Results 11 to 20 of about 237,640 (302)

A continuous-flow protocol for photoredox-catalyzed multicomponent Petasis reaction

STAR Protocols, 2022
Summary: Here, we present a robust protocol for the facile and rapid synthesis of functionalized secondary amines in continuous flow. More specifically, we describe a detailed guide to perform a photocatalyzed Petasis reaction within 50 min using alkyl ...
Monica Oliva, Frederick Martens, Erik V. Van der Eycken, Upendra Kumar Sharma   +3 more
doaj   +1 more source

Self-assembled amyloid fibrils with controllable conformational heterogeneity [PDF]

, 2015
Amyloid fibrils are a hallmark of neurodegenerative diseases and exhibit a conformational diversity that governs their pathological functions. Despite recent findings concerning the pathological role of their conformational diversity, the way in which ...
A Abedini, A de la Hoz, A Laganowsky, B Choi, B Moores, C Govaerts, C Lara, C Li, C Liu, C Rapezzi, C Wasmer, CA Hettiarachchi, CM Dobson, CO Kappe, CO Kappe, D Eisenberg, DM Fowler, DW Colby, F Chiti, G Lee, G Yoon, G Yoon, G Yoon, H Bohr, I Cherny, J Adamcik, J Kardos, J Park, J Shorter, J-M Jung, JE Straub, JR Silveira, JWM Höppener, K Nam, K Nam, M Calamai, M Tanaka, MM Barnhart, MR Chapman, MR Sawaya, P Marek, R Schuster, S Bolisetty, SK Maji, T Konno, TP Knowles, TPJ Knowles, TPJ Knowles   +47 more
core   +2 more sources

Aquecimento em forno de microondas / desenvolvimento de alguns conceitos fundamentais Heating in microwave ovens/ developing of basic concepts

Química Nova, 2001
The microwave oven became a common domestic equipment, due mainly to the short time spent to heat foods. One of the most interesting characteristics of the microwave oven is the selective heating.
Ana Claudia R. N. Barboza, Camila V. M. S. Cruz, Marcelo B. Graziani, Myrian C. F. Lorenzetti, Edvaldo Sabadini   +4 more
doaj   +1 more source

Going with the µFlow: Reinterpreting Energy Input in Organic Synthesis

CHIMIA, 2023
The popularity of microflow chemistry has skyrocketed in the last 20 years, more and more chemists are switching from macro-batch reactors to miniaturized flow devices.
Laura Y. Vázquez-Amaya, Guglielmo A. Coppola, Erik V. Van der Eycken, Upendra K. Sharma   +3 more
doaj   +1 more source

Non-thermal plasma technology for the abatement of NOx and SOx from the exhaust of marine diesel engine [PDF]

, 2013
Non-thermal plasma based technology is proposed to the abatement of NOx and SOx of the exhaust gas from marine diesel engine. Proposed technology uses electron gun and microwave energy to generate the plasma.
Abbod, M, Balachandran, W, Beleca, R, Manivannan, N   +3 more
core   +1 more source

‘‘Green’’ Suzuki-Miyaura cross-coupling: An exciting mini-project for chemistry undergraduate students

Educación Química, 2018
A three-week mini-project is described for an experimental Physical Chemistry or Organic Chemistry course. The activities include synthesis of a biphenyl (4-methoxybiphenyl) via the Suzuki-Miyaura cross-coupling reaction using an adapted domestic ...
Bruna Pereira Vargas, Clarissa Helena Rosa, Diego da Silva Rosa, Gilber Ricardo Rosa   +3 more
doaj   +1 more source

Bibliometric Study of Microwave-Assisted Synthesis of Flavanone Derivatives

Borneo Journal of Pharmacy, 2023
This study aims to describe various studies related to synthesizing flavanone derivatives using the microwave-assisted method with a bibliometric approach. Metadata information was collected from Scopus on June 30th, 2023, with three keywords (microwave-
Hadi Poerwono, Marcellino Rudyanto
doaj   +1 more source

The Cu(OTf)2 catalysed microwave assisted synthesis of a new scaffold, 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-one [PDF]

, 2014
The synthesis of novel 7-aryl-7,8-dihydropyrido[4,3-c]pyridazin-5(6H)-ones is described including a one-step Mannich-type reaction followed by intramolecular ring closure of ethyl 3-methylpyridazine-4- carboxylate and aldimines, catalysed by the Lewis ...
De Coen, Laurens, Jatczak, Martyna, Mangelinckx, Sven, Muylaert, Koen, Stevens, Christian, Van Hecke, Kristof   +5 more
core   +2 more sources

The Habitable Epoch of the Early Universe [PDF]

, 2014
In the redshift range ...
Loeb, Abraham
core   +1 more source

Microwave-Assisted Heterocyclic Chemistry [PDF]

Journal of Chemical Education, 2006
This month's Featured Molecules include benzimidazole, succinic anhydride, phthalimide, piperazine-2,5-dione, 2,3-diphenylquinoxaline, 5,5-diphenylhydantoin, and benzoxazinone.
Edgars Suna, Ilga Mutule
openaire   +2 more sources