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chemistry, organic (59) 59
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Journal of Environmental Chemical Engineering, ISSN 2213-3437, 08/2017, Volume 5, Issue 4, pp. 3508 - 3517
Sulfonic acid modified activated carbon (MTLAC-SA) with BET surface area 1169.3 m /g was prepared from matured tea leaf and found effective for removal of... 
Cationic dye | Adsorption | Activated carbon | Tea leaves | Sulfonic acid
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 12/2018, Volume 59, Issue 52, p. 4593
A rapid process for decarboxylative bromination of [alpha],[beta]-unsaturated carboxylic acids have been developed using N,N-dibromo-p-toluenesulfonamide... 
Acrylic acid | Nitriles | Carbonates | Organic acids
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2004, Volume 45, Issue 24, pp. 4785 - 4787
Iodine was found to promote quantitative acetylation of alcohols in a very short time with an equimolar amount of acetic anhydride under solvent-free... 
MILD | LEWIS-ACID | SCOPE | ACYLATION REACTIONS | TRIFLUOROMETHANESULFONATE | ESTERIFICATION | CHEMISTRY, ORGANIC | MIXED ANHYDRIDES | BI(OTF) | EFFICIENT
Journal Article
Tetrahedron, ISSN 0040-4020, 03/2017, Volume 73, Issue 10, p. 1374
A metal free protocol for the synthesis of quinoxalines from alkynes has been developed. The reaction was carried out by treating alkynes with TsNBr.sub.2 in... 
Nitriles
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 12/2017, Volume 58, Issue 52, p. 4855
To access, purchase, authenticate, or subscribe to the full-text of this article, please visit this link: http://dx.doi.org/10.1016/j.tetlet.2017.11.033 An... 
Sulfonamides
Journal Article
Catalysis Communications, ISSN 1566-7367, 05/2018, Volume 109, pp. 38 - 42
A new hybrid catalyst has been developed by immobilizing copper acetate onto surface of cobalt ferrite magnetic nanoparticles bearing N O chelating ligand. The... 
N-arylation | Aniline, imidazole | Magnetic nanoparticles | Boronic acid
Journal Article
Catalysis Communications, ISSN 1566-7367, 05/2018, Volume 109, pp. 38 - 42
Journal Article
Chemical Reviews, ISSN 0009-2665, 06/2016, Volume 116, Issue 12, pp. 6837 - 7042
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2013, Volume 54, Issue 47, pp. 6324 - 6327
DMAP was found to accelerate significantly the rate of Pd(OAc) catalyzed Barbier type allylation of carbonyl compounds by allylbromide using SnCl ·2H O as... 
DMAP | Pd(OAc)2 | SnCl2 | Barbier allylation | Allyl bromide | Pd(OAc) | SnCl | Carbonyl compounds | Ketones | Reaction time | Tetrahedrons | Chemical reactions | Reducing agents | Allyl compounds | Aldehydes
Journal Article
ISSN 1477-9226, 10/2019, Volume 48, Issue 42, pp. 1641 - 1652
A Cu-incorporated magnetic nanocatalyst (CoFe 2 O 4 @SiO 2 -SH-CuI) has been developed by immobilizing CuI on the modified surface of CoFe 2 O 4 magnetic... 
Journal Article
ISSN 1359-7345, 1/2019, Volume 55, Issue 1, pp. 1418 - 1421
An expeditious catalyst-free cascade coupling of N , N -dibromoarylsulfonamides with isonitriles and amines via carbodiimide intermediates has been developed.... 
Journal Article
Chemical Communications : Chem Comm, ISSN 1359-7345, 01/2019, Volume 55, Issue 10, pp. 1418 - 1421
An expeditious catalyst-free cascade coupling of N,N-dibromoarylsulfonamides with isonitriles and amines via carbodiimide intermediates has been developed. The... 
Amines | Catalysts | Guanidines | Catalysis | Coupling | Chemical synthesis | Crystallography | Substrates
Journal Article
Journal of Environmental Chemical Engineering, ISSN 2213-3437, 06/2015, Volume 3, Issue 2, pp. 1018 - 1028
Porous carbon with high surface area was synthesized from tea precursors under thermochemical condition in presence of phosphoric acid as activating agent.... 
Eosin yellow | Porous carbon | Chemical activation | Adsorption | Methylene blue
Journal Article
Tetrahedron, ISSN 0040-4020, 2016, Volume 72, Issue 29, pp. 4151 - 4158
A new approach has been developed for oxidative transformation of alkynes by controlled manipulation of TsNBr mediated process. Alkynes could be readily... 
1-Bromoalkyne | TsNBr | α-Bromoketone | Ketone | Alkyne
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 11/2013, Volume 54, Issue 47, p. 6324
Journal Article
Synthetic Communications, ISSN 0039-7911, 02/2016, Volume 46, Issue 3, pp. 257 - 262
A new catalyst-free protocol for C-N bond formation via the cleavage of α-nitroketone has been developed. When α -nitroketones are treated with TsNBr 2 in the... 
α | 2 | C-N bond formation | Amide | C-C bond cleavage | TsNBr | nitroketone | α-nitroketone
Journal Article
Tetrahedron Letters, ISSN 0040-4039, 06/2012, Volume 53, Issue 24, pp. 3035 - 3037
An efficient method has been developed for the synthesis of carbamates from the corresponding amides via the Hofmann rearrangement using... 
Amides | TsNBr | Hofmann rearrangement | Carbamate
Journal Article
Synthetic Communications, ISSN 0039-7911, 03/2018, Volume 48, Issue 6, pp. 656 - 662
A metal free noncatalytic amination process has been developed for the synthesis of N-substituted aniline using a new amine source. The amine source p-toluene... 
C-N bond formation | triazene | Amination | boronic acid | C–N bond formation | CUPRIC ACETATE | ROOM-TEMPERATURE | C-N | CHEMISTRY, ORGANIC | DIAZO-COMPOUNDS | ARYLBORONIC ACIDS | HIGHLY EFFICIENT | PALLADIUM-CATALYZED AMINATION | CROSS-COUPLING REACTIONS | N BOND FORMATION | IN-SITU
Journal Article
Comptes Rendus Chimie, ISSN 1631-0748, 08/2012, Volume 15, Issue 8, pp. 688 - 692
A rapid and efficient method has been developed for the synthesis of vicinal bromoazide directly from olefin using N-bromosuccinimide (NBS) and trimethylsilyl... 
Bromoazidation | Olefin | Trimethylsilyl azide (TMSN | Bromoazide | NBS | Iodine
Journal Article
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