Results 101 to 110 of about 6,799 (217)
Mechanically Assisted PO, PN, and PS Bonds Formation
We present a general mechanochemical strategy for constructing PO, PN, and PS bonds via solvent‐free reactions of phosphoryl chlorides with O‐, N‐, and S‐nucleophiles. The method operates under mild conditions, shows broad substrate scope, and affords phosphates, phosphoramidates, and thiophosphates efficiently, providing a sustainable platform for ...
Camilo Morales‐Manrique +4 more
wiley +1 more source
Combining Organocatalysis with Transitionmetal Catalysis
The use of transition metals or small organic molecules established as catalysts powerful technique in organic synthesis. In recent years combining transition metal with organocatalysis (dual catalysis) has gained considerable attention. The advantage of
Mulpuri, Naresh Babu
core
Chiral Lewis base (LB) organocatalysis has emerged as a powerful covalent catalysis concept which allows for highly selective asymmetric C–C and C-heteroatom bond formations.
Magdalena Piringer +5 more
doaj +1 more source
Rh‐Catalyzed Enantioselective and Regioselective Addition of Phosphinoylacetic Acid to Allenes
A highly efficient, versatile, and universal protocol to chiral branched allylic esters is demonstrated via Rh‐catalyzed asymmetric addition of phosphinoylacetic acid to allenes in a regio‐ and enantioselective fashion. ABSTRACT A Rh‐catalyzed enantioselective addition of phosphinoylacetic acid to allenes is developed, delivering branched allylic ...
Yanxin Jiang +4 more
wiley +1 more source
ENANTIOSELECTIVE ORGANOCATALYSIS: EVOLUTION AND RECENT ASPECTS
In the last two decades, enantioselective organocatalysis has established itself as one of the three pillars of asymmetric catalysis. The rapid growth in the area is due to the rationalization of organocatalysis based on the generic modes of catalyst ...
Fernanda G. Finelli (6745046) +2 more
core +1 more source
This review surveys the literature on light‐driven dearomative [2+2] cycloadditions of indoles, highlighting their power to access complex cyclobuta[b]indole frameworks. Advances in photocatalysis, sensitizer design, and reaction engineering enable selective and sustainable assembly of strained three‐dimensional architectures, expanding opportunities ...
Maria Chiara Cabua +4 more
wiley +1 more source
Asymmetric organocatalysis and the nitro group functionality
The nitro group is an exceptionally versatile functional group, not only because it is essentially a masked amine, but also because its chemistry can be exploited in a number of useful ways. Asymmetric organocatalysis in particular has capitalized on the
Aitken, Lewis S. +6 more
core +1 more source
Advances in the Different Synthetic Routes of Fluorinated Hydrazines
This review highlights the various routes to the preparation of fluorinated hydrazines, thereby promoting the exploration of innovative methods for the synthesis of new N‐fluorinated hydrazines. Their synthesis mainly involves synthetic routes such as organometallic, organocatalytic, and photocatalytic.
Dimitra Kyrko, Benoît Crousse
wiley +1 more source
Organocatalysis [review article]
Reactions carried out with substoichiometric quantities of organic molecules as catalysts have received much attention since the organocatalysis phrase was coined in 2000.
Benjamin Buckley (1249668)
core
The authors gratefully acknowledge the Royal Society (University Research Fellowship to CSJC) and the EC (CP-FP 211468-2 EUMET) for funding.The reaction of triisopropyl phosphite with phosphine-based indenylidene pre-catalysts affords “1st generation ...
Cazin, Catherine +9 more
core +1 more source

