Synthesis and evaluation of new guanidine-thiourea organocatalyst for the nitro-Michael reaction: Theoretical studies on mechanism and enantioselectivity [PDF]
Beilstein Journal of Organic Chemistry, 2012 A new guanidine-thiourea organocatalyst has been developed and applied as bifunctional organocatalyst in the Michael addition reaction of diethyl malonate to trans-β-nitrostyrene.
Timothy Clark +2 more
exaly +3 more sources
A Squaramide-Based Organocatalyst as a Novel Versatile Chiral Solvating Agent for Carboxylic Acids
MoleculesA squaramide-based organocatalyst for asymmetric Michael reactions has been tested as a chiral solvating agent (CSA) for 26 carboxylic acids and camphorsulfonic acid, encompassing amino acid derivatives, mandelic acid, as well as some of its analogs ...
Fabio Spiaggia +5 more
doaj +2 more sources
Purely axial-chiral amine-base Bronsted-acid organocatalyst prototypes [PDF]
, 2023 Binaphthyl-based compounds are widely used as efficient organocatalysts in a plethora of asymmetric organic reactions. Typically, those asymmetric organocatalysts are center-chiral or combined axial-chiral and center-chiral.
Philipp, Honegger, Michael, Abraham
core +1 more source
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
Computational Design of an Electro-Organocatalyst for Conversion of CO2 into Formaldehyde [PDF]
, 2022 Density functional theory calculations employing a hybrid implicit/explicit solvation method were used to explore a new strategy for electrochemical conversion of CO2 using an electro-organocatalyst.
Foroogh, Khezeli, Craig, Plaisance
core +2 more sources
Hydroxylamine as a Superior Organocatalyst for Morita-Baylis-Hillman Reaction [PDF]
, 2021 Computational investigations indicate that the use of N,N-dimethylhydroxylamine as organocatalyst enhances the rate of Morita-Baylis-Hillman reaction by lowering the activation energy of the rate-controlling aldol step. The rate enhancement is understood
Veejendra, Yadav
core +2 more sources
Computational Design of an Electro-Organocatalyst for Conversion of CO2 into Long Chain Aldehydes [PDF]
, 2023 Density functional theory calculations employing a hybrid implicit/explicit solvation method were used to demonstrate that an electro-organocatalyst designed in our previous work for reducing CO2 to formaldehyde could also be capable of coupling ...
Foroogh, Khezeli, Craig, Plaisance
core +2 more sources
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
Ethyl gallate as an unexplored organocatalyst: unlocking sustainable routes to isoxazolones. [PDF]
RSC AdvA green one-pot three component synthesis of isoxazolone derivatives using ethyl gallate (EG), an unexplored organocatalyst at room temperature, with broad functional group tolerance.
Bhattacharjee S, Basak P, Ghosh P.
europepmc +2 more sources
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