Results 101 to 110 of about 6,799 (217)

Mechanically Assisted PO, PN, and PS Bonds Formation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
We present a general mechanochemical strategy for constructing PO, PN, and PS 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

open access: yes, 2014
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  

Enantioselective α-heterofunctionalization reactions of catalytically generated C1-Lewis base enolates

open access: yesTetrahedron Chem
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

open access: yesChemCatChem, Volume 18, Issue 12, 26 June 2026.
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

open access: yes, 2019
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

Light‐Driven [2 + 2] Cycloaddition Strategies for the Synthesis of Cyclobuta[b]indoles and Their Derivatives

open access: yesChemPhotoChem, Volume 10, Issue 6, June 2026.
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

open access: yes, 2013
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

open access: yesThe Chemical Record, Volume 26, Issue 6, June 2026.
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]

open access: yes, 2013
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  

Ruthenium indenylidene "1st generation" olefin metathesis catalysts containing triisopropyl phosphite

open access: yes, 2015
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

Home - About - Disclaimer - Privacy