Paal–Knorr synthesis of pyrroles: from conventional to green synthesis

A Balakrishna, A Aguiar, PJM Sobral, MY Wani… - Catalysis …, 2019 - Taylor & Francis
The pyrrole molecular framework is found in a large number of natural and synthetic
compounds of great importance. Since functionalized pyrroles are essential for the progress …

[图书][B] Cyclopropanes in organic synthesis

OG Kulinkovich - 2015 - books.google.com
This is a practical guidebook about cyclopropanes that thoroughly surveys derivatives and
transformations, synthetic methods, and experimental efficiency as a gateway for further …

Palladium‐Catalysed Cross‐Coupling and Related Reactions Involving Pyrroles

MG Banwell, TE Goodwin, S Ng… - European journal of …, 2006 - Wiley Online Library
The Pd0‐catalysed cross‐coupling of intact pyrroles with various reaction partners is
reviewed. Coverage includes the Buchwald–Hartwig, carbonylation, Heck, Kumada …

Synthesis of multiple-substituted pyrroles via gold (I)-catalyzed hydroamination/cyclization cascade

X Li, M Chen, X Xie, N Sun, S Li, Y Liu - Organic letters, 2015 - ACS Publications
A gold-catalyzed cascade hydroamination/cyclization reaction of α-amino ketones with
alkynes to form substituted pyrroles has been developed. The method offers several …

Phase transfer catalysis

M Mąkosza, M Fedoryński - Catalysis Reviews, 2003 - Taylor & Francis
For a reaction to proceed it is necessary that the reacting species: molecules, ions, etc., can
enter intimate contact. It is, therefore, a natural tendency to carry out chemical reactions in …

Dichloroimidazolidinedione-activated beckmann rearrangement of ketoximes for accessing amides and lactams

Y Gao, J Liu, Z Li, T Guo, S Xu, H Zhu… - The Journal of …, 2018 - ACS Publications
A novel protocol for the activation of the Beckmann rearrangement utilizing the readily
available and economical geminal dichloroimidazolidinediones (DCIDs) on a …

One-pot reactions: A step towards greener chemistry

MO Sydnes - Current Green Chemistry, 2014 - ingentaconnect.com
One-pot reactions where several reaction sequences are conducted in the same reaction
flask are one of the methods that can be used in order to conduct synthesis in a greener …

A new approach to the nazarov reaction via sequential electrocyclic ring opening and ring closure

TN Grant, FG West - Journal of the American Chemical Society, 2006 - ACS Publications
Regioselective dichlorocyclopropanation of 2-silyloxydienes furnishes vinylcyclopropanol
silyl ethers in good yield. Treatment with silver (I) at room temperature effects disrotatory …

Regioselective synthesis of 2, 3, 4-trisubstituted pyrroles via Pd (II)-catalyzed three-component cascade reactions of amines, alkyne esters, and alkenes

X Zhang, X Xu, G Chen, W Yi - Organic letters, 2016 - ACS Publications
A new, efficient, and versatile Pd (II)-catalyzed oxidative three-component cascade reaction
of diverse amines, alkyne esters, and alkenes is disclosed for the direct synthesis of diverse …

Metal-free synthesis and photophysical properties of 1, 2, 4-triarylpyrroles

D Chang, J Chen, Y Liu, H Huang, A Qin… - The Journal of Organic …, 2020 - ACS Publications
A three-component reaction has been developed for the construction of multiaryl-substituted
pyrrole derivatives from arylketones, amines, and nitrovinylarenes under metal-free …