerative disorders. It is an inhibitor of γ-secretase, which is responsible for cleaving the amyloid precursor protein (APP), and it has shown efficacy against biphenyl, an anticancer drug that binds to benzodiazepine receptors. 2-Bromophenylboronic acid is also an enantiopure compound because all four substituents are different from each other., Application In Synthesis of 244205-40-1

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Dehydrobromination, Grignard reactions, reductive coupling, Wittig reaction, and several nucleophilic substitution reactions are some of the principal reactions which involve organic bromides. 4897-84-1, formula is C5H9BrO2, Name is Methyl 4-bromobutanoate. Organic compounds having carbon bonded to bromine are called organic bromides. Product Details of C5H9BrO2.

Mkhonazi, Blessing D.;Shandu, Malibongwe;Tshinavhe, Ronewa;Simelane, Sandile B.;Moshapo, Paseka T. research published 《 Solvent-free iron(III) chloride-catalyzed direct amidation of esters》, the research content is summarized as follows. The synthesis of these functional groups via an iron(iii) chloride-catalyzed direct amidation of esters was reported. The reactions are conducted under solvent-free conditions and found to be compatible with a range of amine and ester substrates generating the desired amides in short reaction times and good to excellent yields at a catalyst loading of 15 mol%.

4897-84-1, Methyl 4-bromobutyrate,also as known as 4-Bromobutyric acid methyl ester, is a useful research compound. Its molecular formula is C5H9BrO2 and its molecular weight is 181.03 g/mol. The purity is usually 95%.
4-Bromobutyric acid methyl ester is a synthetic compound that can be used to inhibit the activity of the G1 phase cyclin-dependent kinases. It has been shown to inhibit protein synthesis by alkylating the amino groups of proteins and fatty acids. 4-Bromobutyric acid methyl ester also inhibits the growth of cancer cell lines, such as renal carcinoma cells. The mechanism of action for this drug is not well understood, but it may be due to its ability to bind with monoclonal antibodies and enter kidney cells by passive diffusion., Product Details of C5H9BrO2

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary

Organic compounds having carbon bonded to bromine are called organic bromides. 823-78-9, formula is C7H6Br2, Name is 1-Bromo-3-(bromomethyl)benzene. Depending on the type of carbon to which the bromine is bonded, organic bromide could be alkyl, alkenyl, alkynyl, or aryl. Related Products of 823-78-9.

Miyata, Kota;Narita, Airi;Fujisawa, Ryota;Roppongi, Makoto;Ito, Satoshi;Shingo, Tamesue;Oba, Toru research published 《 Synthesis of boronophenylalanine-like aza-amino acids for boron-containing azapeptide precursors》, the research content is summarized as follows. Aza-amino acids and an azapeptide with a boron-containing substituent were developed for the first time. We synthesized p-boronophenylalanine (BPA)-like aza-amino acid (aza-BPA) and its analogs in which the α-carbon of the peptide is replaced by nitrogen and the boronate ester is situated at the ortho, meta, or para position of the Ph group. The N- and C-terminals of aza-BPA were linked to α-amino acids to afford an α/aza/α-tripeptide. These compounds are expected to be used in boron neutron capture therapy, chemotherapy, and synthesis of functional materials.

823-78-9, 3-Bromobenzyl bromide undergoes reduction with diethylzinc in the presence of Pd(PPh3)4 to yield corresponding hydrocarbon.

3-Bromobenzyl bromide is a useful research compound. Its molecular formula is C7H6Br2 and its molecular weight is 249.93 g/mol. The purity is usually 95%.

3-Bromobenzyl bromide is a molecule that has been synthesized and shown to have anticancer activity. It inhibits the activity of cancer cells by binding to amines in these cells and preventing the formation of hydrogen bonds between these molecules. 3-Bromobenzyl bromide has also been shown to selectively inhibit the activity of NS5B polymerase, an enzyme that is important in the replication of the hepatitis C virus. The synthetic nature of this molecule makes it an attractive target for analytical methods such as nuclear magnetic resonance spectroscopy. This molecule also shows significant cytotoxicity against cancer cell lines in vitro, as well as inducing tumor necrosis factor-alpha (TNF-α) production in lps-stimulated murine macrophages., Related Products of 823-78-9

Referemce:
Bromide – Wikipedia,
bromide – Wiktionary