Search
Search Results
-
New organocatalysts derived from tetrahydropapaverine for asymmetric aldol reaction
AbstractSynthesis of prolinamide derivatives of ( R )-tetrahydropapaverine as mono-, di- and tripeptide is reported. ( R )-Tetrahydropapaverine-prolinami...
-
DABCO-based ionic salts: synthesis, characterization, and application as organocatalysts in asymmetric reduction reactions
GUMBOS (group of uniform materials based on organic salts) are highly functional and tunable organic ionic materials that exhibit a solid state at...
-
Two New Diastereometric Dihydroisoquinolinium Salts as Organocatalysts for Asymmetric Epoxidation of Alkenes
AbstractTwo new diastereomeric dihydroisoquinoline-derived iminium salts containing an asymmetric center in the exocyclic substituent at the nitrogen...
-
Novel C2-symmetric phenylglycine derivatives as organocatalysts of the Michael reaction between nitroalkenes and ketones
A comprehensive study of the activity of the amide-type organocatalysts based on ( R )- and ( S )-phenylglycine and 1,2-di(2-pyridyl)-1,2-diaminoethane...
-
Computational Study on the Route of Cooperative Organocatalysis Utilizing Thiourea and Halogen Bond Donor Mixture
AbstractA computational analysis of possible routes of cooperative catalysis involving hydrogen bond donating thiourea and halogen bond donating...
-
Preparation of high-molecular-weight polylactide by ring-opening polymerization of l-lactide using base/bisurea binary organocatalyst
Despite the advantages of organocatalysts, the preparation of high-molecular-weight polylactide using organocatalysts remains as a challenge probably...
-
Organocatalysis in 1,3-Dipolar Cycloaddition Reactions (A Review)
AbstractOne of the promising directions in 1,3-dipolar cycloaddition is the implementation of these reactions under organocatalysis conditions, which...
-
Isoselective Ring-opening Polymerization of Racemic Lactide Catalyzed by N-heterocyclic Olefin/(Thio)urea Organocatalysts
The isoselective ring-opening polymerization of racemic lactide was achieved by combining N -heterocyclic olefin (NHO) with mono(thio)ureas or...
-
Correction to: Macrocycles in dual role: ancillary ligands in metal complexes and organocatalysts for the ring‑opening polymerization of lactide
A correction to this paper has been published: https://doi.org/10.1007/s10847-021-01060-y
-
Performance studies of CO2 transformation to methanol by zwitterionic indenylammonium derivatives as a new class of carbon-centered organocatalysts
Theoretical studies of carbon-centered organocatalysts for CO 2 activation and mechanism studies for its conversion to methanol are the purposes of...
-
Organocatalytic Diastereoselective Synthesis of Spiro[3-azabicyclo[3.1.0]hexanes] via 1,3-Dipolar Cycloaddition of Azomethine Ylides with Cyclopropenes
AbstractA three-component organocatalytic reaction of 1,3-dipolar cycloaddition between the in situ generated azomethine ylides and 3-substituted...
-
Real-time 31P NMR reveals different gradient strengths in polyphosphoester copolymers as potential MRI-traceable nanomaterials
Polyphosphoesters (PPEs) are used in tissue engineering and drug delivery, as polyelectrolytes, and flame-retardants. Mostly polyphosphates have been...
-
Dual cooperative organocatalysts for one-pot synthesis of polyester-polythiocarbonate block copolymers from multiple monomers
The sequential arrangement of multiple monomer units in a polymer chain remains a major challenge in synthetic chemistry. Here we describe a...
-
Squaramide-Based Catalysts in Organic Synthesis (A Review)
AbstractThe review considers works published over the past 5 years on the synthesis, modifications, and application of chiral catalysts based on...
-
Macrocycles in dual role: ancillary ligands in metal complexes and organocatalysts for the ring-opening polymerization of lactide
In the twenty-first century, one of the central focus of polymer research in academia and industries is directed towards the design of...
-
-
Biological impacts of imidazoline derivatives
Imidazolines, also known as dihydroimidazolines, are an important class of aromatic five-membered heterocycles that include two nitrogen atoms....
-
Catalytic atroposelective synthesis
Atropisomeric architectures are increasingly encountered in modern materials and medicinally important compounds. More importantly, they are now a...
-
Non-isocyanate polyurethanes synthesized from terpenes using thiourea organocatalysis and thiol-ene-chemistry
The depletion of fossil resources as well as environmental concerns contribute to an increasing focus on finding more sustainable approaches for the...
