Metal-free multicomponent syntheses of pyridines

C Allais, JM Grassot, J Rodriguez… - Chemical …, 2014 - ACS Publications
They react according to a succession of mono-or bimolecular processes to form at the end
one product that incorporates important portions and functionalities of the starting materials …

Allenes in catalytic asymmetric synthesis and natural product syntheses

S Yu, S Ma - Angewandte Chemie International Edition, 2012 - Wiley Online Library
Allenes are the simplest class of cumulenes, with two contiguous C C bonds, and show
unique physical and chemical properties. These features make allenes particularly attractive …

Trifluoromethyl ketones: properties, preparation, and application

CB Kelly, MA Mercadante… - Chemical Communications, 2013 - pubs.rsc.org
Trifluoromethyl ketones (TFMKs) are exceedingly valuable synthetic targets in their own right
and as synthons in the construction of fluorinated pharmacons. This Feature Article provides …

Allene in katalytischer asymmetrischer Synthese und Naturstoffsynthese

S Yu, S Ma - Angewandte Chemie, 2012 - Wiley Online Library
Allene–Verbindungen mit zwei benachbarten C C‐Bindungen–bilden die einfachste
Klasse unter den Cumulenen. Sie verfügen über außergewöhnliche physikalische und …

Recent Advances in Pd‐Catalyzed Suzuki‐Miyaura Cross‐Coupling Reactions with Triflates or Nonaflates

M Degli Innocenti, T Schreiner… - Advanced Synthesis & …, 2023 - Wiley Online Library
Abstract The Pd-catalyzed Suzuki-Miyaura (SM) cross-coupling of organo halides with
organoboron compounds is a widely used tool in organic synthesis for the construction of …

Metal-free synthesis of 2-fluoroalkylated quinolines using polyfluoroalkanoic acids as direct fluorine sources

J Nan, Y Hu, P Chen, Y Ma - Organic letters, 2019 - ACS Publications
A novel [5+ 1] cyclization of 2-vinylanilines with polyfluoroalkanoic acids under catalyst-and
additive-free conditions was successfully implemented. The approach directly employs very …

Synthesis and characterization of poly (2, 6-dimethyl-4-phenyl-1, 4-dihydropyridinyl) arenes as novel multi-armed molecules

IA Abdelhamid, AF Darweesh, AHM Elwahy - Tetrahedron letters, 2015 - Elsevier
Synthesis and characterization of poly(2,6-dimethyl-4-phenyl-1,4-dihydropyridinyl)arenes
as novel multi-armed molecules - ScienceDirect Skip to main contentSkip to article Elsevier …

Metal‐Free Michael‐Addition‐Initiated Three‐Component Reaction for the Regioselective Synthesis of Highly Functionalized Pyridines: Scope, Mechanistic …

C Allais, F Liéby‐Muller, J Rodriguez… - European Journal of …, 2013 - Wiley Online Library
A metal‐free and completely regioselective three‐component synthesis of highly
functionalized pyridines from 1, 3‐dicarbonyl derivatives and Michael acceptors has been …

Copper-mediated one-pot synthesis of trifluorostyrene derivatives from tetrafluoroethylene and arylboronate

K Kikushima, H Sakaguchi, H Saijo, M Ohashi… - Chemistry …, 2015 - academic.oup.com
We developed the copper-mediated synthesis of trifluorostyrene derivatives. β-Fluorine
elimination of a 2-aryl-1, 1, 2, 2-tetrafluoroethylcopper complex, generated in situ from …

Cyclizations of Alkoxyallenes: Mechanisms, Intermediates, Products–A Personal Account on Solved and Unsolved Problems with Unique Allene Building Blocks

HU Reissig, R Zimmer - Synthesis, 2017 - thieme-connect.com
The additions of lithiated alkoxyallenes to electrophiles, such as carbonyl compounds,
thioketones, imines, and nitrones, provide the expected primary addition products. These …