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Mathias Senge

@mathiassenge.bsky.social

Chair of Organic Chemistry - TCD, Alumnus Hans Fischer Senior Fellow - TU Munich. Organic synthesis, light, structures, porphyrins in all shapes and historical settings

566 Followers  |  130 Following  |  43 Posts  |  Joined: 15.11.2024  |  1.9574

Latest posts by mathiassenge.bsky.social on Bluesky

Senior Scientist (Chemistry), Chemical Development | Blanchardstown Road North, Dublin, Ireland | AstraZeneca - BSc/PhD level education in a relevant discipline and experience working within a Research & Development or Manufacturing environment, within the pharmaceutical industry. - Technical expertise and un...

Opportunity in chemical development at AstraZeneca (Dublin Ireland) closing: 27-Jan-2026 #SynChem #EUChemJobs #ChemJobs #chemsky ๐Ÿงช
astrazeneca.eightfold.ai/careers/job/...

19.01.2026 10:55 โ€” ๐Ÿ‘ 3    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Metalation of Tetrakis(ethynylphenyl)porphyrin Films Grafted onto Glassy Carbon and Indium Tin Oxide Surfaces Thin films of a free-base porphyrin were grafted onto glassy carbon (gc) or indium tin oxide (ITO) electrodes by anodic deposition of 5,10,15,20-tetrakis(ethynylphenyl)porphyrin, H2TEPP. Metalation of...

Just out in #ACSElectrochem pubs.acs.org/doi/10.1021/... Starting the new year with some #porphyrin #electrochemistry ๐Ÿ˜‰. Great collaboration @TCD_Chemistry @trinityresearch.bsky.social with #BillGeiger @uvmvermont.bsky.social #chemsky. ๐Ÿ’ถ @researchireland.ie

07.01.2026 15:19 โ€” ๐Ÿ‘ 5    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Bicyclo[1.1.1]pentane Ketones via Friedelโ€“Crafts Acylation Bicyclo[1.1.1]pentane (BCP) is a rigid aliphatic hydrocarbon with a three-dimensional (3D), propeller-like shape and a molecular size that makes it a targeted bioisosteric replacement for phenylene an...

Just in time for under the Christmas tree๐ŸŽ„our paper on Friedel-Crafts acylation of bicyclo[1.1.1]pentane ketones out in @JOC_OL pubs.acs.org/doi/10.1021/.... Great work by Karolina and Freya; collaboration with #PavelMykhailiuk @EnamineLtd. Funded by @researchireland.ie @tum.de โ€ช@ias-tum.bsky.social

23.12.2025 08:47 โ€” ๐Ÿ‘ 4    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Controlling Rotational Motion of Nonplanar Porphyrin Atropisomers by Metal Coordination The unpredictable rotational barriers of nonplanar porphyrin atropisomers can be combated using metal coordination to form porphyrin superstructures, selectively capturing a single atropisomer from a...

new paper out in @helvchimacta.bsky.social
๐Ÿ˜Š Great work by #SophieAMaguire ๐Ÿ‘
on how to control #atropisomerism in #porphyrins onlinelibrary.wiley.com/doi/10.1002/... collaboration @tcddublin.bsky.social @ias-tum.bsky.social
supported by @researchireland.ie @tum.de

08.12.2025 16:49 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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I can't let the week pass without sharing that last week we had privileged to host the outstanding both @mathiassenge.bsky.social & @gracegdhan.bsky.social ๐ŸŒŸ Wonderful to welcome them to lovely Marburg and hear their science firsthand. #ProfLife - Thanks for visiting us at Marburg University

22.11.2025 19:41 โ€” ๐Ÿ‘ 13    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Porphyrin atropisomerism is an outstanding tool for the accessibility of shape specific molecules, yet over twenty years after the unusual rotational barriers of nonplanar porphyrins was observed, a quantitative relationship remains at large. There is a growing need to control this phenomenon in nonplanar porphyrin systems due to the mounting interest in these systems as enzyme-mimics and organocatalysts. Hence, in this work the influence of steric bulk on the stability of nonplanar 5,10,15,20-tetraaryl-2,3,7,8,12,13,17,18-octaethyl-porphyrin atropisomers was explored. The library of atropisomeric porphyrins synthesized herein emphasizes the delicate balance that must be achieved between steric bulk without inducing an undesired amount of macrocycle flexibility to obtain an atropisomer with a predictable rotational barrier. To overcome this challenge, a stabilization strategy was devised by exploiting metal coordination to the peripheral porphyrin functionalities, leading to an atroposelective superstructure formation.

Porphyrin atropisomerism is an outstanding tool for the accessibility of shape specific molecules, yet over twenty years after the unusual rotational barriers of nonplanar porphyrins was observed, a quantitative relationship remains at large. There is a growing need to control this phenomenon in nonplanar porphyrin systems due to the mounting interest in these systems as enzyme-mimics and organocatalysts. Hence, in this work the influence of steric bulk on the stability of nonplanar 5,10,15,20-tetraaryl-2,3,7,8,12,13,17,18-octaethyl-porphyrin atropisomers was explored. The library of atropisomeric porphyrins synthesized herein emphasizes the delicate balance that must be achieved between steric bulk without inducing an undesired amount of macrocycle flexibility to obtain an atropisomer with a predictable rotational barrier. To overcome this challenge, a stabilization strategy was devised by exploiting metal coordination to the peripheral porphyrin functionalities, leading to an atroposelective superstructure formation.

new preprint out in @chemrxiv.org on how fixate #porphyrin #atropisomers via metal coordination chemrxiv.org/engage/chemr...
work at @ias-tum.bsky.social @tcddublin.bsky.social and supported by @tum.de @researchireland.ie stay tuned ๐Ÿ˜‰

20.11.2025 18:21 โ€” ๐Ÿ‘ 8    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Quasicubanes versus Cubanes: Innovative Synthetic Organic Chemistry at University of Bath on FindAPhD.com PhD Project - Quasicubanes versus Cubanes: Innovative Synthetic Organic Chemistry at University of Bath, listed on FindAPhD.com

๐Ÿ“ข TWO fully-funded 4-year PhD studentships (UK/home students only) available at University of Bath (Sept 2026 start), developing ambitious synthetic routes to novel caged molecules. Informal enquiries welcome (email scc98@bath.ac.uk), and for more info: www.findaphd.com/phds/project...

30.10.2025 17:00 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ“ฃ Call for Applications ๐Ÿ“ฃ

Are you an international researcher eager to collaborate long-term with a TUM group? Our Fellowship programs offer multi-year opportunities to deepen scientific exchange and build lasting partnerships.

More information on individual programs below. Please share!

29.10.2025 12:11 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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New researchers in the group @TCD_Chemistry ๐Ÿ˜€@esnireland.bsky.social #Erasmus students #SimonSackmaier @kit.edu ๐Ÿ‡ฉ๐Ÿ‡ช and #MiaRescher @unimainz.bsky.social ๐Ÿ‡ฉ๐Ÿ‡ช and further education student #ClodaghButtimer from @DIFEedu ๐Ÿ‡ฎ๐Ÿ‡ช โš—๏ธ๐Ÿงช

28.10.2025 17:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Many congratulations to #FabioSantanni
our #MSCA @mariescurie-ire.bsky.social
fellow for the award "Premio Cittร  di Firenze" ๐Ÿ†for his PhD thesis: "Molecular Approaches for Quantum Technologies" with #RobertaSessoli @UNI_FIRENZE ๐Ÿ˜€๐ŸŽ‰๐Ÿฅณ

21.10.2025 07:34 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Oh, that is so great and well deserved :-). Congratulations Guillermo!!!! ๐Ÿ‘๐Ÿฅณ

18.10.2025 10:02 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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(EPSRC CASE) Elevating Matched Molecular Pair Analysis with AI at The University of Manchester on FindAPhD.com PhD Project - (EPSRC CASE) Elevating Matched Molecular Pair Analysis with AI at The University of Manchester, listed on FindAPhD.com

๐Ÿš€ Exciting PhD in Manchester!

Work with Andrew Leach, Lia Sotorrios & me, plus a placement at MedChemica Ltd. Combine computational chemistry, AI & drug design to explore how generative AI can accelerate new medicine discovery.

#CompChem #PhDStudentship

๐Ÿ“ฉ www.findaphd.com/phds/project...

16.10.2025 12:05 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
View of a research campus with grey concrete floor tiles and bright red fall foliage.

View of a research campus with grey concrete floor tiles and bright red fall foliage.

Fall foliage

Fall foliage

This could be the view from your office if you come to visit!
The next call for Fellowship nominations is opening soon.

#VisitingProfessorships
#Sabbatical
#FallFoliage
#LeafPeeping
#NoFilter

13.10.2025 08:30 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Synthesis and Optical Properties of Unsymmetric Aromatically ฯ€-Extended BODIPY (@pubs.acs.org): pubs.acs.org/doi/full/10.... (@mathiassenge.bsky.social).

23.09.2025 11:48 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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This Friday is #EuropeanResearchersNight โš—๏ธ๐ŸงชCome visit us and other research groups @TCD_Chemistry
in @tcdTBSI @TCD_Chemistry @tcddublin.bsky.social . Everyone is welcome ๐Ÿ“ข! Great science and fun people ๐Ÿ‘จโ€๐Ÿ”ฌ๐Ÿ‘ฉโ€๐Ÿ”ฌ๐Ÿ˜€#porphyrins #chlorophyll #cubane #BODIPY #PDT #bicyclopentane @researchireland.ie

23.09.2025 15:15 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Post image A series of unsymmetrically substituted BODIPY dyes featuring fused benzo- or naphtho-fragments on one pyrrolic unit were synthesized from the corresponding pyrrolic precursors. The synthetic route was optimized using a modular approach based on the condensation of formylpyrroles with alkylpyrroles, enabling the identification of precursor combinations that minimize byproduct formation and improve preparative yields. The resulting benzo- and naphtho-fused BODIPYs display intense fluorescence in the red region, with emission maxima spanning 590โ€“680 nm and fluorescence quantum yields ranging from 0.27 to 0.84. Their two-photon absorption (2PA) properties were studied both experimentally and computationally. An increase in the two-photon absorption cross-section with an increase in the size of the ฯ€-conjugated system was observed, reaching 80 GM for the naphthoBODIPY derivative. These findings demonstrate the potential of ฯ€-extended BODIPY scaffolds as NIR-active fluorophores with enhanced nonlinear optical properties.

A series of unsymmetrically substituted BODIPY dyes featuring fused benzo- or naphtho-fragments on one pyrrolic unit were synthesized from the corresponding pyrrolic precursors. The synthetic route was optimized using a modular approach based on the condensation of formylpyrroles with alkylpyrroles, enabling the identification of precursor combinations that minimize byproduct formation and improve preparative yields. The resulting benzo- and naphtho-fused BODIPYs display intense fluorescence in the red region, with emission maxima spanning 590โ€“680 nm and fluorescence quantum yields ranging from 0.27 to 0.84. Their two-photon absorption (2PA) properties were studied both experimentally and computationally. An increase in the two-photon absorption cross-section with an increase in the size of the ฯ€-conjugated system was observed, reaching 80 GM for the naphthoBODIPY derivative. These findings demonstrate the potential of ฯ€-extended BODIPY scaffolds as NIR-active fluorophores with enhanced nonlinear optical properties.

Out in @JOC_OL
#JOC: Synthesis and Optical Properties of Unsymmetric Aromatically ฯ€-Extended #BODIPY. Great collaboration with #MikhailFilatov @TUDubChemBPharm
@TCD_Chemistry
๐Ÿ˜€ pubs.acs.org/doi/full/10.... plus #sciart cover picture ๐ŸŽจ. Funded by @researchireland.ie

22.09.2025 20:19 โ€” ๐Ÿ‘ 7    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

And for anyone who is interested in Theodor Fรถrster's life and career before, during, and after National Socialism in Germany, we recently published this Viewpoint article in Angewandte Chemie - onlinelibrary.wiley.com/doi/10.1002/...

19.09.2025 19:33 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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New semester @tcddublin.bsky.social means the next generation of scientists starting out in research. Here are Kimberley, Susan, and Anna-Sophia ๐Ÿ‡ฎ๐Ÿ‡ช๐Ÿ‡ฎ๐Ÿ‡ช๐Ÿ‡ฉ๐Ÿ‡ช from @TCD_Chemistry joining us for their #capstone research project โš—๏ธLot's of #porphyrin, #cubane, and #bicyclopentane molecules to come๐Ÿ˜ƒ

18.09.2025 10:50 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Just before the start of term @tcddublin.bsky.social Karolina, Liam and Sophie escaped to Berlin ๐Ÿ‡ฉ๐Ÿ‡ช to attend the #TPDG #tetrapyrrole discussion group meeting @humboldtuni.bsky.social ๐Ÿ˜€ As always a great small meeting!

12.09.2025 16:00 โ€” ๐Ÿ‘ 9    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Die Bewerbungsphase fรผr das GDCh-Mentoringprogramm CheMento ist gestartet! Suchst du Orientierung fรผr deinen Karriereweg in der Chemiebranche? ๐Ÿ”ฌ Oder mรถchtest du als Mentor:in dein Wissen und deine Erfahrungen weitergeben? ๐Ÿค Dann ist CheMento die ideale Gelegenheit fรผr dich:
www.gdch.de/mentoring

05.09.2025 08:22 โ€” ๐Ÿ‘ 10    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Six ERC Starting Grants for researchers at TUM Six further researchers at TUM are to receive the prestigious ERC Starting Grants for their projects.

Congratulations to six of our #researchers, including Lukas Heinrich, who receive prestigious ERC #StartingGrants worth up to 1.5 million euros each for projects in #informatics, #medicine, #LifeSciences & #NaturalSciences: go.tum.de/682017 ๐Ÿ‘

#ERCStG @erc.europa.eu

๐Ÿ“ทA.Eckert

04.09.2025 10:38 โ€” ๐Ÿ‘ 16    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 3
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The last #WednesdayCoffeeTalk of this summer semester: Florian Egli @tum.de on "The challenge of creating value for all in the global transition towards sustainability".

Part of the IAS Seminar Series of European Universities on Sustainability! DM us for more info.

www.ias.tum.de/ias/news-eve...

21.07.2025 09:45 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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It's summer time ๐ŸŒค๏ธand that always means research interns: here are Joe, Syed, and Susan ๐Ÿ˜€. All are locals from our School @tcddublin.bsky.social, Syed is a @rsc.org
#RISE student and Susan has a @rsc.org
#UGResearchBursary ๐Ÿ˜€

21.07.2025 09:53 โ€” ๐Ÿ‘ 14    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Bicyclo[1.1.1]pentane is a rigid aliphatic hydrocarbon with a three-dimensional (3D), propeller-like shape and a molecular size which makes it a targeted bioisosteric replacement for phenylene and acetylene groups in medicinal chemistry. For the pharmaceutical application of BCP, simple, efficient, and cost-effective synthetic tools are required to enable the exploration of BCPโ€™s potential as a bioisostere across a broad chemical space. The synthesis of BCP mono- and diketones remains a challenging task, limited by both substrate scope and expensive photocatalysts. Here we present a protocol for Friedel-Crafts acylation of (hetero)aromatic hydrocarbons with BCP acyl chlorides; in particular, the first method to access diaromatic BCP 1,3-diketones. Reaction optimization, substrate scope, and reactivity of the products are discussed. 35 mono- and diketones are reported accompanied by 7 examples of post-synthetic modifications. The synthesis of a BCP analogue of fenofibrate is reported.

Bicyclo[1.1.1]pentane is a rigid aliphatic hydrocarbon with a three-dimensional (3D), propeller-like shape and a molecular size which makes it a targeted bioisosteric replacement for phenylene and acetylene groups in medicinal chemistry. For the pharmaceutical application of BCP, simple, efficient, and cost-effective synthetic tools are required to enable the exploration of BCPโ€™s potential as a bioisostere across a broad chemical space. The synthesis of BCP mono- and diketones remains a challenging task, limited by both substrate scope and expensive photocatalysts. Here we present a protocol for Friedel-Crafts acylation of (hetero)aromatic hydrocarbons with BCP acyl chlorides; in particular, the first method to access diaromatic BCP 1,3-diketones. Reaction optimization, substrate scope, and reactivity of the products are discussed. 35 mono- and diketones are reported accompanied by 7 examples of post-synthetic modifications. The synthesis of a BCP analogue of fenofibrate is reported.

Check out our new #preprint ๐Ÿ“ข๐Ÿ˜€"Bicyclo[1.1.1]pentane Ketones via Friedel-Crafts Acylation" #BCP #isostere @chemrxiv.bsky.social
chemrxiv.org/engage/chemr... great work by Freya and Karolina and coop with #PavelMykhailiuk #EnamineLtd
๐Ÿ‡บ๐Ÿ‡ฆ supported by @researchireland.ie @ias-tum.bsky.social

17.07.2025 08:13 โ€” ๐Ÿ‘ 7    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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While rest of us had group meeting in the rain๐ŸŒง๏ธ @tbsi-tcd.bsky.social @tcddublin.bsky.social in Dublin: Karolina, Sophie, and Liam are off into the sun ๐ŸŒžin Salerno at the #SupraChemDays25 meeting showing off cool chemistry โš—๏ธon #porphyrins, #organocatalysis, #atropisomers, #bicyclopentane ๐Ÿ˜€

12.06.2025 18:56 โ€” ๐Ÿ‘ 3    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations to Marike et al. ๐Ÿ‘๐Ÿ‘

10.06.2025 16:20 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Happy birthday IAS ๐ŸŽ‰๐ŸŽˆ
A truly unique, supportive and stimulating institute. Best place I ever had the honor to be affiliated with!
And many thanks for the support and kind hospitality over the last few years!

10.06.2025 16:19 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Third speaker from the 2nd session on Day2 is delivered by Prof. Mathias O. Senge from @tcddublin @TCD_Chemistry #ECMolS2025

03.06.2025 11:14 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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TUM to receive funding for seven Clusters of Excellence In future, seven Clusters of Excellence at TUM and its cooperation partners will be funded.

Our university receives funding by the
@dfg.de for four renewed and three newly approved #ClustersofExcellence!๐Ÿ‘Research areas include #energy, #quantumtech, #health, and #societaltransformation. Congrats to all researchers involved! go.tum.de/844846 ๐ŸŽ‰

@wissenschaftsrat.de
๐Ÿ“ท @prolehre.bsky.social

22.05.2025 15:52 โ€” ๐Ÿ‘ 11    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Many thanks ๐Ÿ˜€

14.05.2025 16:59 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@mathiassenge is following 20 prominent accounts