New perspective on the bioeconomy – 2021, December

Cover of the paper.

Kudos to Claire for her review “Perspectives for the Upgrading of Bio-based Vicinal Diols within the Developing European Bioeconomy” published in ChemSusChem!

This perspective explores upcoming technologies for the transformation of bio-based diols into valuable molecules, while putting the emphasis on the most promising conditions for larger scale processes. These innovations take part in the broader push towards a more sustainable economy, especially for the replacement of petro-based resources with bio-sourced platform molecules. We hope this work will spur further development in the production of various value-added building blocks (olefins, epoxides, cyclic carbonates, ketals, etc.) from renewable sources.

 

Bye-bye Martin and Diana – 2021, December

Martin and Diana are leaving the group for new adventures!

Martin will join NovAliX in Strasbourg (France) for a secondment within the frame of his Marie Curie Individual Fellowship. Diana is heading back to the Crystallization Design Institute in Puerto Rico where she will be implementing flow chemistry for the preparation of APIs within the frame of her NASA EPSCoR fellowship. Diana will be back at CiTOS in June 2022!

Thank you Martin and Diana – you will be dearly missed!

Adventures with hydroxyiminophosphonates – 2021, November

Congratulations to Thomas for his latest work, just published in Organic Chemistry Frontiers: “A multifaceted approach towards understanding the peculiar behavior of (a)-hydroxyiminophosphonates”!

A strongly interdisciplinary approach involving complementary analytical tools (NMR, XRD, MS, IM-MS) as well as computational chemistry were required to shed light on the peculiar differences between the E and Z isomers of (a)-hydroxyiminophosphonates, a useful class of building blocks. Indeed, a distinct chemoselectivity toward protonation was observed across a library of 16 derivatives. This challenging assessment of the competition between the phosphonate and the amino moeities will hopefully provide a more robust understanding of (a)-hydroxyiminophosphonates and facilitate their use.

Shout-out to co-lead author Christopher Kune, Loïc Quinton from ULiege and Kristof Van Hecke from UGent for their contributions to this study.

First steps toward an automated flow platform

We are very eager to communicate on our progress toward the implementation of an automated flow platform. This adventure started ca 12 months ago and our efforts converged into a modular flow platform. Version 1.0 features automated valves, a thermoregulated flow reactor (adaptable for photochemistry) and a fraction collector.

The entire setup is orchestrated through LabVIEW. We are in the process of developing pumps to complement the setup. More to come soon.

Frontiers in Organic Synthesis Technology (FROST) – 2021, November

FROST logo

The group is participating in the 8th Conference on Frontiers in Organic Synthesis Technology (FROST) in Budapest, Hungary (November 24-26). Jean-Christophe will give a talk on the topic of “Frugal Resources and Chemical Generators for the Neutralization of Chemical Warfare Simulants”, and will be accompanied by Diana Silva and Pauline Bianchi, who will present their work.

We thank the Flow Chemistry Society for the organisation of the conference. Congratulations to Pauline and Diana for their poster awards!

New review on nitroso species out – 2021, November

Congratulations to Pauline for her review “Three decades of unveiling the complex chemistry of C-nitroso species with computational chemistry” just published in Organic Chemistry Frontiers!

A good opportunity to revisit or discover the versatile reactivity of nitroso derivatives and their applications to various synthetic targets, this review provides a pragmatic illustration of the synergistic combination of computational and synthetic organic chemistry. The approach not only supports the rationalization of mechanisms and selectivities, but also bolsters the design of “smarter” reagents and more efficient syntheses. We hope the review will offer a roadmap for predicting and harnessing the multifaceted chemistry of C-nitroso compounds.

“Flow Chemistry” in press – 2021, October

Cover of Flow ChemistrySeven years after the first edition of the multi volume “Flow Chemistry” graduate textbook, we are happy to have participated in the new edition. Congratulations to Yuesu Chen (lead author), Martin Cattoen (co-author) and Jean-Christophe (corresponding author) for their contribution, “Mitigation of chemical hazards under continuous flow conditions“.

Thanks as well as to the Flow Chemistry Society for making this happen! We hope the updated edition will help bring continuous-flow technology to the fore.

Welcome to Maxime and Isaline – 2021, October

The CiTOS team is happy to welcome two new PhD students.

Maxime Boddaert starts a project in partnership with the COBRA laboratory in Rouen, France. He will be working on the neutralisation of chemical warfare agents and oxidation reactions.

Isaline Jacquemin joins a collaboration with the CERM laboratory at ULiege. Her project will involve using microfluidics to develop photocatalytic methods to obtain valuable organic scaffold from biobased polyols and CO2.

Welcome, Maxime and Isaline! Continue reading Welcome to Maxime and Isaline – 2021, October