A Solvent- and Metal-Free Synthesis of 3-Chacogenyl-indoles Employing DMSO/I2 as an Eco-friendly Catalytic Oxidation System

JB Azeredo, M Godoi, GM Martins… - The Journal of …, 2014 - ACS Publications
Herein, we describe a solvent-and metal-free method for the synthesis of 3-chalcogenyl-
indoles from indoles and diorganyl dichalcogenides using an equivalent amount of DMSO …

Microwave-assisted regioselective sulfenylation of indoles under solvent-and metal-free conditions

R Rahaman, N Devi, JR Bhagawati, P Barman - RSC advances, 2016 - pubs.rsc.org
Herein, we report a solvent-and metal-free methodology for the sulfenylation of indoles with
sulfinic acids in the absence of an external catalyst under microwave irradiation. This …

Synthesis of selenol esters from diorganyl diselenides and acyl chlorides under solvent-free conditions and microwave irradiation

M Godoi, EW Ricardo, GV Botteselle, FZ Galetto… - Green chemistry, 2012 - pubs.rsc.org
Herein, we report an efficient, quick and eco-friendly new method for the synthesis of a
variety of selenol esters. This novel solvent-free methodology gave good to excellent …

A new approach to the synthesis of the sterically crowded photostable and fluorescent triphenodioxazines

EP Ivakhnenko, GV Romanenko, NI Makarova… - Dyes and …, 2020 - Elsevier
A new method for the synthesis of the pentacyclic triphenodioxazines (TPDOs) involving
condensation of 6, 8-di-(tert-butyl)-3H-phenoxazin-3-one with o-aminophenols has been …

Improving the dyeing and fastness performance of molecular triphenodioxazine on wool and nylon fabrics

C Jinhai, J Li, WX Chen, J Zhang, X Hu, W Wei - Dyes and Pigments, 2022 - Elsevier
Three novel triphenodioxazine acid dyes (phosphorous-containing acid dyes; PAD2–4)
modified by phenophosphazine with non-planar conformation were designed and …

New synthetic routes towards soluble and dissymmetric triphenodioxazine dyes designed for dye‐sensitized solar cells

Y Nicolas, F Allama, M Lepeltier… - … A European Journal, 2014 - Wiley Online Library
New π‐conjugated structures are constantly the subject of research in dyes and pigments
industry and electronic organic field. In this context, the triphenodioxazine (TPDO) core has …

Iron-mediated synthesis of CI pigment violet 23 and triphenodioxazine-based derivatives: A novel and efficient approach

Z Ma, C Fang, B Zheng, X Han, X Xiao - Dyes and Pigments, 2024 - Elsevier
A novel and efficient method for the synthesis of Pigment Violet 23 and triphenodioxazine
(TPDO)-based derivatives has been developed through safe, low-cost iron-mediated and …

[PDF][PDF] Оксазагетероциклы на основе аминоспиртов, эпоксидов и азиридинов

ЛИ Касьян, ВА Пальчиков… - Днепропетровск: изд-во …, 2012 - researchgate.net
Настоящая книга предназначена для студентов, аспирантов-химиков и научных
сотрудников, специализирующихся в области тонкого органического синтеза, и …

[HTML][HTML] Influence of microwave heating on fluoride, chloride, nitrate and sulfate concentrations in water

EC Figueiredo, JC Dias, LT Kubota, M Korn… - Talanta, 2011 - Elsevier
This paper describes a study about the influence of microwave radiation using closed
vessels on fluoride, chloride, nitrate and sulfate concentrations in aqueous media. The …

[PDF][PDF] Synthesis and Characterization of novel 3H-Phenoxazin-3-one,[1, 4] Benzoxazino [2, 3-b] Phenoxazine and Imidazo [4, 5-b] Phenoxazin-2 (1H)-one Derivatives …

K Sudhakar, R Raju, MK Reddy - Int. J. Adv. Res, 2016 - academia.edu
3H-Phenoxazin-3-ones and [1, 4] benzoxazino [2, 3-b] phenoxazines belong to the family of
phenoxazines. 3H-Phenoxazin-3-ones are widely distributed in natural world being found in …