[图书][B] Solvents and solvent effects in organic chemistry

C Reichardt, T Welton - 2011 - books.google.com
Now in its 4th edition, this book remains the ultimate reference for all questions regarding
solvents and solvent effects in organic chemistry. Retaining its proven concept, there is no …

[图书][B] Modern fluoroorganic chemistry: synthesis, reactivity, applications

P Kirsch - 2006 - books.google.com
In this handbook, Peer Kirsch clearly shows that this exciting field is no longer an exotic area
of research. Aimed primarily at synthetic chemists wanting to gain a deeper understanding of …

Internal and external factors influencing the Diels–Alder reaction

VD Kiselev, AI Konovalov - Journal of Physical Organic …, 2009 - Wiley Online Library
The internal and external key factors influencing the reaction rates were considered for the
Diels–Alder reaction (DAR) with normal electron demand. A simple dependence lgk2 …

Role of the medium in high pressure organic reactions. A review

G Jenner - Mini-Reviews in Organic Chemistry, 2004 - benthamdirect.com
As a thermodynamical parameter, pressure modifies the physical and physicochemical
properties of liquids considered as media for organic synthesis. In a first part, the review …

Homo‐Diels–Alder reaction of a very inactive diene, bicyclo [2, 2, 1] hepta‐2, 5‐diene, with the most active dienophile, 4‐phenyl‐1, 2, 4‐triazolin‐3, 5‐dione. Solvent …

VD Kiselev, II Shakirova, DA Kornilov… - Journal of Physical …, 2013 - Wiley Online Library
Solvent, temperature, and high pressure influence on the rate constant of homo‐Diels–Alder
cycloaddition reactions of the very active hetero‐dienophile, 4‐phenyl‐1, 2, 4‐triazolin‐3, 5 …

Reactivity of 4‐phenyl‐1, 2, 4‐triazoline‐3, 5‐dione and diethylazocarboxylate in [4+ 2]‐cycloaddition and ene reactions: solvent, temperature, and high‐pressure …

VD Kiselev, DA Kornilov, II Lekomtseva… - … Journal of Chemical …, 2015 - Wiley Online Library
We have studied the solvent, temperature, and pressure influences on the reaction rates of
cyclic and acyclic N= N bonds in the Diels–Alder and ene reactions. The transfer from N …

Diels—Alder reaction. Effect of internal and external factors on the reactivity of diene—dienophile systems

AI Konovalov, VD Kiselev - Russian chemical bulletin, 2003 - Springer
The key factors influencing the Diels—Alder reaction rate at ambient and elevated pressures
were elucidated using data on the reactivity of various diene—dienophile systems in usual …

Effect of Lewis acids on the Diels–Alder reaction in ionic liquids with different activation modes

A Vidiš, E Küsters, G Sedelmeier… - Journal of Physical …, 2008 - Wiley Online Library
Abstract The Diels–Alder reaction has been examined in room temperature ionic liquids with
high molar concentrations of Lewis acids under various conditions. A molar ratio of 10 …

High‐pressure effects on the Diels–Alder reaction in room temperature ionic liquids

A Vidiš, G Laurenczy, E Küsters… - Journal of Physical …, 2007 - Wiley Online Library
The effect of pressure on the Diels–Alder reaction was examined in room temperature ionic
liquids, followed by high‐pressure FT‐IR spectroscopy using pressures up to 150 MPa …

Symmetry‐Enthalpy Correlations in Diels–Alder Reactions

I Tuvi‐Arad, D Avnir - Chemistry–A European Journal, 2012 - Wiley Online Library
Woodward–Hoffmann (WH) rules provide strict symmetry selection rules: when they are
obeyed, a reaction proceeds; when they are not obeyed, there is no reaction. However, the …