Direct, Microwave‐Assisted Synthesis of Isothiocyanates

Ł Janczewski, A Gajda, T Gajda - European Journal of Organic …, 2019 - Wiley Online Library
A microwave‐assisted desulfuration of readily available dithiocarbamates, formed in situ
from primary amines, leading to target isothiocyanates has been developed. This efficient …

Synthesis and applications of cyclonucleosides: an update (2010–2023)

K Burchiellaro, A Mieczkowski - Molecular Diversity, 2023 - Springer
Cyclonucleosides are a group of nucleoside derivatives which, in addition to the classical N-
glycosidic bond, have an additional covalent bond (linker, bridge) in their structure, which …

T3P®–A benign desulfurating reagent in the synthesis of isothiocyanates

Ł Janczewski, A Gajda, S Frankowski… - …, 2018 - thieme-connect.com
A number of alkyl, aryl and bifunctional isothiocyanates are obtained in moderate to high
yields (41–94%) in a two-step, one-pot reaction of the parent primary amines or their salts …

Synthesis of Isothiocyanates Using DMT/NMM/TsO as a New Desulfurization Reagent

Ł Janczewski, D Kręgiel, B Kolesińska - Molecules, 2021 - mdpi.com
Thirty-three alkyl and aryl isothiocyanates, as well as isothiocyanate derivatives from esters
of coded amino acids and from esters of unnatural amino acids (6-aminocaproic, 4 …

Novel access to known and unknown thiourea catalyst via a multicomponent‐reaction approach

R Nickisch, SM Gabrielsen, MAR Meier - ChemistrySelect, 2020 - Wiley Online Library
Thioureas are frequently used in organocatalysis and typically rely on 3, 5‐bis
(trifluoromethyl) phenyl moieties motifs to enhance their catalytic activity. In this work, these …

Synthesis of cyclobutane-fused oxazolidine-2-thione derivatives

S Barranco, F Cuccu, F Devoto, R Guillot, P Caboni… - Tetrahedron …, 2024 - Elsevier
An expedient, solvent-free, mild base catalyzed intermolecular cyclization reaction has been
developed to enable the one-pot synthesis of fourteen examples of cyclobutane-fused …

Solvent‐Free Synthesis of Quaternary Oxazolidine‐2‐thione β3‐Amino Ester Analogs

F Soddu, F Devoto, V Marras, P Caboni… - European Journal of …, 2022 - Wiley Online Library
A solvent‐free organocatalyzed intermolecular cyclization reaction starting from β‐
substituted γ‐hydroxy‐α, β‐unsaturated esters and aryl isothiocyanates proceeds via an aza …

Picraquanines A- C, three new phenolic derivatives from the stems of Picrasma quassioides

R Xu, D Zhang, F Shu, Z Long, Y Li, Z Wang… - Natural Product …, 2021 - Taylor & Francis
Three new phenolic derivatives, picraquanines A–C (1–3), along with 6 known ones 4–9
were obtained from the stems of Picrasma quassioides (D. Don) Benn. The new structures …

Staudinger/aza-Wittig reaction to access N β-protected amino alkyl isothiocyanates

L Santhosh, S Durgamma… - Organic & Biomolecular …, 2018 - pubs.rsc.org
A unified approach to access Nβ-protected amino alkyl isothiocyanates using Nβ-protected
amino alkyl azides through a general strategy of Staudinger/aza-Wittig reaction is described …

Oxazolidine-and oxazoline-2-thiones: an update

E Sansinenea, A Ortiz, P Rollin… - Current Organic …, 2017 - ingentaconnect.com
Background: Sulfur-containing compounds are widespread among natural products and
bioactive substances, and also useful ligands in asymmetric catalysis. Objectives: In this …