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Timothy Noel

@tnoel82.bsky.social
921 followers 354 following 38 posts

Full prof at University of Amsterdam. Husband. Dad of three 😳! Avid reader. Loves sports. #ChemSky

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Reposted by Timothy Noel
Nature Synthesis @natsynth.nature.com · 13/04/2026
Now online and open access: Article by Timothy Noël & co-workers @tnoel82.bsky.social @noelgroupuva.bsky.social A flexible and affordable self-driving laboratory for automated reaction optimization www.nature.com/articles/s44... #Chemsky
nature.com
A flexible and affordable self-driving laboratory for automated reaction optimization - Nature Synthesis
A low-cost, modular self-driving laboratory platform (RoboChem-Flex) is designed to democratize autonomous chemical experimentation. This platform combines customizable hardware with Python-based cont...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 13/04/2026
Self-driving labs are transforming chemistry; but high cost & complexity limit access to a few well-funded labs. We wanted to change that. Our new paper in #NatureSynthesis introduces RoboChem-Flex 🧪🤖 🔗https://nature.com/articles/s44160-026-01053-0 #selfdrivinglab #flowchemistry #optimization
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Timothy Noel @tnoel82.bsky.social · 12/03/2026
First stop in USA East Coast lecture tour: Merck Rahway, great to discuss #FlowChemistry, #HTE, #SelfDrivingLabs and synthetic methodology with our friends in the pharma industry
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Stephan Hacker @stephanhacker2.bsky.social · 12/03/2026
Great talk by @dimanagornii.bsky.social from the group of Timothy Noël (@tnoel82.bsky.social) at #Lunteren2026. He talked about the late-stage modification of aryl compounds with NCF3 and SCF3 groups using flow chemistry. chemrxiv.org/doi/full/10.... #ChemSky #FlowChemistry
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Reposted by Timothy Noel
ETOC Symposium @etoc-symposium.bsky.social · 04/02/2026
📣 Thrilled to announce our incredible speaker lineup for the 2026 edition of #ETOC Online Symposium on April 29-30th.🗓️ Join us by registering today and to stay up-to-date! : tinyurl.com/ETOC2026-reg... (1/3)
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Noel Research Group @noelgroupuva.bsky.social · 06/01/2026
📄 We report a radical disconnection strategy that enables the direct, single-step conversion of α-amino acids into differentiated vicinal diamines via photocatalytic decarboxylation. Broad scope, functional-group tolerant, and scalable in flow. 🔗 @chemrxiv.org: chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 05/01/2026
📄 New Paper Alert: We report a radical disconnection strategy that enables the direct, single-step photocatalytic conversion of α-amino acids into differentiated vicinal diamines. Broad scope, functional-group tolerant, and scalable in flow. 🔗 @chemrxiv.org: chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 05/01/2026
We combine ML + #DigitalTwins to autonomously design photoreactors with high light capture and uniform irradiation. A virtual photoreactor guides #BayesianOptimization, allowing numerous designs in silico and fabrication only of the best candidates. 🔗 @chemrxiv.org : chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Acceleration Consortium @accelerationc.bsky.social · 31/10/2025
Nov 11, 11:30 AM EST: Join our next #ACSeminar ft. @tnoel82.bsky.social to learn about #RoboChem, an autonomous laboratory system that integrates flow reactors, real-time analytics, custom control software + machine learning algorithms. Register: airtable.com/appYBjHgttvB...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 20/10/2025
Our ChemRxiv article keeps moving; thanks #ChemistryWorld for covering the debate. Critics say it’s “too early” for conclusions, yet mixing principles are grounded in 100+ years of science. Read and make up your own mind. Here is our @chemrxiv.org article: chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Beilstein-Institut @beilstein-institut.bsky.social · 15/10/2025
Donna Blackmond opened yesterday's morning w/ a talk on mechanistic studies, followed by Timothy Noel @tnoel82.bsky.social who presented latest advancements in automated #FlowChemistry. Join the FREE livestream 🎥 and follow TODAY's program: tinyurl.com/7mhrbyap #BeilsteinShapingSynthesis2025
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 01/10/2025
We built a machine learning–guided workflow to optimize reaction conditions for photochemical nickel-catalyzed cysteine arylation; no specialized robots or fancy HTE plates needed! Check it out @chemrxiv.org : chemrxiv.org/engage/chemr... #MachineLearning #ReactionOptimization
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 22/09/2025
We felt a sense of urgency to summarize why mixing matters in synthetic organic chemistry. Our takeaway: don’t toss those stir bars yet! The truth is more complex than it may seem. Read our ChemRxiv preprint: chemrxiv.org/engage/chemr... #Chemistry #Mixing #Reproducibility
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Reposted by Timothy Noel
Mathias Christmann @christmann.bsky.social · 15/09/2025
Don’t miss Timothy Noël @tnoel82.bsky.social (University of Amsterdam) giving an online @gdch.de lecture organized by the Liebig-Vereinigung. #ChemSky Details and registration: gdch.app/event/from-b...
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Reposted by Timothy Noel
Beilstein-Institut @beilstein-institut.bsky.social · 10/09/2025
The thematic issue “#Photocatalysis and #photochemistry in #OrganicSynthesis” ed. by Timothy Noel @tnoel82.bsky.social and Bartholomäus (Bart) Pieber @istaresearch.bsky.social in the #BJOC 💎🔓 is complete ✅ DL the complete issue PDF incl. the editorial with just 1 click 🔗 tinyurl.com/58das3cu
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Reposted by Timothy Noel
Glorius Group @gloriusgroup.bsky.social · 22/08/2025
Dream Reactions Symposium – Wrap-Up Part I ✨ Our speakers are truly passionate about driving towards a positive change! 🌍 Special congratulations to @fragrisoni.bsky.social, the very first recipient of the Green Dream Reactions Award!! 🏆👏 #DreamReactions#Sustainability
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 05/08/2025
Our group’s mission: exploring the synergy between organic chemistry & technology. In our new @jacs.acspublications.org Perspective, we highlight 6 technologies reshaping synthetic organic chemistry: ⚙️ Flow 💡 Photo ⚡ Electro 🌱 Bio 🌀 Mechano 🤖 Automation 👉 doi.org/10.1021/jacs...
doi.org
Tech-Enhanced Synthesis: Exploring the Synergy between Organic Chemistry and Technology
Recent years have witnessed growing interest in integrating enabling technologies into synthetic organic chemistry to address long-standing challenges in reproducibility, sustainability, and scalability. This perspective showcases how modern tools, ranging from continuous-flow reactors and electrochemical cells to photochemical technologies, biocatalysis, mechanochemistry, and self-driving laboratories, are reshaping the way chemists design, perform, and optimize reactions. Through selected case studies, we highlight how these technologies not only solve specific reactivity and process issues but also open new avenues for reactivity discovery and chemical innovation. Rather than viewing technology as a complication, we advocate for its adoption as a natural extension of synthetic creativity, capable of enhancing safety, reducing waste, and expanding accessible chemical space. Our aim is to inspire broader implementation and interdisciplinary training to equip the next generation of chemists with the tools to rethink how synthesis is performed in the 21st century.
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Reposted by Timothy Noel
Robert Pollice @robpollice.mstdn.science.ap.brid.gy · 17/07/2025
#RobSelects preprint of the week #ChemRxiv: A frugal flow-based self-driving laboratory platform for optimization of diverse organic reactions. #autochem doi.org/10.26434/chemrxiv-2025-73xqf
chemrxiv.org
A Flexible and Affordable Self-Driving Laboratory for Automated Reaction Optimization
Self-driving laboratories (SDLs) have the potential to revolutionize chemical discovery and optimization, yet their widespread adoption remains limited by high costs, complex infrastructure, and limited accessibility. Here, we introduce RoboChem-Flex, a low-cost, modular self-driving laboratory platform designed to democratize autonomous chemical experimentation. The system combines customizable, in-house-built hardware with a flexible Python-based software framework that integrates real-time device control and advanced Bayesian optimization strategies, including multi-objective and transfer learning workflows. RoboChem-Flex supports both fully autonomous closed-loop operation and human-in-the-loop configurations, enabling seamless integration with shared analytical equipment and minimizing entry barriers. We validate the versatility of the platform across six diverse case studies, including photocatalysis, biocatalysis, thermal cross-couplings, and enantioselective catalysis, spanning both single and multi-objective optimizations. Through these campaigns, we demonstrate RoboChem-Flex’s ability to navigate large, complex chemical spaces, autonomously identify scalable high-performance reaction conditions, and flexibly adapt to a variety of analytical setups. By providing an affordable, scalable, and open platform, RoboChem-Flex offers a tangible step toward making SDLs accessible to resource-limited laboratories, fostering broader participation in automated chemical research.
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Timothy Noel @tnoel82.bsky.social · 11/07/2025
A factor 20-100 cheaper AND it is just the best SDL assembly we ever worked with! Robochem-Flex is incredibly versatile and extremely powerful. Check it out 👇
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Reposted by Timothy Noel
Vittorio Saggiomo @vsaggiomo.bsky.social · 10/07/2025
Just scrolled through it, but this: A) looks amazing B) is how you should write a supplementary information
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 10/07/2025
New @chemrxiv.bsky.social preprint! RoboChem-Flex is a powerful, low-cost (<5k EUR), modular self-driving lab for chemical synthesis We showcase 6 studies (photochemistry, biocatalysis, cross coupling, ee ...), all optimized with different configurations & ML 🔗 chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 19/06/2025
🆕 Preprint out now on @chemrxiv.bsky.social! We report a modular flow cascade for the synthesis of γ- & N-substituted γ-lactams via photochemical radical alkylation and cyclization. Fast, scalable & broad scope! 🔗 chemrxiv.org/engage/chemr... #FlowChemistry #Photochemistry #Lactams
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 04/06/2025
New paper in #GreenChemistry! We developed a recyclable ionic liquid photocatalyst based on decatungstate (DT-IL) 💡 ✅ Easy synthesis ✅ Broad solvent compatibility ✅ 100× higher concentrations ✅ Fully recyclable 🔗 pubs.rsc.org/en/content/a... #Photocatalysis #FlowChemistry
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Reposted by Timothy Noel
Eli Zysman-Colman @chemguyeli.bsky.social · 21/05/2025
I had a great day in Amsterdam, giving a talk at the University of Amsterdam and then acting as one of the external examiners at my first Dutch PhD viva, and finally getting to witness the celebrations through the canals of Amsterdam. Thanks @tnoel82.bsky.social for the invite and hosting.
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 13/05/2025
Our latest study presents a photocatalytic platform that enables the Minisci alkylation of heteroarenes using C1-C4 hydrocarbons under continuous-flow conditions. No prefunctionalized reagents—just change the gas to vary the alkyl moiety! Now at #ACSCentralScience: pubs.acs.org/doi/10.1021/...
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Reposted by Timothy Noel
Campbell Wolfe @cswolfe.bsky.social · 29/04/2025
I am proud to announce the second annual ‘Go With The Flow’ conference for 2025. The conference will take place on June 9th. This year our plenary speakers are Professor Tim Noёl, @tnoel82.bsky.social, Professor Stephen Hilton, and Dr Charlotte Willans. See the poster for details: 🧪 #flowchemistry
'Go' With The Flow' 2025 poster in English.
Abstract submission deadline 12th May,
General Registration deadline 26th May.'Go' With The Flow' 2025 poster in Welsh.
Abstract submission deadline 12th May,
General Registration deadline 26th May.
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 24/03/2025
Ni/photoredox-catalyzed methylation of (hetero)aryl bromides using air-stable DABAl-Me₃ — also flow-compatible and scalable. Mechanistic studies reveal an unprecedented generation of a methyl radical from an organoaluminum compound. Now @chemrxiv.bsky.social: chemrxiv.org/engage/chemr...
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 20/03/2025
Our latest study presents a photocatalytic platform that enables the Minisci alkylation of heteroarenes using C1-C4 hydrocarbons under continuous-flow conditions. No prefunctionalized reagents—just change the gas to vary the alkyl moiety! @chemrxiv.bsky.social: chemrxiv.org/engage/chemr...
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Noel Research Group @noelgroupuva.bsky.social · 28/02/2025
Exciting news: @tnoel82.bsky.social has completed the VENI-VIDI-VICI funding streak! Huge thanks to @nwonieuws.bsky.social for their support in advancing our research. We look forward to strengthening our #RoboChem line and pushing the boundaries of innovation! 🔗 hims.uva.nl/content/news...
hims.uva.nl
Vici grant for Prof. Timothy Noel - HIMS
Prof. Timothy Noel of the University of Amsterdam’s Van ‘t Hoff Institute for Molecular Sciences has been awarded a Vici grant by the Dutch research council NWO. Worth 1.5 million euros, the Vici is o...
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Noel Research Group @noelgroupuva.bsky.social · 26/02/2025
We love #Arduino so much that we put our logo on it 😍
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Julian G West @pushingarrows.bsky.social · 12/02/2025
Delighted to contribute some thoughts to this wonderful article in @chemistryworld.com by Rachel Brazil on putting fluorine in drug molecules along with @tnoel82.bsky.social , Veronique Gouverneur, David O'Hagan, and Rob Young! Check it out! #realtimechem www.chemistryworld.com/features/put...
chemistryworld.com
Putting the F in pharma
Adding fluorine to drug molecules can be tricky, but is often worthwhile. Rachel Brazil talks to the chemists trying to tame the ninth element
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Reposted by Timothy Noel
Timothy Noel @tnoel82.bsky.social · 31/01/2025
20th paper of the team in @angewandtechemie.bsky.social 😯 Never could have imagined this when starting our independent career in 2012 🤯 Time flies but it has been a lot of fun 🔥🔥🔥
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Timothy Noel @tnoel82.bsky.social · 31/01/2025
20th paper of the team in @angewandtechemie.bsky.social 😯 Never could have imagined this when starting our independent career in 2012 🤯 Time flies but it has been a lot of fun 🔥🔥🔥
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Noel Research Group @noelgroupuva.bsky.social · 23/01/2025
We've developed a robust photochemical alkylation method to transform secondary amides into α-substituted secondary amines. Broad functional group tolerance, scalability via #flowchemistry, and ideal for drug discovery! 🔗 @naturecomms.bsky.social: www.nature.com/articles/s41... #photocatalysis
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Reposted by Timothy Noel
Noel Research Group @noelgroupuva.bsky.social · 21/01/2025
Check out our new preprint on #electrophotocatalysis: Oxidant-free amidation of aldehydes enabled by a hydrogen atom transfer - radical polar crossover sequence. 🔗ChemRXiv : chemrxiv.org/engage/chemr... Congrats Dimitris, Elena, Jiri, Joost and @tnoel82.bsky.social #flowchemistry
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Timothy Noel @tnoel82.bsky.social · 15/01/2025
Scaling photochemistry: Imagine a reactor with the volume of an espresso cup delivering industrial-level efficiency. ☕✨ Check.It.Out!👇
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Noel Research Group @noelgroupuva.bsky.social · 14/01/2025
Paper 2 of 2025 is also an engineering one: scaling up photochemical reactions to >15kg/day is possible with our continuous-flow spinning disk reactor equipped with a high-intensity LED. 🔗OPRD: pubs.acs.org/doi/10.1021/... @achaudhuri.bsky.social, @jhaschuurmans.bsky.social, @tnoel82.bsky.social
pubs.acs.org
Scaling Up Gas–Liquid Photo-Oxidations in Flow Using Rotor-Stator Spinning Disc Reactors and a High-Intensity Light Source
Photochemical transformations have garnered renewed interest over the past decade for their ability to enable unique reactions under mild conditions. However, scaling up such processes, particularly in multiphase systems (e.g., gas–liquid), remains challenging. Previously, we demonstrated the potential of the photochemical rotor-stator spinning disc reactor (pRS-SDR) for scaling the photooxidation of α-terpinene to ascaridole, though the system was limited by the light source, resulting in suboptimal operation in a photon-limited regime. In this work, we unlock the full potential of the pRS-SDR by integrating a high-powered light source (up to 652 W optical output) specifically designed for the reactor. The results show that the high gas–liquid mass transfer rates achievable in the pRS-SDR allow for significant productivity improvements under high irradiance (16.3 kg day–1 at 92% α-terpinene conversion and 2.52 W cm–2 in a 27 mL irradiated volume), representing an order of magnitude increase compared to our previous study. However, the photooxidation of β-citronellol exhibited notable limitations, highlighting the importance of selecting appropriate model reactions when evaluating intensified photochemical reactors.
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Noel Research Group @noelgroupuva.bsky.social · 13/01/2025
👏 Thrilled to share that Antonio Pulcinella has defended his PhD with brilliance and achieved the esteemed Cum Laude distinction University of Amsterdam! 🔗Photocatalytic strategies for the valorization of feedstock chemicals in batch and flow: dare.uva.nl/search?ident... #ChemSky #PhD
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Paradisi Research @paradisireslab.bsky.social · 10/01/2025
What a day! Another doctor in the house! Well done Pablo for an outstanding viva, and thanks to @tnoel82.bsky.social and @albrecht-lab.bsky.social for your work as examiner and chair!
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Noel Research Group @noelgroupuva.bsky.social · 06/01/2025
1st paper of 2025 is a fact: Turns out, adding gas bubbles can boost photon absorption in photoreactors by scattering and intensifying light intensity. 🔗 React Chem Eng: pubs.rsc.org/en/content/a... 🙌: @jhaschuurmans.bsky.social, Stefan, Arnab, Miguel, John & @tnoel82.bsky.social #flowchemistry
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Florent Louis, FRSC @florentlouis59.bsky.social · 30/12/2024
The subject chairs @florentlouis59.bsky.social Peng Wang in #RSCEnv @roysocchem.bsky.social and the organizers Natalie Cotterell @polymerreaction.bsky.social @tnoel82.bsky.social Malla Reddy Patrick de Jongh are looking forward to your contributions www.rsc.org/our-events/r... @linkedin.com
rsc.org
RSC Poster: a global online poster conference
#RSCPoster is a global poster conference that brings the chemistry community together online over the course of 24 hours
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Timothy Noel @tnoel82.bsky.social · 30/12/2024
Morning ritual ☕️ #Bialetti
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Noel Research Group @noelgroupuva.bsky.social · 20/12/2024
🎄✨What a year for @noelgroupuva.bsky.social!✨🎄 From festive fun to unforgettable scientific moments, 2024 was amazing: Secret Santa with Père Noël @tnoel82.bsky.social & his elves: @morganregnier.bsky.social & Clara! A fantastic Xmas dinner to wrap it all up. Here’s to 2025! 🥂 #Chemsky #Xmas
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Bruce Springsteen @brucespringsteen.net · 18/12/2024
Welcome to Bruce's official Bluesky! 📸: Rob DeMartin
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Noel Research Group @noelgroupuva.bsky.social · 17/12/2024
Stefan Zondag defended his PhD –"Design, characterization and application of continuous-flow photoreactors"– with flying colors. Innovative reactors, solar-powered systems, and clog-free solutions – a bright future for photochemistry! Congrats, Stefan! #PhDone #CumLaude #Photochemistry #ChemSky
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Noel Research Group @noelgroupuva.bsky.social · 11/12/2024
Check out our new preprint: flow electroreductive nickel-catalyzed cyclopropanation of olefins using gem-dichloroalkanes. Out now @chemrxiv.bsky.social: chemrxiv.org/engage/chemr... Great work by @morganregnier.bsky.social, Clara, Dimitris and @tnoel82.bsky.social! #ChemSky #electrochemistry
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Damien Debecker @deuxbeck.bsky.social · 05/12/2024
Save the date: #RSCPoster is back! The event brings together the global chemistry community to network with colleagues across the world and at every career stage, share their research and engage in scientific debate. lnkd.in/d_zvjWD
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Timothy Noel @tnoel82.bsky.social · 04/12/2024
We started the last day of our PhotoReAct symposium celebrating all aspects surrounding the field of photocatalysis 💡 super proud of the organisation team and all speakers and participants! Thank you all for being here in Amsterdam 🙌
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Timothy Noel @tnoel82.bsky.social · 03/12/2024
If you did not have FOMO yet, you will when you see our last session of the day: 3 talks from industry with Wouter Hogendorf (Novo Nordisk), our ESR Brenda Pijper (Janssen Pharma) and Giulia Bergonzini (AstraZeneca) - all on the use of photochemistry and flow to make drug candidates
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Timothy Noel @tnoel82.bsky.social · 03/12/2024
Next #PhotoReAct keynote: Martin Fananas-Mastral from University of Santiago de Compostela talking about valorising feedstock hydrocarbons using photocatalysis 💡
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