Green synthesis of xanthene and acridine-based heterocycles of pharmaceutical importance: a review
AS Burange, KG Gadam, PS Tugaonkar… - Environmental …, 2021 - Springer
Xanthene and acridine-based heterocyclic compounds find applications in cancer
chemotherapy, biological staining and laser dyes and are known for their antibacterial and …
chemotherapy, biological staining and laser dyes and are known for their antibacterial and …
Advances in the synthesis of xanthenes: an overview
A Chaudhary, JM Khurana - Current Organic Synthesis, 2018 - ingentaconnect.com
Background: Xanthene is pharmacologically important oxygen containing heterocyclic
moeity exhibiting an array of potent biological activities like antibacterial, antiviral …
moeity exhibiting an array of potent biological activities like antibacterial, antiviral …
A caffeine-based ionic liquid as a novel and eco-friendly catalyst for the synthesis of 1, 8-dioxo-octahydroxanthenes under solvent-free conditions
M Salami, A Ezabadi - Research on Chemical Intermediates, 2019 - Springer
A new Brönsted acidic ionic liquid has been synthesized using caffeine and p-
toluenesulfonic acid as precursors. The IL was fully characterized by FT-IR, 1 H NMR, 13 C …
toluenesulfonic acid as precursors. The IL was fully characterized by FT-IR, 1 H NMR, 13 C …
[HTML][HTML] L-proline as an efficient asymmetric induction catalyst in the synthesis of chromeno [2, 3-d] pyrimidine-triones, xanthenes in water
The multi-component reactions involving aromatic aldehydes, dimethylcyclohexane-1, 3-
dione/cyclohexane-1, 3-dione and barbituric acids were carried out in presence of the …
dione/cyclohexane-1, 3-dione and barbituric acids were carried out in presence of the …
Introduction of a novel dicationic Brönsted acidic ionic liquid based on pyrazine and its application in the synthesis of xanthenediones and 3, 4-dihydropyrimidin-2(1H …
SE Sadati Sorkhi, MM Hashemi, A Ezabadi - Research on Chemical …, 2020 - Springer
A novel dicationic Brönsted acidic ionic liquid based on pyrazine has been prepared and
characterized by FTIR, 1 H NMR, 13 C NMR, MS, thermal gravimetric and differential thermal …
characterized by FTIR, 1 H NMR, 13 C NMR, MS, thermal gravimetric and differential thermal …
A practical and green protocol for the synthesis of 2,3-dihydroquinazolin-4(1H)-ones using oxalic acid as organocatalyst
S Karhale, D Survase, R Bhat, P Ubale… - Research on Chemical …, 2017 - Springer
Abstract An expeditious synthesis of 2, 3-dihydroquinazolin-4 (1H)-ones in the presence of
oxalic acid as an environmentally friendly organocatalyst is reported. The salient features of …
oxalic acid as an environmentally friendly organocatalyst is reported. The salient features of …
Phospho sulfonic acid as efficient heterogeneous Brønsted acidic catalyst for one-pot synthesis of 14H-dibenzo [a, j] xanthenes and 1, 8-dioxo-octahydro-xanthenes
S Rezayati, Z Erfani, R Hajinasiri - Chemical Papers, 2015 - degruyter.com
A simple, efficient procedure for the preparation of phospho sulfonic acid PO (OSO3H) 3 as
a Brønsted acidic and recoverable heterogeneous catalyst is described, used for the one-pot …
a Brønsted acidic and recoverable heterogeneous catalyst is described, used for the one-pot …
Novel SO3H-functionalized phenanthrolinum-phosphotungstate ionic liquid for highly promoted three-component synthesis of 2H-indazolo[2,1-b]phthalazine-triones
N Iravani, M Keshavarz, A Parhami - Research on Chemical Intermediates, 2019 - Springer
A novel heteropolyanion-based Brønsted acidic ionic liquid material [PhBS] 3 PW 12 O 40,
butane mono-sulfoacid-functionalized phenanthrolinum salt of phosphortungstate catalyst …
butane mono-sulfoacid-functionalized phenanthrolinum salt of phosphortungstate catalyst …
Efficient Synthesis of Xanthenediones Using CuCeO2 Nanoparticle Catalyst in Aqueous Medium
SA Shaikh, VS Kamble, ST Salunkhe… - Organic Preparations …, 2023 - Taylor & Francis
CeO2 nanoparticles (NPs) have received a great deal of attention in recent years due to
their numerous applications in a variety of fields such as catalysis, 1 ceramics, 2 fuel cells, 3 …
their numerous applications in a variety of fields such as catalysis, 1 ceramics, 2 fuel cells, 3 …
[HTML][HTML] Tin sulfide nanoparticles supported on activated carbon as an efficient and reusable Lewis acid catalyst for three-component one-pot synthesis of 4H-pyrano …
N Iravani, M Keshavarz, HAS Kish… - Chinese Journal of …, 2015 - Elsevier
Abstract Tin sulfide nanoparticles (SnS-NPs) were prepared in aqueous solution at room
temperature on the surface of activated carbon (AC) and were investigated using field …
temperature on the surface of activated carbon (AC) and were investigated using field …