A decade update on solvent and catalyst-free neat organic reactions: a step forward towards sustainability

A Sarkar, S Santra, SK Kundu, A Hajra, GV Zyryanov… - Green …, 2016 - pubs.rsc.org
Particular success has been achieved in the synthesis of new products and in processes
since the twelve principles of “green chemistry” were formulated in the 1990s. These …

Catalyst-free and solvent-free hydroboration of aldehydes

H Stachowiak, J Kaźmierczak, K Kuciński… - Green …, 2018 - pubs.rsc.org
A simple catalyst-free and solvent-free method for the hydroboration of various aldehydes
bearing a wide array of electron-withdrawing and electron-donating groups was developed …

Double reversible networks: improvement of self-healing in hybrid materials via combination of diels–alder cross-linking and hydrogen bonds

S Schäfer, G Kickelbick - Macromolecules, 2018 - ACS Publications
Intrinsic self-healing materials rely on a reversible bond formation after failure. In this study
we report hybrid materials that contain two intrinsic self-healing forces: The reversible …

Acetonitrile and benzonitrile as versatile amino sources in copper-catalyzed mild electrochemical C–H amidation reactions

S Strekalova, A Kononov, I Rizvanov, Y Budnikova - RSC advances, 2021 - pubs.rsc.org
A mild, efficient electrochemical approach to the site-selective direct C–H amidation of
benzene and its derivatives with acetonitrile and benzonitrile has been developed. It has …

Recent advances in chemoselective acylation of amines

F Piazzolla, A Temperini - Tetrahedron Letters, 2018 - Elsevier
N-chemoselective acylation of amines in the presence of competing nucleophiles, like
alcohols and thiols, is by no means a simple achievement in organic synthesis and even …

General, mild, and metal-free synthesis of phenyl selenoesters from anhydrides and their use in peptide synthesis

A Temperini, F Piazzolla, L Minuti… - The Journal of …, 2017 - ACS Publications
A mild, practical, and simple procedure for phenyl selenoesters synthesis from several
anhydrides and diphenyl diselenide was developed. This transition-metal-free method …

Thioacids mediated selective and mild N-acylation of amines

SM Mali, RD Bhaisare, HN Gopi - The Journal of organic …, 2013 - ACS Publications
N-Acylated amines are ubiquitous in nature. Selective N-acylation at neutral conditions
remains a key area of interest. Here we are reporting the copper sulfate-mediated highly …

Tropylium‐BF4 as Organocatalyst for Microwave‐assisted Beckmann rearrangement in [TMG][BF4]: One‐pot conversion of Ketones to Amides

A Anchi, RG Kalkhambkar, SM Sutar, RS Naik… - …, 2023 - Wiley Online Library
The microwave assisted one pot efficient conversion of ketones into respective amides has
been achieved by utilization of environmentally benign catalytic system tailored by tropylium …

Observations concerning the synthesis of tryptamine homologues and branched tryptamine derivatives via the borrowing hydrogen process: synthesis of psilocin …

S Bartolucci, M Mari, G Di Gregorio, G Piersanti - Tetrahedron, 2016 - Elsevier
Observations concerning the synthesis of substituted tryptamine derivatives starting from
indoles and 1, n-amino alcohols via the borrowing hydrogen process are discussed. This …

Carbon dioxide as a reversible amine-protecting agent in selective Michael additions and acylations

A Peeters, R Ameloot, DE De Vos - Green chemistry, 2013 - pubs.rsc.org
Carbon dioxide can be used as a temporary protecting group for amines. A carbamic acid is
formed reversibly when CO2 is bubbled through a solution of a sufficiently basic primary …