Carbon fiber T700SC‐12000‐50C was provided by Toray Industries (Tokyo, Japan) with the following specifications: diameter, 7 μm; tensile strength, 4900 MPa; sizing agent, 1 % of the total mass. The fibers were cleaned before the experiments to remove the sizing agent and impurities from the surface according to our previous report.
Bromosuccinimide
It is a mild, selective, and efficient brominating agent that can be used to introduce bromine atoms into a wide range of organic compounds.
Bromosuccinimide is particularly useful in the synthesis of complex molecules, medicinal and pharmaceutical compounds, and natural products.
It is an important tool in the chemist's toolkit, enabling the efficient and selective functionalization of organic substrates.
Researchers can optimzie their Bromosuccinimide protocols using PubCompare.ai's AI-driven tools for literature search, protocol comparisons, and product identification, ensuring reproducible and accurate results in their chemical transformations.
Most cited protocols related to «Bromosuccinimide»
Carbon fiber T700SC‐12000‐50C was provided by Toray Industries (Tokyo, Japan) with the following specifications: diameter, 7 μm; tensile strength, 4900 MPa; sizing agent, 1 % of the total mass. The fibers were cleaned before the experiments to remove the sizing agent and impurities from the surface according to our previous report.
18F-LW223 was prepared as shown in
Triphenylphosphine (2.0 equiv., 6.1 g, 23 mmol) was dissolved in dry DCM (23 mL) under argon. N-bromosuccinimide (NBS) (2.0 equiv., 4.2 g, 23 mmol) was added to this solution in small portions over 5 min in an ice-water bath. Subsequently, the resulting deep red mixture was stirred at room temperature for 30 min. Then, pyridine (1 mL) was added, and the color turned reddish-brown. (–)-Nopol (1.0 equiv., 2.0 mL, 12 mmol) was added to the mixture dropwise over 10 min. The reaction mixture was stirred overnight at room temperature. Later, the mixture was diluted with hexane (40 mL) and filtered through a silica gel plug. Then, the reaction flask was stirred with EtOAc–hexane (1:1, 40 mL) and filtered through the silica gel plug. Later, it was concentrated in vacuo and the crude residue was purified by chromatography on SiO2 (hexane) to obtain bromide
Most recents protocols related to «Bromosuccinimide»
Example 1
Reagents for peptide synthesis were purchased from Chem-Impex (Wood Dale, IL), NovaBiochem (La Jolla, CA), or Anaspec (San Jose, CA). Rink amide resin LS (100-200 mesh, 0.2 mmol/g) was purchased from Advanced ChemTech. Cell culture media, fetal bovine serum, penicillin-streptomycin, 0.25% trypsin-EDTA, and DPBS were purchased from Invitrogen (Carlsbad, CA). Methyl 3,5-dimethylbenzoiate, N-bromosuccinimide, diethyl phosphite, 2,2′-dipyridyl disulfide, and other organic reagents/solvents were purchased from Sigma-Aldrich (St. Louis, MO). Anti-GST-Tb and streptavidin-d2 were purchased from Cisbio (Bedford, MA). The NF-κB reporter (Luc)-HEK293 cell line and One-Step™ luciferase assay system were purchased from BPS Bioscience (San Diego, CA).
flask, compound
30 mL of dichloromethane. N-Bromosuccinimide (0.2
g; 0.64 mmol) was dissolved in 10 mL of DCM and added to the reaction
mixture dropwise. After the addition, the reaction mixture was stirred
at room temperature for 3 h. The reaction mixture was extracted with
water (200 mL, three times) and the organic layer was dried over anhydrous
Na2SO4 and concentrated on a rotary evaporator
until the solvent was removed. Compound
from column chromatography on silica gel (230–400 mesh) with
dichloromethane as the eluent (yield: 64%).
deuterated solvent (CDCl3)
used for NMR spectroscopy, silica gel 60 (230–400 mesh) for
column chromatography, trifluoroacetic acid, p-chloranil,
MB, DPBF, triethylamine, benzene, acetonitrile, sodium ascorbate,
copper sulfate pentahydrate, cresyl violet, and boron trifluoride
diethyl etherate were provided by Merck. The following chemicals were
obtained from Sigma-Aldrich: ethanol, methanol tetrahydrofuran, sodium
thiosulfate, dimethyl sulfoxide, 2,4-dimethylpyrrole, N,N-dimethylformamide, acetone, dichloromethane,
iodic acid, iodine, hexane, sodium sulfate, N-bromosuccinimide, and glacial acetic acid. n-Butylamine was purchased from Alfa Aesar. The following
chemicals were obtained from Acros Organics: piperidine and 4-hydroxybenzaldehyde.
Bromo-1,8-naphthalic anhydride was purchased from TCI. Zinc phthalocyanine
and 1-azido-1-deoxy-β-
were purchased from ABCR. The rest of the chemicals used in the synthesis
were of reagent grade unless otherwise specified.
and N-bromosuccinimide (534 mg, 3.0 mmol) were dissolved
in dichloromethane (30 mL), and the mixture was stirred at room temperature
overnight. The solution was washed with a saturated aqueous solution
of sodium bicarbonate (3 × 20 mL) and dried over magnesium sulfate.
The solvent was removed under reduced pressure, and the crude product
purified by silica column chromatography with a linear gradient (0%/100%
to 100%/0% dichloromethane/hexane). The fractions containing the product
were combined, and the compound was dried under vacuum. Yield: 640
mg (2.5 mmol, 88%). 1H NMR (500 MHz, CD2Cl2): δ 7.27 (d, J = 9.1 Hz, 2H), 6.56
(d, J = 9.1 Hz, 2H), 3.77 (t, J =
4.9 Hz, 4H), 3.51 (t, J = 4.9 Hz, 4H). 13C{1H} NMR (125 MHz, CD2Cl2): δ
147.3, 132.1, 114.4, 108.5, 60.7, 55.6. HR-MS (m/z): [M + H]+ calcd for C10H15BrNO2, 260.0281; found, 260.0276.
Top products related to «Bromosuccinimide»
More about "Bromosuccinimide"
It is a mild, selective, and efficient brominating agent that can be used to introduce bromine atoms into a wide range of organic compounds.
Bromosuccinimide is particularly useful in the synthesis of complex molecules, medicinal and pharmaceutical compounds, and natural products.
It is an essential tool in the chemist's toolkit, enabling the efficient and selective functionalization of organic substrates.
N-Bromosuccinimide (NBS) is a closely related compound that is often used interchangeably with Bromosuccinimide.
Both reagents share similar chemical properties and can be used in similar reactions.
Acetonitrile (ACN), Tetrahydrofuran (THF), N,N-Dimethylformamide (DMF), Dichloromethane (DCM), Methanol (MeOH), Triethylamine (TEA), Toluene, and Chloroform are common solvents and additives used in Bromosuccinimide-mediated reactions.
Researchers can optimize their Bromosuccinimide protocols using PubCompare.ai's AI-driven tools for literature search, protocol comparisons, and product identification.
This ensures reproducible and accurate results in their chemical transformations.
PubCompare.ai's cutting-edge AI tools enable researchers to locate protocols from literature, preprints, and patents, and use intelligent comparisons to identify the best protocols and products for their specific needs.