Use of bromine and bromo-organic compounds in organic synthesis
I Saikia, AJ Borah, P Phukan - Chemical reviews, 2016 - ACS Publications
Bromination is one of the most important transformations in organic synthesis and can be
carried out using bromine and many other bromo compounds. Use of molecular bromine in …
carried out using bromine and many other bromo compounds. Use of molecular bromine in …
Recent progress in the application of N-halo reagents in the synthesis of heterocyclic compounds
H Veisi, R Ghorbani-Vaghei - Tetrahedron, 2010 - Elsevier
Of the more than 20 million chemical compounds currently registered, about one half contain
heterocyclic systems. Heterocycles are important, not only because of their abundance, but …
heterocyclic systems. Heterocycles are important, not only because of their abundance, but …
Acid-free, organocatalytic acetalization
M Kotke, PR Schreiner - Tetrahedron, 2006 - Elsevier
The acid-free, organocatalytic acetalization of various aldehydes and ketones with N, N′-
bis [3, 5-bis (trifluoromethyl) phenyl] thiourea is presented. The neutral, double hydrogen …
bis [3, 5-bis (trifluoromethyl) phenyl] thiourea is presented. The neutral, double hydrogen …
[PDF][PDF] Mild and highly efficient method for the silylation of alcohols using hexamethyldisilazane catalyzed by iodine under nearly neutral reaction conditions
B Karimi, B Golshani - The Journal of Organic Chemistry, 2000 - polymer.chem.cmu.edu
The role of silyl groups has already been recognized, of late, as an important part of organic
chemistry from both analytical and synthetic point of view, especially as protecting group in …
chemistry from both analytical and synthetic point of view, especially as protecting group in …
Tetrabutylammonium tribromide (TBATB) as an efficient generator of HBr for an efficient chemoselective reagent for acetalization of carbonyl compounds
R Gopinath, SJ Haque, BK Patel - The Journal of organic …, 2002 - ACS Publications
Acyclic and cyclic acetals of various carbonyl compounds were obtained in excellent yields
under a mild reaction condition in the presence of trialkyl orthoformate and a catalytic …
under a mild reaction condition in the presence of trialkyl orthoformate and a catalytic …
Lithium trifluoromethanesulfonate (LiOTf) as a recyclable catalyst for highly efficient acetylation of alcohols and diacetylation of aldehydes under mild and neutral …
B Karimi, J Maleki - The Journal of Organic Chemistry, 2003 - ACS Publications
A variety of alcohols and aldehydes were reacted with acetic anhydride at room temperature
in the presence of a catalytic amount of lithium triflate (LiOTf) to produce the corresponding …
in the presence of a catalytic amount of lithium triflate (LiOTf) to produce the corresponding …
N‐bromosuccinimide catalyzed condensations of indoles with carbonyl compounds under solvent‐free conditions
H Koshima, W Matsusaka - Journal of heterocyclic chemistry, 2002 - cir.nii.ac.jp
<i>N</i>‐bromosuccinimide catalyzed condensations of indoles with carbonyl compounds
under solvent‐free conditions | CiNii Research CiNii 国立情報学研究所 学術情報ナビゲータ[サイニィ …
under solvent‐free conditions | CiNii Research CiNii 国立情報学研究所 学術情報ナビゲータ[サイニィ …
H-ZSM-5 Catalysts for the catalytic upcycling of polypropylene glycol
K Shikhaliyev, T Onsree, AH Jaeschke… - Applied Catalysis B …, 2023 - Elsevier
Without effective management, the steady increase of waste plastics threatens
environmental well-being and ecological balance. Plastic up/recycling is a promising …
environmental well-being and ecological balance. Plastic up/recycling is a promising …
[PDF][PDF] The influence of the acidity of ionic liquids on catalysis
In the past 20 years, the concept of ionic liquids (ILs) have been extensively applied in the
fields of chemistry, materials, and life sciences.[1] Undoubtedly, the ionic liquids composed …
fields of chemistry, materials, and life sciences.[1] Undoubtedly, the ionic liquids composed …
N-bromosuccinimide as an almost neutral catalyst for efficient synthesis of dihydropyrimidinones under microwave irradiation
H Hazarkhani, B Karimi - Synthesis, 2004 - thieme-connect.com
NBS has been used as a mild, efficient and almost neutral catalyst for the preparation of
dihydropyrimidinones (DHPMs) and the corresponding thio-derivatives under microwave …
dihydropyrimidinones (DHPMs) and the corresponding thio-derivatives under microwave …