Self-Supported N-Heterocyclic Carbenes and Their Use as Organocatalysts [PDF]
Molecules, 2016 The study of N-heterocyclic carbenes (NHCs) as organocatalysts has proliferated in recent years, and they have been found to be useful in a variety of reactions.
Shuang Ma, Patrick H. Toy
doaj +4 more sources
Results in Chemistry, 2021 A bi-functional C2-symmetric ionic liquid-supported (S)-Proline organocatalyst [BHEDIMP][CF3CO2] has been designed and synthesized for the first time.
Prabhakara Madivalappa Davanagere +1 more
doaj +1 more source
Origin of catalytic activity differences between phosphine and phosphine oxide-based structures in the water-crosslinkable polyalkoxysilane composition [PDF]
Polyolefins Journal, 2021 Organocatalysts have attracted enormous interest in the water-crosslinking reaction in silane-grafted polyolefins (SGPOs) system owing to their simplicity, low toxicity and environmentally benign nature compared to organotin catalysts, which are most ...
Tanaka Shohei, Kenta Adachi
doaj +1 more source
Gels, 2022 The naturally occurring sodium alginate (SA) biopolymer from the Sargassum muticum (Yendo) Fensholt was employed as a green organocatalyst for the synthesis of 4H-pyran derivatives.
Khaoula Oudghiri +7 more
doaj +1 more source
Recent Advances in Asymmetric Organocatalyzed Conjugate Additions to Nitroalkenes [PDF]
, 2017 The asymmetric conjugate addition of carbon and heteroatom nucleophiles to nitroalkenes is a very interesting tool for the construction of highly functionalized synthetic building blocks.
Alonso, Diego A. +6 more
core +7 more sources
DFT-Assisted Design and Evaluation of Bifunctional Amine/Pyridine-Oxazoline Metal Catalysts for Additions of Ketones to Unactivated Alkenes and Alkynes [PDF]
, 2018 Bifunctional catalyst systems for the direct addition of ketones to unactivated alkenes/alkynes were designed and modeled by density functional theory (DFT).
Dockendorff, Chris +2 more
core +3 more sources
Synthesis and alcohol catalytic properties of TEMPO functionalized Zr-based MOFs
Cailiao gongcheng, 2020 A strategy based on grafting organocatalytic units as side-chain on the organic linkers, a TEMPO radical decorated terphenyl-dicarboxylic acid linker was synthesized.
ZHUANG Jin-liang, LIU Xiang-yue, DU Xuan
doaj +1 more source
Chemosensors, 2021 Environmental pollution with chiral organic compounds is an emerging problem requiring innovative sensing methods. Amino-functionalized thioureas, such as 2-(dimethylamino)cyclohexyl-(3,5-bis(trifluoromethyl)phenyl)thiourea (Takemoto’s catalyst), are ...
Nele Konrad +13 more
doaj +1 more source
Enantioselective Organocatalytic Diels-Alder Trapping of Photochemically Generated Hydroxy-o-Quinodimethanes [PDF]
, 2016 The photoenolization/Diels-Alder strategy offers straightforward access to synthetically valuable benzannulated carbocyclic products. This historical light-triggered process has never before succumbed to efforts to develop an enantioselective catalytic ...
Cuadros, Sara +3 more
core +2 more sources
How cinchona alkaloid-derived primary amines control asymmetric electrophilic fluorination of cyclic ketones. [PDF]
, 2014 The origin of selectivity in the α-fluorination of cyclic ketones catalyzed by cinchona alkaloid-derived primary amines is determined with density functional calculations.
Houk, KN, Lam, Yu-hong
core +2 more sources