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MehtaLab

@mehtalab

scientist, canadian living in the UK, Associate Professor in Inorganic Chemistry, University of Oxford, Tutorial Fellow at Trinity College, interested in main group chemistry and sustainable catalysis

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08.01.2025
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Latest posts by MehtaLab @mehtalab

A comparison of three nitrogen–phosphorus or nitrogen–carbon species across time. On the left is Griefs’ 1858 cationic diazide‑type structure with a chloride counterion. In the middle is Niecke’s 1988 imidophosphine structure featuring an N=P bond. On the right, a highlighted box shows the compounds reported in this work: monomeric P=P–X species where X = Cl, Br, or I. A bullet list to the right summarizes their properties: crystalline, monomeric, thermally robust, fully characterized, and investigated in reactivity studies.

A comparison of three nitrogen–phosphorus or nitrogen–carbon species across time. On the left is Griefs’ 1858 cationic diazide‑type structure with a chloride counterion. In the middle is Niecke’s 1988 imidophosphine structure featuring an N=P bond. On the right, a highlighted box shows the compounds reported in this work: monomeric P=P–X species where X = Cl, Br, or I. A bullet list to the right summarizes their properties: crystalline, monomeric, thermally robust, fully characterized, and investigated in reactivity studies.

First crystalline aryl‑P=P–X compounds unlock new frontiers in low‑coordinate P chemistry!

"Isolation of arylhalodiphosphenes: periodic trends in R–P=P–X bonding (X = Cl, Br, I)"

Read this HOT article from John Wegner, Meera Mehta and colleagues for free: doi.org/10.1039/D6SC...

06.03.2026 11:00 👍 7 🔁 2 💬 0 📌 0

Thinking of doing a PhD in synthetic inorganic chemistry? Apply with the Mehta group. UK students only. Email me.

03.03.2026 16:28 👍 6 🔁 7 💬 0 📌 0
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Series of stable nitrogen radical chains synthesised These compounds may find uses as nitrene precursors

Such compounds could act as nitrene precursors, useful to activate C-H bonds for drug synthesis, for example.

01.03.2026 11:30 👍 8 🔁 1 💬 0 📌 0
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Isolation of arylhalodiphosphenes: periodic trends in R–PP–X bonding (X = Cl, Br, I) For over a century, aryldiazonium halides have served as widely used building blocks within synthetic chemistry. They are vital intermediates in converting simple anilines to high-value products, incl...

Check out recent work from the Mehta group looking at structure of Ar-P=P-X molecules, the compositional all P analogue of aryldiazonium halides. Published in @chemicalscience.rsc.org Thanks @ukri.org @erc.europa.eu for funding!
pubs.rsc.org/en/content/a...

25.02.2026 17:14 👍 23 🔁 6 💬 0 📌 0
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Series of stable nitrogen radical chains synthesised These compounds may find uses as nitrene precursors

It sounds implausible but chains of 4 nitrogen atoms that are stable at room temperature for weeks have been created.

23.02.2026 16:14 👍 12 🔁 2 💬 0 📌 4

Nice! Congrats to you and Laura!

19.02.2026 18:58 👍 0 🔁 0 💬 1 📌 0

Great work Clare and team! Congratulations 🎉

18.02.2026 08:58 👍 1 🔁 0 💬 1 📌 0

Matt, Imogen and Mickey’s paper detailing the synthesis and reactivity of the first neutral Al(I) trimer is out now in @natcomms.nature.com! Check it out here along with @mattdv-t.bsky.social’s ‘behind the paper’ article!

17.02.2026 18:55 👍 26 🔁 7 💬 5 📌 0
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A neutral cyclic aluminium (I) trimer - Nature Communications Low oxidation state aluminium complexes have gained wide recognition as discrete and versatile 2-electron reductants, but neutral trimeric structures remain elusive. Here the authors report the synthe...

Absolutely thrilled to see our ( @bakewellgroup.bsky.social ) paper "A neutral cyclic aluminium (I) trimer" has been published in @natcomms.nature.com in its full typeset version! www.nature.com/articles/s41...

17.02.2026 18:12 👍 18 🔁 4 💬 2 📌 2

Congrats Matt!!! Great to see this out! 🎉

17.02.2026 18:14 👍 0 🔁 0 💬 1 📌 0
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Making anions containing chains of nitrogen

🔬 Oxford Chemistry achieves a breakthrough in nitrogen chemistry

Published today in Nature Chemistry @natchem.nature.com @nature.com 

10.02.2026 11:04 👍 8 🔁 2 💬 0 📌 0
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Making anions containing chains of nitrogen

Thanks @oxfordchemistry.bsky.social for highlighting our recent @natchem.nature.com.
www.chem.ox.ac.uk/article/maki...

10.02.2026 12:09 👍 18 🔁 1 💬 0 📌 0
Crystalline nitrogen chain radical anions - Nature Chemistry The isolation of catenated nitrogen compounds is difficult, in part because these chains can readily lose nitrogen, creating a strong thermodynamic push towards decomposition. Now, a series of molecul...

Over 2.5 years @reecelisterroberts.bsky.social has been working on isolating a range of 4-atom nitrogen chain radical anions! Now published in @natchem.nature.com! @oxfordchemistry.bsky.social @manchester.ac.uk @ukri.org @erc.europa.eu www.nature.com/articles/s41...

10.02.2026 12:05 👍 33 🔁 7 💬 5 📌 0
RSC Main Group Interest Group Annual Meeting and AGM GPE

Registration is now open for the 2026 RSC (@rsc.org) Main Group Interest Group Conference:

www.rsc.org/events/detai...

The meeting will be taking place on the 8-9th April 2026 at the University of Edinburgh, showcasing a breadth of inorganic/main group chemistry- We would love to see you there.

05.02.2026 13:48 👍 8 🔁 6 💬 0 📌 2
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Computational Studies of Functionalized [Pn7] (Pn = P, As) Clusters for the Catalyzed Hydroboration of Pyridine; Exploration of the Treatment of Entropy Zintl clusters have recently emerged as competent catalysts for a variety of organic transformations. Herein, we report the mechanism of functionalized Zintl-cluster-catalyzed hydroboration of pyridin...

Congrats to Daniel on this first 'first-author' paper! A collaborative computational piece with Nik K @manchester.ac.uk @oxfordchemistry.bsky.social Thanks to the UKRI @ukri.org published in Inorg Chem!

pubs.acs.org/doi/full/10....

28.01.2026 08:09 👍 6 🔁 0 💬 0 📌 1
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Isolation of Potassium Bis(amido)diazadipnictogenide Salts The reaction of Zintl phases K3As7 and K3P7 were investigated with 1-azido-4-bromobenzene (4-BrC6H4N3) and found to yield potassium salts of substituted diazadipnictogen rings (general molecular fragm...

Check out recent work from Reece looking at monomer-dimer equilibrium of {N2Pn2} ring structures! .. more work from Reece coming soon... @oxfordchemistry.bsky.social @organometallic.bsky.social @reecelisterroberts.bsky.social

pubs.acs.org/doi/10.1021/...

27.01.2026 17:00 👍 15 🔁 1 💬 0 📌 0

Congrats Paul! And thanks to SCGC for supporting our science. Looking forward to all the cool stuff we’ll be able to do in the lab!

21.01.2026 21:17 👍 10 🔁 1 💬 1 📌 0

The group will soon be advertising a 3-year PDRA position @imperialchemistry.bsky.social. The successful candidate will research the synthesis and reactivity of complexes with alkaline earth-metal bonds. Start date: 03/26. Please get in touch for infomal inquries.

08.01.2026 15:26 👍 18 🔁 18 💬 0 📌 0
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The Main Group Committee is looking for nominations for the RSC Main Group PhD Lectureship Prize (@rsc.org). Both Self and External Nominations welcome. Extra details provided on the flyer below:

14.01.2026 10:57 👍 12 🔁 8 💬 0 📌 0
Job Details

We're Hiring! If you are interested in a PDRA post with the Mehta group, please apply! @ox.ac.uk @oxfordchemistry.bsky.social

my.corehr.com/pls/uoxrecru...

12.01.2026 12:09 👍 10 🔁 17 💬 0 📌 0

Cute!🥰

09.01.2026 19:20 👍 1 🔁 0 💬 0 📌 0
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ACS wishes you a Happy Holidays and Happy New Year!🎊
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23.12.2025 21:00 👍 27 🔁 5 💬 1 📌 0

Nice work! Well done.

23.12.2025 11:00 👍 0 🔁 0 💬 1 📌 0
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Wishing a happy Hanukkah to all those celebrating — at this time we hold close the light of community and peace.

#Hanukkah

14.12.2025 16:22 👍 46 🔁 10 💬 1 📌 0
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Dynamic Behavior of the P73– Cluster and Its Derivatives with Main-Group and Transition Metal Fragments The mobility of main-group and transition metal fragments on the surface of a phosphorus cluster, P73–, has been explored using density functional theory. The naked P73– cluster undergoes rapid exchan...

Check out this computational work on understanding [P7] cluster dynamics!
pubs.acs.org/doi/10.1021/...

06.11.2025 16:11 👍 9 🔁 1 💬 0 📌 0
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Reductive radical chain initiation through the thermal generation of carbon dioxide radical anion - Nature Synthesis Radical chain initiation strategies are fundamental to the synthesis of small molecule drugs and macromolecular materials. Here a general, thermally driven and scalable method for reductive initiation...

Great to see this collaborative work out in @natureportfolio.nature.com , led by Michael James @manchester.ac.uk and James Douglas @astra-zeneca.bsky.social

Congrats to Ethan Lim and everyone involved!

www.nature.com/articles/s44...

#Chemistry #Collaboration #AcademicIndustry #compchem

06.11.2025 14:37 👍 7 🔁 3 💬 1 📌 0

Congrats!!!! 🎉

06.11.2025 14:57 👍 1 🔁 0 💬 1 📌 0
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Thrilled to share the work of @clarencetankl.bsky.social and @antorna.bsky.social on elevating #sodium mediated deprotonative #borylation to #catalytic regimes with an insightful #mechanistic study in collaboration with Max Garcia Melchor @pubs.acs.org @unibe.ch

pubs.acs.org/doi/10.1021/...

29.10.2025 18:35 👍 46 🔁 11 💬 0 📌 2

Congratulations 🥳

27.10.2025 19:36 👍 1 🔁 0 💬 1 📌 0
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[FSE Bicentenary PhD] New Electrosynthetic Strategies to Nitrile Covalent Warheads, and Their Application to the Development of Electrochemically-Activated Prodrugs for Targeted Drug-Delivery at The ... PhD Project - [FSE Bicentenary PhD] New Electrosynthetic Strategies to Nitrile Covalent Warheads, and Their Application to the Development of Electrochemically-Activated Prodrugs for Targeted Drug-De...

We are seeking a motivated candidate to apply for the prestigious Bicentenary PhD Scholarship at the University of Manchester👩‍🔬🧑‍🔬

Interested applicants should contact me at giacomo.crisenza@manchester.ac.uk. We welcome applications from the UK and worldwide🗺️

Info: www.findaphd.com/phds/project...

23.10.2025 14:18 👍 5 🔁 5 💬 0 📌 0